java -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:50:37,862 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:50:37,867 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:50:37,903 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:50:37,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:50:37,908 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:50:37,909 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:50:37,914 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:50:37,938 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:50:37,942 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:50:37,948 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:50:37,948 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:50:37,949 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:50:37,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:50:37,957 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:50:37,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:50:37,962 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:50:37,966 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:50:37,979 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:50:37,986 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:50:37,991 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:50:37,995 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:50:38,004 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:50:38,004 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:50:38,004 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:50:38,007 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:50:38,009 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:50:38,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:50:38,016 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:50:38,017 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:50:38,021 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:50:38,022 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:50:38,022 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:50:38,022 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:50:38,028 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:50:38,029 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:50:38,030 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-09-07 17:50:38,079 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:50:38,080 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:50:38,086 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:50:38,086 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:50:38,093 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:50:38,093 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:50:38,093 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:50:38,094 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 17:50:38,094 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 17:50:38,094 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:50:38,094 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:50:38,095 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-07 17:50:38,095 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-07 17:50:38,095 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-07 17:50:38,095 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:50:38,096 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:50:38,097 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:50:38,097 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:50:38,097 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:50:38,097 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:50:38,098 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:50:38,098 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:50:38,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:50:38,098 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:50:38,099 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:50:38,099 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:50:38,099 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:50:38,099 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:50:38,106 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:50:38,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:50:38,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:50:38,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:50:38,298 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:50:38,298 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:50:38,301 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-09-07 17:50:38,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf0cb4b3c/76404ce5981b4315a9e653ee7107e11a/FLAG2f8bc0beb [2018-09-07 17:50:39,659 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:50:39,660 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-09-07 17:50:39,723 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf0cb4b3c/76404ce5981b4315a9e653ee7107e11a/FLAG2f8bc0beb [2018-09-07 17:50:39,761 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf0cb4b3c/76404ce5981b4315a9e653ee7107e11a [2018-09-07 17:50:39,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:50:39,796 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:50:39,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:50:39,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:50:39,815 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:50:39,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:50:39" (1/1) ... [2018-09-07 17:50:39,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c3abbec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:39, skipping insertion in model container [2018-09-07 17:50:39,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:50:39" (1/1) ... [2018-09-07 17:50:40,373 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:50:40,689 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:50:40,770 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:50:40,902 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:50:41,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:41 WrapperNode [2018-09-07 17:50:41,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:50:41,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:50:41,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:50:41,068 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:50:41,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:41" (1/1) ... [2018-09-07 17:50:41,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:41" (1/1) ... [2018-09-07 17:50:41,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:41" (1/1) ... [2018-09-07 17:50:41,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:41" (1/1) ... [2018-09-07 17:50:41,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:41" (1/1) ... [2018-09-07 17:50:41,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:41" (1/1) ... [2018-09-07 17:50:41,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:41" (1/1) ... [2018-09-07 17:50:41,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:50:41,296 INFO L168 Benchmark]: Toolchain (without parser) took 1507.99 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-07 17:50:41,413 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 17:50:41,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1261.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-07 17:50:41,421 INFO L168 Benchmark]: Boogie Preprocessor took 226.51 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 17:50:41,435 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1261.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 226.51 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...