/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/mix025_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:25:08,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:25:08,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:25:08,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:25:08,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:25:08,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:25:08,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:25:08,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:25:08,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:25:08,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:25:08,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:25:08,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:25:08,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:25:08,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:25:08,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:25:08,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:25:08,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:25:08,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:25:08,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:25:08,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:25:08,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:25:08,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:25:08,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:25:08,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:25:08,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:25:08,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:25:08,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:25:08,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:25:08,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:25:08,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:25:08,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:25:08,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:25:08,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:25:08,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:25:08,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:25:08,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:25:08,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:25:08,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:25:08,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:25:08,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:25:08,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:25:08,605 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 17:25:08,640 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:25:08,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:25:08,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:25:08,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:25:08,644 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:25:08,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:25:08,644 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:25:08,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:25:08,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:25:08,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:25:08,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:25:08,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:25:08,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:25:08,646 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:25:08,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:25:08,646 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:25:08,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:25:08,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:25:08,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:25:08,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:25:08,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:25:08,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:25:08,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:25:08,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:25:08,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:25:08,648 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:25:08,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:25:08,648 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:25:08,649 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:25:08,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:25:08,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:25:08,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:25:08,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:25:08,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:25:08,974 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:25:08,975 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:25:08,976 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_rmo.opt.i [2020-04-18 17:25:09,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2470700c4/1d6683a78f734c63bd0731d9482bbb78/FLAGd9d05cc09 [2020-04-18 17:25:09,566 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:25:09,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_rmo.opt.i [2020-04-18 17:25:09,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2470700c4/1d6683a78f734c63bd0731d9482bbb78/FLAGd9d05cc09 [2020-04-18 17:25:09,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2470700c4/1d6683a78f734c63bd0731d9482bbb78 [2020-04-18 17:25:09,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:25:09,935 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:25:09,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:25:09,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:25:09,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:25:09,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:25:09" (1/1) ... [2020-04-18 17:25:09,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275aba96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:09, skipping insertion in model container [2020-04-18 17:25:09,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:25:09" (1/1) ... [2020-04-18 17:25:09,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:25:10,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:25:10,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:25:10,504 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:25:10,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:25:10,669 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:25:10,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:10 WrapperNode [2020-04-18 17:25:10,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:25:10,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:25:10,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:25:10,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:25:10,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:10" (1/1) ... [2020-04-18 17:25:10,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:10" (1/1) ... [2020-04-18 17:25:10,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:25:10,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:25:10,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:25:10,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:25:10,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:10" (1/1) ... [2020-04-18 17:25:10,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:10" (1/1) ... [2020-04-18 17:25:10,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:10" (1/1) ... [2020-04-18 17:25:10,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:10" (1/1) ... [2020-04-18 17:25:10,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:10" (1/1) ... [2020-04-18 17:25:10,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:10" (1/1) ... [2020-04-18 17:25:10,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:10" (1/1) ... [2020-04-18 17:25:10,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:25:10,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:25:10,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:25:10,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:25:10,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:10" (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 17:25:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:25:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:25:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:25:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:25:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:25:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:25:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:25:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:25:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:25:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:25:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:25:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:25:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:25:10,833 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