/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:34:20,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:34:20,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:34:20,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:34:20,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:34:20,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:34:20,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:34:20,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:34:20,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:34:20,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:34:20,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:34:20,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:34:20,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:34:20,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:34:20,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:34:20,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:34:20,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:34:20,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:34:20,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:34:20,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:34:20,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:34:20,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:34:20,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:34:20,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:34:20,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:34:20,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:34:20,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:34:20,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:34:20,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:34:20,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:34:20,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:34:20,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:34:20,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:34:20,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:34:20,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:34:20,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:34:20,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:34:20,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:34:20,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:34:20,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:34:20,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:34:20,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf [2020-04-18 10:34:20,938 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:34:20,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:34:20,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:34:20,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:34:20,940 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:34:20,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:34:20,940 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:34:20,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:34:20,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:34:20,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:34:20,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:34:20,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:34:20,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:34:20,941 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:34:20,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:34:20,942 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:34:20,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:34:20,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:34:20,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:34:20,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:34:20,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:34:20,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:34:20,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:34:20,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:34:20,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:34:20,944 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:34:20,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:34:20,944 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:34:20,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:34:20,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:34:21,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:34:21,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:34:21,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:34:21,255 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:34:21,256 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:34:21,256 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.opt.i [2020-04-18 10:34:21,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2249b8b/6b56c1cc92f444ae9b77f1f4deb0cc66/FLAG62a1f7ead [2020-04-18 10:34:21,804 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:34:21,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_pso.opt.i [2020-04-18 10:34:21,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2249b8b/6b56c1cc92f444ae9b77f1f4deb0cc66/FLAG62a1f7ead [2020-04-18 10:34:22,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2249b8b/6b56c1cc92f444ae9b77f1f4deb0cc66 [2020-04-18 10:34:22,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:34:22,122 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:34:22,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:34:22,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:34:22,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:34:22,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:34:22" (1/1) ... [2020-04-18 10:34:22,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3265f9f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:22, skipping insertion in model container [2020-04-18 10:34:22,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:34:22" (1/1) ... [2020-04-18 10:34:22,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:34:22,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:34:22,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:34:22,739 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:34:22,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:34:22,896 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:34:22,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:22 WrapperNode [2020-04-18 10:34:22,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:34:22,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:34:22,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:34:22,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:34:22,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:22" (1/1) ... [2020-04-18 10:34:22,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:22" (1/1) ... [2020-04-18 10:34:22,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:34:22,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:34:22,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:34:22,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:34:22,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:22" (1/1) ... [2020-04-18 10:34:22,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:22" (1/1) ... [2020-04-18 10:34:22,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:22" (1/1) ... [2020-04-18 10:34:22,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:22" (1/1) ... [2020-04-18 10:34:23,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:22" (1/1) ... [2020-04-18 10:34:23,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:22" (1/1) ... [2020-04-18 10:34:23,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:22" (1/1) ... [2020-04-18 10:34:23,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:34:23,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:34:23,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:34:23,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:34:23,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:34:22" (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 [2020-04-18 10:34:23,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:34:23,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:34:23,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:34:23,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:34:23,115 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:34:23,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:34:23,115 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:34:23,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:34:23,116 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:34:23,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:34:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:34:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:34:23,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:34:23,120 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... [2020-04-18 10:38:21,321 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2020-04-18 10:38:21,326 INFO L168 Benchmark]: Toolchain (without parser) took 239223.31 ms. Allocated memory was 136.3 MB in the beginning and 4.0 GB in the end (delta: 3.9 GB). Free memory was 99.8 MB in the beginning and 357.6 MB in the end (delta: -257.8 MB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-04-18 10:38:21,326 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory is still 119.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-04-18 10:38:21,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.42 ms. Allocated memory was 136.3 MB in the beginning and 199.8 MB in the end (delta: 63.4 MB). Free memory was 97.5 MB in the beginning and 153.1 MB in the end (delta: -55.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2020-04-18 10:38:21,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.68 ms. Allocated memory is still 199.8 MB. Free memory was 153.1 MB in the beginning and 149.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2020-04-18 10:38:21,330 INFO L168 Benchmark]: Boogie Preprocessor took 59.44 ms. Allocated memory is still 199.8 MB. Free memory was 149.9 MB in the beginning and 146.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2020-04-18 10:38:21,331 INFO L168 Benchmark]: RCFGBuilder took 238292.37 ms. Allocated memory was 199.8 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 146.8 MB in the beginning and 357.6 MB in the end (delta: -210.7 MB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-04-18 10:38:21,336 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory is still 119.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 773.42 ms. Allocated memory was 136.3 MB in the beginning and 199.8 MB in the end (delta: 63.4 MB). Free memory was 97.5 MB in the beginning and 153.1 MB in the end (delta: -55.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 72.68 ms. Allocated memory is still 199.8 MB. Free memory was 153.1 MB in the beginning and 149.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.44 ms. Allocated memory is still 199.8 MB. Free memory was 149.9 MB in the beginning and 146.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 238292.37 ms. Allocated memory was 199.8 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 146.8 MB in the beginning and 357.6 MB in the end (delta: -210.7 MB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while XnfDer was eliminating 1 quantified variables from 1 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown