/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix020_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:12:47,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:12:47,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:12:47,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:12:47,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:12:47,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:12:47,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:12:47,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:12:47,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:12:47,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:12:47,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:12:47,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:12:47,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:12:47,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:12:47,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:12:47,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:12:47,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:12:47,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:12:47,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:12:47,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:12:47,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:12:47,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:12:47,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:12:47,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:12:47,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:12:47,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:12:47,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:12:47,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:12:47,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:12:47,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:12:47,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:12:47,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:12:47,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:12:47,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:12:47,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:12:47,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:12:47,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:12:47,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:12:47,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:12:47,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:12:47,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:12:47,578 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-NoLbe-McrStrategy.epf [2020-04-18 17:12:47,592 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:12:47,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:12:47,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:12:47,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:12:47,594 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:12:47,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:12:47,595 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:12:47,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:12:47,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:12:47,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:12:47,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:12:47,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:12:47,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:12:47,596 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:12:47,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:12:47,596 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:12:47,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:12:47,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:12:47,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:12:47,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:12:47,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:12:47,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:12:47,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:12:47,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:12:47,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:12:47,600 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:12:47,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:12:47,601 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:12:47,601 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:12:47,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:12:47,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:12:47,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:12:47,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:12:47,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:12:47,920 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:12:47,920 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:12:47,922 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_pso.oepc.i [2020-04-18 17:12:47,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00464a5e7/e8f071dd0c154a80851113f29d2ca418/FLAGec8dcf6ba [2020-04-18 17:12:48,508 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:12:48,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_pso.oepc.i [2020-04-18 17:12:48,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00464a5e7/e8f071dd0c154a80851113f29d2ca418/FLAGec8dcf6ba [2020-04-18 17:12:48,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00464a5e7/e8f071dd0c154a80851113f29d2ca418 [2020-04-18 17:12:48,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:12:48,871 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:12:48,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:12:48,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:12:48,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:12:48,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:12:48" (1/1) ... [2020-04-18 17:12:48,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f57bc51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:12:48, skipping insertion in model container [2020-04-18 17:12:48,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:12:48" (1/1) ... [2020-04-18 17:12:48,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:12:48,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:12:49,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:12:49,469 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:12:49,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:12:49,617 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:12:49,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:12:49 WrapperNode [2020-04-18 17:12:49,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:12:49,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:12:49,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:12:49,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:12:49,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:12:49" (1/1) ... [2020-04-18 17:12:49,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:12:49" (1/1) ... [2020-04-18 17:12:49,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:12:49,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:12:49,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:12:49,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:12:49,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:12:49" (1/1) ... [2020-04-18 17:12:49,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:12:49" (1/1) ... [2020-04-18 17:12:49,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:12:49" (1/1) ... [2020-04-18 17:12:49,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:12:49" (1/1) ... [2020-04-18 17:12:49,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:12:49" (1/1) ... [2020-04-18 17:12:49,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:12:49" (1/1) ... [2020-04-18 17:12:49,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:12:49" (1/1) ... [2020-04-18 17:12:49,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:12:49,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:12:49,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:12:49,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:12:49,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:12:49" (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 17:12:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:12:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:12:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:12:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:12:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:12:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:12:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:12:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:12:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:12:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:12:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:12:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:12:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:12:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:12:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:12:49,812 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 17:16:50,670 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 17:16:50,674 INFO L168 Benchmark]: Toolchain (without parser) took 241822.60 ms. Allocated memory was 135.3 MB in the beginning and 4.7 GB in the end (delta: 4.6 GB). Free memory was 98.4 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 4.8 GB. Max. memory is 7.1 GB. [2020-04-18 17:16:50,675 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 118.4 MB in the beginning and 118.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 17:16:50,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.94 ms. Allocated memory was 135.3 MB in the beginning and 199.2 MB in the end (delta: 64.0 MB). Free memory was 96.5 MB in the beginning and 149.3 MB in the end (delta: -52.7 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2020-04-18 17:16:50,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.67 ms. Allocated memory is still 199.2 MB. Free memory was 149.3 MB in the beginning and 146.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2020-04-18 17:16:50,678 INFO L168 Benchmark]: Boogie Preprocessor took 46.84 ms. Allocated memory is still 199.2 MB. Free memory was 146.3 MB in the beginning and 144.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2020-04-18 17:16:50,680 INFO L168 Benchmark]: RCFGBuilder took 240936.19 ms. Allocated memory was 199.2 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 144.1 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.7 GB. Max. memory is 7.1 GB. [2020-04-18 17:16:50,686 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 118.4 MB in the beginning and 118.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 745.94 ms. Allocated memory was 135.3 MB in the beginning and 199.2 MB in the end (delta: 64.0 MB). Free memory was 96.5 MB in the beginning and 149.3 MB in the end (delta: -52.7 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.67 ms. Allocated memory is still 199.2 MB. Free memory was 149.3 MB in the beginning and 146.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.84 ms. Allocated memory is still 199.2 MB. Free memory was 146.3 MB in the beginning and 144.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 240936.19 ms. Allocated memory was 199.2 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 144.1 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.7 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