/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe006_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:59:49,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:59:49,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:59:49,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:59:49,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:59:49,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:59:49,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:59:49,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:59:49,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:59:49,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:59:49,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:59:49,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:59:49,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:59:49,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:59:49,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:59:49,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:59:49,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:59:49,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:59:49,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:59:49,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:59:49,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:59:49,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:59:49,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:59:49,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:59:49,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:59:49,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:59:49,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:59:49,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:59:49,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:59:49,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:59:49,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:59:49,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:59:49,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:59:49,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:59:49,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:59:49,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:59:49,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:59:49,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:59:49,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:59:49,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:59:49,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:59:49,525 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-VariableLbe-McrStrategy.epf [2020-04-18 14:59:49,548 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:59:49,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:59:49,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:59:49,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:59:49,553 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:59:49,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:59:49,553 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:59:49,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:59:49,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:59:49,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:59:49,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:59:49,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:59:49,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:59:49,556 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:59:49,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:59:49,556 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:59:49,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:59:49,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:59:49,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:59:49,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:59:49,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:59:49,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:59:49,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:59:49,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:59:49,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:59:49,563 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:59:49,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:59:49,563 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:59:49,563 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:59:49,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:59:49,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:59:49,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:59:49,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:59:49,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:59:49,877 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:59:49,878 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:59:49,879 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_power.oepc.i [2020-04-18 14:59:49,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e5a96049/67482bf9f8e64c6fa46c96d86e6dc1ff/FLAGef06399f7 [2020-04-18 14:59:50,523 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:59:50,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_power.oepc.i [2020-04-18 14:59:50,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e5a96049/67482bf9f8e64c6fa46c96d86e6dc1ff/FLAGef06399f7 [2020-04-18 14:59:50,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e5a96049/67482bf9f8e64c6fa46c96d86e6dc1ff [2020-04-18 14:59:50,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:59:50,824 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:59:50,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:59:50,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:59:50,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:59:50,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:59:50" (1/1) ... [2020-04-18 14:59:50,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba0f871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:59:50, skipping insertion in model container [2020-04-18 14:59:50,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:59:50" (1/1) ... [2020-04-18 14:59:50,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:59:50,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:59:51,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:59:51,401 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:59:51,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:59:51,576 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:59:51,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:59:51 WrapperNode [2020-04-18 14:59:51,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:59:51,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:59:51,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:59:51,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:59:51,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:59:51" (1/1) ... [2020-04-18 14:59:51,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:59:51" (1/1) ... [2020-04-18 14:59:51,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:59:51,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:59:51,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:59:51,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:59:51,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:59:51" (1/1) ... [2020-04-18 14:59:51,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:59:51" (1/1) ... [2020-04-18 14:59:51,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:59:51" (1/1) ... [2020-04-18 14:59:51,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:59:51" (1/1) ... [2020-04-18 14:59:51,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:59:51" (1/1) ... [2020-04-18 14:59:51,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:59:51" (1/1) ... [2020-04-18 14:59:51,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:59:51" (1/1) ... [2020-04-18 14:59:51,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:59:51,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:59:51,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:59:51,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:59:51,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:59:51" (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 14:59:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 14:59:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:59:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:59:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:59:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:59:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:59:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:59:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:59:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:59:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 14:59:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:59:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:59:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:59:51,836 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 15:03:38,941 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 15:03:38,946 INFO L168 Benchmark]: Toolchain (without parser) took 228143.86 ms. Allocated memory was 142.6 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 101.1 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.6 GB. Max. memory is 7.1 GB. [2020-04-18 15:03:38,948 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 142.6 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 15:03:38,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.10 ms. Allocated memory was 142.6 MB in the beginning and 202.9 MB in the end (delta: 60.3 MB). Free memory was 99.2 MB in the beginning and 154.1 MB in the end (delta: -54.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2020-04-18 15:03:38,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.31 ms. Allocated memory is still 202.9 MB. Free memory was 154.1 MB in the beginning and 152.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2020-04-18 15:03:38,957 INFO L168 Benchmark]: Boogie Preprocessor took 73.72 ms. Allocated memory is still 202.9 MB. Free memory was 152.0 MB in the beginning and 149.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-04-18 15:03:38,959 INFO L168 Benchmark]: RCFGBuilder took 227190.39 ms. Allocated memory was 202.9 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 149.2 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.6 GB. Max. memory is 7.1 GB. [2020-04-18 15:03:38,963 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 142.6 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 752.10 ms. Allocated memory was 142.6 MB in the beginning and 202.9 MB in the end (delta: 60.3 MB). Free memory was 99.2 MB in the beginning and 154.1 MB in the end (delta: -54.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 100.31 ms. Allocated memory is still 202.9 MB. Free memory was 154.1 MB in the beginning and 152.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.72 ms. Allocated memory is still 202.9 MB. Free memory was 152.0 MB in the beginning and 149.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 227190.39 ms. Allocated memory was 202.9 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 149.2 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.6 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