/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/safe012_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:37:51,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:37:51,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:37:51,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:37:51,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:37:51,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:37:51,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:37:51,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:37:51,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:37:51,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:37:51,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:37:51,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:37:51,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:37:51,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:37:51,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:37:51,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:37:51,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:37:51,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:37:51,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:37:51,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:37:51,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:37:51,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:37:51,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:37:51,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:37:51,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:37:51,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:37:51,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:37:51,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:37:51,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:37:51,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:37:51,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:37:51,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:37:51,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:37:51,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:37:51,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:37:51,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:37:51,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:37:51,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:37:51,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:37:51,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:37:51,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:37:51,594 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 23:37:51,630 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:37:51,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:37:51,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:37:51,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:37:51,632 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:37:51,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:37:51,633 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:37:51,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:37:51,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:37:51,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:37:51,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:37:51,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:37:51,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:37:51,634 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:37:51,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:37:51,634 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:37:51,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:37:51,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:37:51,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:37:51,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:37:51,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:37:51,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:37:51,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:37:51,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:37:51,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:37:51,636 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:37:51,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:37:51,637 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:37:51,637 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:37:51,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:37:51,637 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:37:52,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:37:52,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:37:52,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:37:52,126 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:37:52,127 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:37:52,128 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_power.opt.i [2020-09-11 23:37:52,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c5e8dbbfe/4d36ce488982449889541b9803e546da/FLAG16c3310bd [2020-09-11 23:37:52,861 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:37:52,864 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe012_power.opt.i [2020-09-11 23:37:52,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c5e8dbbfe/4d36ce488982449889541b9803e546da/FLAG16c3310bd [2020-09-11 23:37:53,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c5e8dbbfe/4d36ce488982449889541b9803e546da [2020-09-11 23:37:53,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:37:53,127 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:37:53,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:37:53,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:37:53,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:37:53,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:37:53" (1/1) ... [2020-09-11 23:37:53,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c38ada2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:53, skipping insertion in model container [2020-09-11 23:37:53,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:37:53" (1/1) ... [2020-09-11 23:37:53,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:37:53,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:37:53,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:37:53,783 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:37:53,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:37:53,978 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:37:53,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:53 WrapperNode [2020-09-11 23:37:53,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:37:53,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:37:53,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:37:53,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:37:53,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:53" (1/1) ... [2020-09-11 23:37:54,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:53" (1/1) ... [2020-09-11 23:37:54,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:37:54,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:37:54,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:37:54,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:37:54,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:53" (1/1) ... [2020-09-11 23:37:54,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:53" (1/1) ... [2020-09-11 23:37:54,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:53" (1/1) ... [2020-09-11 23:37:54,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:53" (1/1) ... [2020-09-11 23:37:54,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:53" (1/1) ... [2020-09-11 23:37:54,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:53" (1/1) ... [2020-09-11 23:37:54,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:53" (1/1) ... [2020-09-11 23:37:54,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:37:54,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:37:54,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:37:54,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:37:54,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:37:53" (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 23:37:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:37:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:37:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:37:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:37:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:37:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:37:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:37:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:37:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:37:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:37:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:37:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:37:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:37:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:37:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:37:54,208 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