java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/termination-crafted/Division_true-no-overflow_false-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 00:39:24,974 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 00:39:24,978 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 00:39:24,997 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 00:39:24,997 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 00:39:25,001 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 00:39:25,004 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 00:39:25,006 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 00:39:25,008 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 00:39:25,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 00:39:25,010 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 00:39:25,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 00:39:25,012 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 00:39:25,016 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 00:39:25,017 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 00:39:25,022 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 00:39:25,023 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 00:39:25,025 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 00:39:25,027 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 00:39:25,028 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 00:39:25,030 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 00:39:25,031 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 00:39:25,033 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 00:39:25,034 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 00:39:25,034 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 00:39:25,035 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 00:39:25,036 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 00:39:25,037 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 00:39:25,037 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 00:39:25,039 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 00:39:25,039 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 00:39:25,040 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 00:39:25,040 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 00:39:25,040 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 00:39:25,041 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 00:39:25,042 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 00:39:25,042 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 [2018-11-22 00:39:25,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 00:39:25,063 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 00:39:25,064 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 00:39:25,064 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 00:39:25,065 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 00:39:25,067 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 00:39:25,067 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 00:39:25,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 00:39:25,068 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 00:39:25,068 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 00:39:25,068 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 00:39:25,068 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 00:39:25,068 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 00:39:25,069 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-22 00:39:25,069 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-22 00:39:25,069 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-22 00:39:25,069 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 00:39:25,069 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 00:39:25,071 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 00:39:25,071 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 00:39:25,071 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 00:39:25,072 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 00:39:25,072 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 00:39:25,072 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 00:39:25,073 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 00:39:25,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 00:39:25,073 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 00:39:25,073 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 00:39:25,073 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 00:39:25,074 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 00:39:25,074 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 00:39:25,074 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 00:39:25,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 00:39:25,177 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 00:39:25,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 00:39:25,183 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 00:39:25,184 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 00:39:25,184 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Division_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-22 00:39:25,261 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1a72f641/531908f9f33e428fa1781eb5af9d058d/FLAGbc351d145 [2018-11-22 00:39:25,737 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 00:39:25,737 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Division_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-22 00:39:25,747 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1a72f641/531908f9f33e428fa1781eb5af9d058d/FLAGbc351d145 [2018-11-22 00:39:26,090 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1a72f641/531908f9f33e428fa1781eb5af9d058d [2018-11-22 00:39:26,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 00:39:26,102 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 00:39:26,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 00:39:26,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 00:39:26,107 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 00:39:26,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:39:26" (1/1) ... [2018-11-22 00:39:26,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4244bc19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:26, skipping insertion in model container [2018-11-22 00:39:26,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:39:26" (1/1) ... [2018-11-22 00:39:26,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 00:39:26,146 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 00:39:26,413 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 00:39:26,420 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 00:39:26,441 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 00:39:26,461 INFO L195 MainTranslator]: Completed translation [2018-11-22 00:39:26,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:26 WrapperNode [2018-11-22 00:39:26,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 00:39:26,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 00:39:26,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 00:39:26,463 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 00:39:26,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:26" (1/1) ... [2018-11-22 00:39:26,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:26" (1/1) ... [2018-11-22 00:39:26,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 00:39:26,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 00:39:26,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 00:39:26,492 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 00:39:26,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:26" (1/1) ... [2018-11-22 00:39:26,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:26" (1/1) ... [2018-11-22 00:39:26,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:26" (1/1) ... [2018-11-22 00:39:26,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:26" (1/1) ... [2018-11-22 00:39:26,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:26" (1/1) ... [2018-11-22 00:39:26,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:26" (1/1) ... [2018-11-22 00:39:26,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:26" (1/1) ... [2018-11-22 00:39:26,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 00:39:26,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 00:39:26,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 00:39:26,526 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 00:39:26,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:39:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 00:39:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 00:39:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 00:39:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 00:39:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 00:39:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 00:39:26,655 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 00:39:26,906 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 00:39:26,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:39:26 BoogieIcfgContainer [2018-11-22 00:39:26,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 00:39:26,912 INFO L168 Benchmark]: Toolchain (without parser) took 811.17 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 695.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -735.9 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2018-11-22 00:39:26,918 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 00:39:26,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-22 00:39:26,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 00:39:26,923 INFO L168 Benchmark]: Boogie Preprocessor took 33.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 00:39:26,923 INFO L168 Benchmark]: RCFGBuilder took 384.51 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 695.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -746.5 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2018-11-22 00:39:26,930 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 359.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 28.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 384.51 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 695.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -746.5 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...