/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/mix033_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:22:39,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:22:39,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:22:39,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:22:39,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:22:39,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:22:39,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:22:39,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:22:39,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:22:39,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:22:39,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:22:39,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:22:39,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:22:39,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:22:39,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:22:39,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:22:39,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:22:39,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:22:39,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:22:39,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:22:39,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:22:39,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:22:39,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:22:39,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:22:39,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:22:39,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:22:39,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:22:39,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:22:39,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:22:39,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:22:39,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:22:39,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:22:39,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:22:39,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:22:39,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:22:39,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:22:39,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:22:39,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:22:39,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:22:39,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:22:39,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:22:39,512 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 13:22:39,532 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:22:39,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:22:39,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:22:39,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:22:39,534 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:22:39,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:22:39,534 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:22:39,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:22:39,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:22:39,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:22:39,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:22:39,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:22:39,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:22:39,536 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:22:39,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:22:39,536 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:22:39,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:22:39,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:22:39,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:22:39,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:22:39,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:22:39,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:22:39,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:22:39,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:22:39,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:22:39,538 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:22:39,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:22:39,539 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:22:39,539 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:22:39,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:22:39,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:22:39,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:22:39,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:22:39,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:22:39,831 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:22:39,832 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:22:39,833 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033_pso.oepc.i [2020-04-18 13:22:39,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/833687511/a5523e9edb5742ec96f33e79ef458b17/FLAG90ac9d04d [2020-04-18 13:22:40,390 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:22:40,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033_pso.oepc.i [2020-04-18 13:22:40,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/833687511/a5523e9edb5742ec96f33e79ef458b17/FLAG90ac9d04d [2020-04-18 13:22:40,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/833687511/a5523e9edb5742ec96f33e79ef458b17 [2020-04-18 13:22:40,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:22:40,758 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:22:40,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:22:40,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:22:40,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:22:40,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:22:40" (1/1) ... [2020-04-18 13:22:40,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:40, skipping insertion in model container [2020-04-18 13:22:40,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:22:40" (1/1) ... [2020-04-18 13:22:40,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:22:40,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:22:41,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:22:41,451 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:22:41,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:22:41,649 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:22:41,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:41 WrapperNode [2020-04-18 13:22:41,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:22:41,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:22:41,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:22:41,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:22:41,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:41" (1/1) ... [2020-04-18 13:22:41,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:41" (1/1) ... [2020-04-18 13:22:41,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:22:41,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:22:41,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:22:41,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:22:41,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:41" (1/1) ... [2020-04-18 13:22:41,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:41" (1/1) ... [2020-04-18 13:22:41,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:41" (1/1) ... [2020-04-18 13:22:41,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:41" (1/1) ... [2020-04-18 13:22:41,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:41" (1/1) ... [2020-04-18 13:22:41,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:41" (1/1) ... [2020-04-18 13:22:41,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:41" (1/1) ... [2020-04-18 13:22:41,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:22:41,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:22:41,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:22:41,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:22:41,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:41" (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 13:22:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:22:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:22:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:22:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:22:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:22:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:22:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:22:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:22:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:22:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:22:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:22:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:22:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:22:41,878 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... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown