java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe018_power.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 01:11:18,779 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 01:11:18,782 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 01:11:18,794 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 01:11:18,795 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 01:11:18,796 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 01:11:18,797 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 01:11:18,799 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 01:11:18,801 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 01:11:18,802 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 01:11:18,803 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 01:11:18,804 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 01:11:18,805 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 01:11:18,806 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 01:11:18,807 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 01:11:18,808 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 01:11:18,809 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 01:11:18,811 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 01:11:18,813 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 01:11:18,815 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 01:11:18,816 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 01:11:18,818 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 01:11:18,820 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 01:11:18,821 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 01:11:18,821 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 01:11:18,824 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 01:11:18,826 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 01:11:18,827 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 01:11:18,827 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 01:11:18,832 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 01:11:18,832 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 01:11:18,833 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 01:11:18,833 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 01:11:18,833 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 01:11:18,836 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 01:11:18,837 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 01:11:18,838 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 01:11:18,866 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 01:11:18,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 01:11:18,868 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 01:11:18,868 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 01:11:18,869 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 01:11:18,870 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 01:11:18,870 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 01:11:18,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 01:11:18,870 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 01:11:18,872 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 01:11:18,872 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 01:11:18,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 01:11:18,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 01:11:18,872 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 01:11:18,873 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 01:11:18,873 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 01:11:18,873 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 01:11:18,873 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 01:11:18,874 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 01:11:18,875 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 01:11:18,875 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 01:11:18,875 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 01:11:18,876 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 01:11:18,876 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 01:11:18,876 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 01:11:18,877 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 01:11:18,877 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 01:11:18,877 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 01:11:18,877 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 01:11:18,877 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 01:11:18,878 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 01:11:18,878 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 01:11:18,878 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 01:11:18,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 01:11:18,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 01:11:18,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 01:11:18,961 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 01:11:18,962 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 01:11:18,963 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_power.opt_false-unreach-call.i [2018-11-28 01:11:19,027 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f85e80c0/e7e64cea91094177a5930bd4406761de/FLAGcde78b223 [2018-11-28 01:11:19,679 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 01:11:19,680 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_power.opt_false-unreach-call.i [2018-11-28 01:11:19,702 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f85e80c0/e7e64cea91094177a5930bd4406761de/FLAGcde78b223 [2018-11-28 01:11:19,883 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f85e80c0/e7e64cea91094177a5930bd4406761de [2018-11-28 01:11:19,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 01:11:19,896 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-28 01:11:19,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 01:11:19,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 01:11:19,901 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 01:11:19,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:11:19" (1/1) ... [2018-11-28 01:11:19,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78624a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:11:19, skipping insertion in model container [2018-11-28 01:11:19,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:11:19" (1/1) ... [2018-11-28 01:11:19,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 01:11:19,972 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 01:11:20,556 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 01:11:20,576 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 01:11:20,775 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 01:11:20,866 INFO L195 MainTranslator]: Completed translation [2018-11-28 01:11:20,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:11:20 WrapperNode [2018-11-28 01:11:20,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 01:11:20,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 01:11:20,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 01:11:20,868 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 01:11:20,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:11:20" (1/1) ... [2018-11-28 01:11:20,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:11:20" (1/1) ... [2018-11-28 01:11:20,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 01:11:20,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 01:11:20,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 01:11:20,986 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 01:11:20,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:11:20" (1/1) ... [2018-11-28 01:11:20,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:11:20" (1/1) ... [2018-11-28 01:11:21,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:11:20" (1/1) ... [2018-11-28 01:11:21,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:11:20" (1/1) ... [2018-11-28 01:11:21,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:11:20" (1/1) ... [2018-11-28 01:11:21,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:11:20" (1/1) ... [2018-11-28 01:11:21,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:11:20" (1/1) ... [2018-11-28 01:11:21,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 01:11:21,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 01:11:21,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 01:11:21,077 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 01:11:21,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:11:20" (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 [2018-11-28 01:11:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 01:11:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 01:11:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-28 01:11:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 01:11:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 01:11:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-28 01:11:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-28 01:11:21,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-28 01:11:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-28 01:11:21,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-28 01:11:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-28 01:11:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-28 01:11:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-28 01:11:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 01:11:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 01:11:21,160 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 01:11:24,116 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 01:11:24,117 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-28 01:11:24,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:11:24 BoogieIcfgContainer [2018-11-28 01:11:24,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 01:11:24,120 INFO L168 Benchmark]: Toolchain (without parser) took 4225.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -628.8 MB). Peak memory consumption was 104.2 MB. Max. memory is 7.1 GB. [2018-11-28 01:11:24,122 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-28 01:11:24,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 970.43 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -769.6 MB). Peak memory consumption was 47.8 MB. Max. memory is 7.1 GB. [2018-11-28 01:11:24,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.00 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2018-11-28 01:11:24,124 INFO L168 Benchmark]: Boogie Preprocessor took 90.40 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-28 01:11:24,125 INFO L168 Benchmark]: RCFGBuilder took 3040.91 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 127.6 MB). Peak memory consumption was 127.6 MB. Max. memory is 7.1 GB. [2018-11-28 01:11:24,129 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 970.43 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -769.6 MB). Peak memory consumption was 47.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 118.00 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.40 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3040.91 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 127.6 MB). Peak memory consumption was 127.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...