/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/safe011_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:26:46,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:26:46,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:26:46,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:26:46,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:26:46,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:26:46,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:26:46,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:26:46,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:26:46,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:26:46,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:26:46,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:26:46,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:26:46,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:26:46,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:26:46,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:26:46,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:26:46,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:26:46,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:26:46,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:26:46,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:26:46,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:26:46,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:26:46,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:26:46,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:26:46,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:26:46,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:26:46,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:26:46,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:26:46,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:26:46,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:26:46,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:26:46,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:26:46,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:26:46,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:26:46,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:26:46,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:26:46,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:26:46,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:26:46,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:26:46,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:26:46,688 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 19:26:46,716 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:26:46,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:26:46,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:26:46,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:26:46,719 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:26:46,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:26:46,720 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:26:46,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:26:46,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:26:46,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:26:46,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:26:46,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:26:46,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:26:46,721 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:26:46,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:26:46,722 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:26:46,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:26:46,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:26:46,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:26:46,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:26:46,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:26:46,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:26:46,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:26:46,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:26:46,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:26:46,726 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:26:46,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:26:46,726 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:26:46,726 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:26:46,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:26:46,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:26:47,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:26:47,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:26:47,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:26:47,041 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:26:47,042 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:26:47,042 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_power.opt.i [2020-04-18 19:26:47,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f919b35dc/7e8c631a6cb44eaf87bafd244bda0f26/FLAG990d6dbc7 [2020-04-18 19:26:47,732 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:26:47,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_power.opt.i [2020-04-18 19:26:47,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f919b35dc/7e8c631a6cb44eaf87bafd244bda0f26/FLAG990d6dbc7 [2020-04-18 19:26:48,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f919b35dc/7e8c631a6cb44eaf87bafd244bda0f26 [2020-04-18 19:26:48,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:26:48,049 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:26:48,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:26:48,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:26:48,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:26:48,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402c7938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48, skipping insertion in model container [2020-04-18 19:26:48,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:26:48,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:26:48,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:26:48,642 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:26:48,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:26:48,847 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:26:48,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48 WrapperNode [2020-04-18 19:26:48,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:26:48,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:26:48,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:26:48,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:26:48,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:26:48,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:26:48,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:26:48,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:26:48,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:26:48,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:26:48,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:26:48,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:26:48,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (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 19:26:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:26:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:26:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:26:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:26:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:26:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:26:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:26:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:26:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:26:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:26:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:26:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:26:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:26:49,043 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