/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix032_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:52:25,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:52:25,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:52:26,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:52:26,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:52:26,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:52:26,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:52:26,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:52:26,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:52:26,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:52:26,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:52:26,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:52:26,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:52:26,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:52:26,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:52:26,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:52:26,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:52:26,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:52:26,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:52:26,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:52:26,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:52:26,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:52:26,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:52:26,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:52:26,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:52:26,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:52:26,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:52:26,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:52:26,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:52:26,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:52:26,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:52:26,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:52:26,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:52:26,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:52:26,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:52:26,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:52:26,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:52:26,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:52:26,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:52:26,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:52:26,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:52:26,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 21:52:26,127 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:52:26,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:52:26,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:52:26,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:52:26,130 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:52:26,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:52:26,130 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:52:26,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:52:26,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:52:26,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:52:26,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:52:26,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:52:26,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:52:26,133 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:52:26,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:52:26,133 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:52:26,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:52:26,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:52:26,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:52:26,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:52:26,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:52:26,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:52:26,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:52:26,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:52:26,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:52:26,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:52:26,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:52:26,136 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:52:26,136 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:52:26,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:52:26,136 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:52:26,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:52:26,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:52:26,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:52:26,622 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:52:26,623 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:52:26,624 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_pso.opt.i [2020-09-11 21:52:26,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/72dd739b2/347f63c45f914582abc28e8c247bd3b1/FLAGbaeb191d7 [2020-09-11 21:52:27,323 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:52:27,324 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix032_pso.opt.i [2020-09-11 21:52:27,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/72dd739b2/347f63c45f914582abc28e8c247bd3b1/FLAGbaeb191d7 [2020-09-11 21:52:27,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/72dd739b2/347f63c45f914582abc28e8c247bd3b1 [2020-09-11 21:52:27,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:52:27,591 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:52:27,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:52:27,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:52:27,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:52:27,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:52:27" (1/1) ... [2020-09-11 21:52:27,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1678c8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:52:27, skipping insertion in model container [2020-09-11 21:52:27,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:52:27" (1/1) ... [2020-09-11 21:52:27,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:52:27,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:52:28,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:52:28,305 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:52:28,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:52:28,559 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:52:28,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:52:28 WrapperNode [2020-09-11 21:52:28,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:52:28,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:52:28,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:52:28,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:52:28,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:52:28" (1/1) ... [2020-09-11 21:52:28,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:52:28" (1/1) ... [2020-09-11 21:52:28,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:52:28,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:52:28,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:52:28,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:52:28,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:52:28" (1/1) ... [2020-09-11 21:52:28,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:52:28" (1/1) ... [2020-09-11 21:52:28,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:52:28" (1/1) ... [2020-09-11 21:52:28,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:52:28" (1/1) ... [2020-09-11 21:52:28,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:52:28" (1/1) ... [2020-09-11 21:52:28,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:52:28" (1/1) ... [2020-09-11 21:52:28,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:52:28" (1/1) ... [2020-09-11 21:52:28,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:52:28,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:52:28,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:52:28,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:52:28,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:52:28" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 21:52:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:52:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:52:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:52:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:52:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:52:28,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:52:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:52:28,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:52:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:52:28,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:52:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:52:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:52:28,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:52:28,821 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