/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/mix021_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:26:45,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:26:45,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:26:45,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:26:45,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:26:45,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:26:45,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:26:45,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:26:45,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:26:45,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:26:45,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:26:45,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:26:45,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:26:45,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:26:45,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:26:45,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:26:45,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:26:45,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:26:45,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:26:45,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:26:45,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:26:45,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:26:45,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:26:45,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:26:45,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:26:45,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:26:45,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:26:45,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:26:45,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:26:45,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:26:45,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:26:45,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:26:45,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:26:45,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:26:45,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:26:45,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:26:45,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:26:45,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:26:45,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:26:45,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:26:45,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:26:45,977 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 21:26:46,023 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:26:46,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:26:46,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:26:46,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:26:46,026 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:26:46,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:26:46,027 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:26:46,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:26:46,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:26:46,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:26:46,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:26:46,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:26:46,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:26:46,030 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:26:46,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:26:46,030 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:26:46,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:26:46,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:26:46,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:26:46,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:26:46,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:26:46,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:26:46,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:26:46,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:26:46,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:26:46,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:26:46,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:26:46,033 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:26:46,033 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:26:46,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:26:46,033 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:26:46,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:26:46,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:26:46,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:26:46,504 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:26:46,505 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:26:46,506 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_pso.oepc.i [2020-09-11 21:26:46,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e1d3a131a/712c5788125e4d7c9e9da6147d927881/FLAGf84906e7a [2020-09-11 21:26:47,229 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:26:47,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix021_pso.oepc.i [2020-09-11 21:26:47,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e1d3a131a/712c5788125e4d7c9e9da6147d927881/FLAGf84906e7a [2020-09-11 21:26:47,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e1d3a131a/712c5788125e4d7c9e9da6147d927881 [2020-09-11 21:26:47,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:26:47,500 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:26:47,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:26:47,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:26:47,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:26:47,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:26:47" (1/1) ... [2020-09-11 21:26:47,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e456556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:47, skipping insertion in model container [2020-09-11 21:26:47,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:26:47" (1/1) ... [2020-09-11 21:26:47,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:26:47,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:26:48,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:26:48,251 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:26:48,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:26:48,416 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:26:48,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:48 WrapperNode [2020-09-11 21:26:48,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:26:48,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:26:48,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:26:48,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:26:48,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:48" (1/1) ... [2020-09-11 21:26:48,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:48" (1/1) ... [2020-09-11 21:26:48,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:26:48,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:26:48,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:26:48,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:26:48,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:48" (1/1) ... [2020-09-11 21:26:48,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:48" (1/1) ... [2020-09-11 21:26:48,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:48" (1/1) ... [2020-09-11 21:26:48,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:48" (1/1) ... [2020-09-11 21:26:48,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:48" (1/1) ... [2020-09-11 21:26:48,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:48" (1/1) ... [2020-09-11 21:26:48,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:48" (1/1) ... [2020-09-11 21:26:48,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:26:48,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:26:48,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:26:48,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:26:48,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:48" (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 21:26:48,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:26:48,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:26:48,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:26:48,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:26:48,656 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:26:48,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:26:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:26:48,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:26:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:26:48,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:26:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 21:26:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 21:26:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:26:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:26:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:26:48,661 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