1 files changed, 0 insertions, 95 deletions
diff --git a/src/prop/minisat/utils/System.cc b/src/prop/minisat/utils/System.cc
deleted file mode 100644
index a7cf53f55..000000000
--- a/src/prop/minisat/utils/System.cc
+++ /dev/null
@@ -1,95 +0,0 @@
-/***************************************************************************************[System.cc]
-Copyright (c) 2003-2006, Niklas Een, Niklas Sorensson
-Copyright (c) 2007-2010, Niklas Sorensson
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
-associated documentation files (the "Software"), to deal in the Software without restriction,
-including without limitation the rights to use, copy, modify, merge, publish, distribute,
-sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all copies or
-substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
-NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
-OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-**************************************************************************************************/
-
-#include "utils/System.h"
-
-#if defined(__linux__)
-
-#include <stdio.h>
-#include <stdlib.h>
-
-using namespace Minisat;
-
-// TODO: split the memory reading functions into two: one for reading high-watermark of RSS, and
-// one for reading the current virtual memory size.
-
-static inline int memReadStat(int field)
-{
-    char  name[256];
-    pid_t pid = getpid();
-    int   value;
-
-    sprintf(name, "/proc/%d/statm", pid);
-    FILE* in = fopen(name, "rb");
-    if (in == NULL) return 0;
-
-    for (; field >= 0; field--)
-        if (fscanf(in, "%d", &value) != 1)
-            printf("ERROR! Failed to parse memory statistics from \"/proc\".\n"), exit(1);
-    fclose(in);
-    return value;
-}
-
-
-static inline int memReadPeak(void)
-{
-    char  name[256];
-    pid_t pid = getpid();
-
-    sprintf(name, "/proc/%d/status", pid);
-    FILE* in = fopen(name, "rb");
-    if (in == NULL) return 0;
-
-    // Find the correct line, beginning with "VmPeak:":
-    int peak_kb = 0;
-    while (!feof(in) && fscanf(in, "VmPeak: %d kB", &peak_kb) != 1)
-        while (!feof(in) && fgetc(in) != '\n')
-            ;
-    fclose(in);
-
-    return peak_kb;
-}
-
-double Minisat::memUsed() { return (double)memReadStat(0) * (double)getpagesize() / (1024*1024); }
-double Minisat::memUsedPeak() { 
-    double peak = memReadPeak() / 1024;
-    return peak == 0 ? memUsed() : peak; }
-
-#elif defined(__FreeBSD__)
-
-double Minisat::memUsed(void) {
-    struct rusage ru;
-    getrusage(RUSAGE_SELF, &ru);
-    return (double)ru.ru_maxrss / 1024; }
-double MiniSat::memUsedPeak(void) { return memUsed(); }
-
-
-#elif defined(__APPLE__)
-#include <malloc/malloc.h>
-
-double Minisat::memUsed(void) {
-    malloc_statistics_t t;
-    malloc_zone_statistics(NULL, &t);
-    return (double)t.max_size_in_use / (1024*1024); }
-
-#else
-double Minisat::memUsed() { 
-    return 0; }
-#endif