/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/mix018_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:20:04,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:20:04,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:20:04,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:20:04,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:20:04,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:20:04,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:20:04,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:20:04,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:20:04,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:20:04,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:20:04,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:20:04,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:20:04,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:20:04,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:20:04,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:20:04,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:20:04,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:20:04,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:20:04,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:20:04,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:20:04,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:20:04,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:20:04,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:20:04,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:20:04,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:20:04,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:20:04,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:20:04,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:20:04,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:20:04,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:20:04,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:20:04,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:20:04,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:20:04,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:20:04,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:20:04,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:20:04,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:20:04,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:20:04,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:20:04,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:20:04,615 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 21:20:04,640 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:20:04,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:20:04,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:20:04,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:20:04,642 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:20:04,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:20:04,643 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:20:04,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:20:04,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:20:04,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:20:04,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:20:04,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:20:04,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:20:04,644 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:20:04,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:20:04,645 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:20:04,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:20:04,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:20:04,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:20:04,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:20:04,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:20:04,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:20:04,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:20:04,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:20:04,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:20:04,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:20:04,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:20:04,647 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:20:04,647 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:20:04,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:20:04,648 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:20:05,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:20:05,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:20:05,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:20:05,103 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:20:05,103 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:20:05,104 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_power.opt.i [2020-09-11 21:20:05,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/57c5e8348/3c354c47afa2408085bf2e1923de15f6/FLAGb78061b04 [2020-09-11 21:20:05,824 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:20:05,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix018_power.opt.i [2020-09-11 21:20:05,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/57c5e8348/3c354c47afa2408085bf2e1923de15f6/FLAGb78061b04 [2020-09-11 21:20:06,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/57c5e8348/3c354c47afa2408085bf2e1923de15f6 [2020-09-11 21:20:06,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:20:06,044 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:20:06,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:20:06,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:20:06,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:20:06,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:20:06" (1/1) ... [2020-09-11 21:20:06,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5675fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:06, skipping insertion in model container [2020-09-11 21:20:06,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:20:06" (1/1) ... [2020-09-11 21:20:06,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:20:06,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:20:06,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:20:06,711 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:20:06,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:20:06,902 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:20:06,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:06 WrapperNode [2020-09-11 21:20:06,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:20:06,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:20:06,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:20:06,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:20:06,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:06" (1/1) ... [2020-09-11 21:20:06,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:06" (1/1) ... [2020-09-11 21:20:06,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:20:06,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:20:06,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:20:06,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:20:06,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:06" (1/1) ... [2020-09-11 21:20:06,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:06" (1/1) ... [2020-09-11 21:20:07,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:06" (1/1) ... [2020-09-11 21:20:07,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:06" (1/1) ... [2020-09-11 21:20:07,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:06" (1/1) ... [2020-09-11 21:20:07,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:06" (1/1) ... [2020-09-11 21:20:07,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:06" (1/1) ... [2020-09-11 21:20:07,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:20:07,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:20:07,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:20:07,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:20:07,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:20:06" (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 21:20:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:20:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:20:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:20:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:20:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:20:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:20:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:20:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:20:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:20:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:20:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 21:20:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 21:20:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:20:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:20:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:20:07,118 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