/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix019_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:45:04,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:45:04,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:45:04,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:45:04,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:45:04,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:45:04,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:45:04,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:45:04,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:45:04,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:45:04,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:45:04,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:45:04,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:45:04,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:45:04,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:45:04,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:45:04,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:45:04,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:45:04,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:45:04,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:45:04,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:45:04,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:45:04,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:45:04,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:45:04,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:45:04,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:45:04,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:45:04,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:45:04,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:45:04,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:45:04,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:45:04,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:45:04,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:45:04,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:45:04,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:45:04,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:45:04,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:45:04,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:45:04,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:45:04,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:45:04,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:45:04,576 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-SemanticLbe.epf [2020-04-17 19:45:04,601 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:45:04,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:45:04,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:45:04,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:45:04,606 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:45:04,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:45:04,607 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:45:04,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:45:04,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:45:04,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:45:04,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:45:04,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:45:04,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:45:04,609 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:45:04,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:45:04,610 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:45:04,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:45:04,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:45:04,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:45:04,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:45:04,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:45:04,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:45:04,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:45:04,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:45:04,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:45:04,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:45:04,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:45:04,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:45:04,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:45:04,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:45:04,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:45:04,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:45:04,925 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:45:04,926 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:45:04,926 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_tso.oepc.i [2020-04-17 19:45:04,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627717a25/93685387c85d46d1a0d3041113a28b96/FLAG703a538dc [2020-04-17 19:45:05,537 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:45:05,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_tso.oepc.i [2020-04-17 19:45:05,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627717a25/93685387c85d46d1a0d3041113a28b96/FLAG703a538dc [2020-04-17 19:45:05,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627717a25/93685387c85d46d1a0d3041113a28b96 [2020-04-17 19:45:05,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:45:05,866 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:45:05,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:45:05,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:45:05,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:45:05,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:45:05" (1/1) ... [2020-04-17 19:45:05,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:45:05, skipping insertion in model container [2020-04-17 19:45:05,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:45:05" (1/1) ... [2020-04-17 19:45:05,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:45:05,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:45:06,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:45:06,482 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:45:06,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:45:06,640 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:45:06,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:45:06 WrapperNode [2020-04-17 19:45:06,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:45:06,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:45:06,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:45:06,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:45:06,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:45:06" (1/1) ... [2020-04-17 19:45:06,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:45:06" (1/1) ... [2020-04-17 19:45:06,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:45:06,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:45:06,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:45:06,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:45:06,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:45:06" (1/1) ... [2020-04-17 19:45:06,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:45:06" (1/1) ... [2020-04-17 19:45:06,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:45:06" (1/1) ... [2020-04-17 19:45:06,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:45:06" (1/1) ... [2020-04-17 19:45:06,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:45:06" (1/1) ... [2020-04-17 19:45:06,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:45:06" (1/1) ... [2020-04-17 19:45:06,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:45:06" (1/1) ... [2020-04-17 19:45:06,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:45:06,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:45:06,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:45:06,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:45:06,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:45:06" (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 [2020-04-17 19:45:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:45:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:45:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:45:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:45:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:45:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:45:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:45:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:45:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:45:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:45:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:45:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:45:06,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:45:06,821 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