/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix042_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:22:55,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:22:55,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:22:55,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:22:55,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:22:55,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:22:55,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:22:55,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:22:55,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:22:55,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:22:55,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:22:55,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:22:55,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:22:55,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:22:55,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:22:55,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:22:55,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:22:55,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:22:55,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:22:55,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:22:55,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:22:55,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:22:55,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:22:55,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:22:55,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:22:55,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:22:55,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:22:55,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:22:55,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:22:55,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:22:55,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:22:55,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:22:55,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:22:55,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:22:55,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:22:55,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:22:55,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:22:55,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:22:55,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:22:55,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:22:55,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:22:55,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:22:55,635 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:22:55,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:22:55,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:22:55,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:22:55,637 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:22:55,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:22:55,637 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:22:55,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:22:55,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:22:55,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:22:55,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:22:55,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:22:55,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:22:55,638 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:22:55,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:22:55,639 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:22:55,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:22:55,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:22:55,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:22:55,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:22:55,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:22:55,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:22:55,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:22:55,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:22:55,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:22:55,641 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:22:55,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:22:55,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:22:55,642 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:22:55,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:22:55,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:22:55,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:22:55,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:22:55,957 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:22:55,958 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:22:55,959 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_tso.opt.i [2020-04-17 16:22:56,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3cae6225/b2bdf96ce9f343aca7832ccfa106f31c/FLAG18fb18411 [2020-04-17 16:22:56,632 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:22:56,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_tso.opt.i [2020-04-17 16:22:56,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3cae6225/b2bdf96ce9f343aca7832ccfa106f31c/FLAG18fb18411 [2020-04-17 16:22:56,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3cae6225/b2bdf96ce9f343aca7832ccfa106f31c [2020-04-17 16:22:56,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:22:56,911 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:22:56,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:22:56,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:22:56,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:22:56,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:22:56" (1/1) ... [2020-04-17 16:22:56,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:22:56, skipping insertion in model container [2020-04-17 16:22:56,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:22:56" (1/1) ... [2020-04-17 16:22:56,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:22:56,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:22:57,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:22:57,462 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:22:57,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:22:57,616 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:22:57,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:22:57 WrapperNode [2020-04-17 16:22:57,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:22:57,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:22:57,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:22:57,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:22:57,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:22:57" (1/1) ... [2020-04-17 16:22:57,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:22:57" (1/1) ... [2020-04-17 16:22:57,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:22:57,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:22:57,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:22:57,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:22:57,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:22:57" (1/1) ... [2020-04-17 16:22:57,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:22:57" (1/1) ... [2020-04-17 16:22:57,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:22:57" (1/1) ... [2020-04-17 16:22:57,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:22:57" (1/1) ... [2020-04-17 16:22:57,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:22:57" (1/1) ... [2020-04-17 16:22:57,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:22:57" (1/1) ... [2020-04-17 16:22:57,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:22:57" (1/1) ... [2020-04-17 16:22:57,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:22:57,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:22:57,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:22:57,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:22:57,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:22:57" (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 16:22:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:22:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:22:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:22:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:22:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:22:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:22:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:22:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:22:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:22:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:22:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:22:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:22:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:22:57,832 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