/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/mix016_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:03:36,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:03:36,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:03:36,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:03:36,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:03:36,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:03:36,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:03:36,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:03:36,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:03:36,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:03:36,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:03:36,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:03:36,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:03:36,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:03:36,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:03:36,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:03:36,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:03:36,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:03:36,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:03:36,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:03:36,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:03:36,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:03:36,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:03:36,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:03:36,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:03:36,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:03:36,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:03:36,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:03:36,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:03:36,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:03:36,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:03:36,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:03:36,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:03:36,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:03:36,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:03:36,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:03:36,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:03:36,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:03:36,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:03:36,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:03:36,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:03:36,781 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 17:03:36,802 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:03:36,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:03:36,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:03:36,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:03:36,807 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:03:36,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:03:36,807 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:03:36,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:03:36,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:03:36,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:03:36,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:03:36,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:03:36,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:03:36,810 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:03:36,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:03:36,810 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:03:36,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:03:36,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:03:36,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:03:36,811 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:03:36,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:03:36,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:03:36,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:03:36,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:03:36,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:03:36,812 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:03:36,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:03:36,812 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:03:36,813 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:03:36,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:03:36,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:03:37,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:03:37,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:03:37,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:03:37,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:03:37,117 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:03:37,118 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_rmo.oepc.i [2020-04-18 17:03:37,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1543a336b/a3919211403c4cb28a3193ac60054298/FLAG4e5daecaf [2020-04-18 17:03:37,695 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:03:37,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_rmo.oepc.i [2020-04-18 17:03:37,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1543a336b/a3919211403c4cb28a3193ac60054298/FLAG4e5daecaf [2020-04-18 17:03:38,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1543a336b/a3919211403c4cb28a3193ac60054298 [2020-04-18 17:03:38,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:03:38,059 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:03:38,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:03:38,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:03:38,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:03:38,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:03:38" (1/1) ... [2020-04-18 17:03:38,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2683af54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:38, skipping insertion in model container [2020-04-18 17:03:38,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:03:38" (1/1) ... [2020-04-18 17:03:38,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:03:38,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:03:38,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:03:38,690 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:03:38,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:03:38,852 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:03:38,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:38 WrapperNode [2020-04-18 17:03:38,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:03:38,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:03:38,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:03:38,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:03:38,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:38" (1/1) ... [2020-04-18 17:03:38,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:38" (1/1) ... [2020-04-18 17:03:38,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:03:38,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:03:38,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:03:38,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:03:38,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:38" (1/1) ... [2020-04-18 17:03:38,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:38" (1/1) ... [2020-04-18 17:03:38,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:38" (1/1) ... [2020-04-18 17:03:38,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:38" (1/1) ... [2020-04-18 17:03:38,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:38" (1/1) ... [2020-04-18 17:03:38,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:38" (1/1) ... [2020-04-18 17:03:38,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:38" (1/1) ... [2020-04-18 17:03:38,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:03:38,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:03:38,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:03:38,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:03:38,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:38" (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 17:03:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:03:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:03:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:03:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:03:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:03:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:03:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:03:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:03:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:03:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:03:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:03:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:03:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:03:39,031 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