/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:50:05,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:50:05,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:50:05,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:50:05,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:50:05,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:50:05,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:50:05,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:50:05,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:50:05,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:50:05,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:50:05,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:50:05,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:50:05,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:50:05,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:50:05,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:50:05,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:50:05,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:50:05,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:50:05,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:50:05,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:50:05,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:50:05,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:50:05,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:50:05,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:50:05,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:50:05,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:50:05,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:50:05,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:50:05,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:50:05,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:50:05,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:50:05,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:50:05,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:50:05,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:50:05,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:50:05,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:50:05,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:50:05,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:50:05,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:50:05,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:50:05,769 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.epf [2020-04-18 00:50:05,804 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:50:05,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:50:05,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:50:05,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:50:05,809 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:50:05,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:50:05,809 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:50:05,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:50:05,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:50:05,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:50:05,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:50:05,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:50:05,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:50:05,814 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:50:05,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:50:05,815 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:50:05,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:50:05,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:50:05,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:50:05,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:50:05,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:50:05,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:50:05,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:50:05,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:50:05,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:50:05,817 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:50:05,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:50:05,817 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:50:05,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:50:05,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:50:06,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:50:06,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:50:06,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:50:06,102 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:50:06,103 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:50:06,104 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.opt.i [2020-04-18 00:50:06,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d768a7de/bb0a66e4a94c4f5e82d8b0ab80409bb9/FLAG66567a4c0 [2020-04-18 00:50:06,728 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:50:06,729 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.opt.i [2020-04-18 00:50:06,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d768a7de/bb0a66e4a94c4f5e82d8b0ab80409bb9/FLAG66567a4c0 [2020-04-18 00:50:06,998 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d768a7de/bb0a66e4a94c4f5e82d8b0ab80409bb9 [2020-04-18 00:50:07,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:50:07,027 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:50:07,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:50:07,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:50:07,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:50:07,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:50:06" (1/1) ... [2020-04-18 00:50:07,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f22b058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:07, skipping insertion in model container [2020-04-18 00:50:07,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:50:06" (1/1) ... [2020-04-18 00:50:07,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:50:07,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:50:07,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:50:07,664 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:50:07,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:50:07,826 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:50:07,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:07 WrapperNode [2020-04-18 00:50:07,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:50:07,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:50:07,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:50:07,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:50:07,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:07" (1/1) ... [2020-04-18 00:50:07,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:07" (1/1) ... [2020-04-18 00:50:07,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:50:07,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:50:07,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:50:07,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:50:07,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:07" (1/1) ... [2020-04-18 00:50:07,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:07" (1/1) ... [2020-04-18 00:50:07,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:07" (1/1) ... [2020-04-18 00:50:07,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:07" (1/1) ... [2020-04-18 00:50:07,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:07" (1/1) ... [2020-04-18 00:50:07,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:07" (1/1) ... [2020-04-18 00:50:07,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:07" (1/1) ... [2020-04-18 00:50:07,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:50:07,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:50:07,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:50:07,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:50:07,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:07" (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 00:50:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:50:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:50:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:50:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:50:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:50:08,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:50:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:50:08,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:50:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:50:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:50:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:50:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:50:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:50:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:50:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:50:08,017 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