/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/safe018_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:46:23,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:46:23,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:46:23,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:46:23,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:46:23,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:46:23,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:46:23,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:46:23,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:46:23,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:46:23,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:46:23,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:46:23,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:46:23,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:46:23,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:46:23,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:46:23,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:46:23,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:46:23,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:46:23,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:46:23,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:46:23,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:46:23,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:46:23,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:46:23,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:46:23,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:46:23,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:46:23,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:46:23,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:46:23,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:46:23,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:46:23,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:46:23,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:46:23,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:46:23,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:46:23,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:46:23,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:46:23,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:46:23,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:46:23,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:46:23,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:46:23,548 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 23:46:23,595 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:46:23,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:46:23,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:46:23,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:46:23,597 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:46:23,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:46:23,598 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:46:23,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:46:23,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:46:23,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:46:23,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:46:23,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:46:23,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:46:23,599 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:46:23,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:46:23,600 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:46:23,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:46:23,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:46:23,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:46:23,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:46:23,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:46:23,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:46:23,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:46:23,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:46:23,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:46:23,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:46:23,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:46:23,602 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:46:23,603 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:46:23,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:46:23,603 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:46:24,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:46:24,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:46:24,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:46:24,113 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:46:24,113 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:46:24,114 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_power.opt.i [2020-09-11 23:46:24,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb9013e72/24ebcce2d0b8446d9b4e78589afd0445/FLAG187b5eadb [2020-09-11 23:46:24,807 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:46:24,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe018_power.opt.i [2020-09-11 23:46:24,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb9013e72/24ebcce2d0b8446d9b4e78589afd0445/FLAG187b5eadb [2020-09-11 23:46:25,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb9013e72/24ebcce2d0b8446d9b4e78589afd0445 [2020-09-11 23:46:25,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:46:25,046 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:46:25,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:46:25,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:46:25,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:46:25,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:46:25" (1/1) ... [2020-09-11 23:46:25,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207cb1dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:25, skipping insertion in model container [2020-09-11 23:46:25,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:46:25" (1/1) ... [2020-09-11 23:46:25,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:46:25,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:46:25,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:46:25,736 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:46:25,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:46:25,960 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:46:25,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:25 WrapperNode [2020-09-11 23:46:25,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:46:25,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:46:25,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:46:25,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:46:25,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:25" (1/1) ... [2020-09-11 23:46:25,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:25" (1/1) ... [2020-09-11 23:46:26,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:46:26,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:46:26,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:46:26,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:46:26,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:25" (1/1) ... [2020-09-11 23:46:26,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:25" (1/1) ... [2020-09-11 23:46:26,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:25" (1/1) ... [2020-09-11 23:46:26,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:25" (1/1) ... [2020-09-11 23:46:26,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:25" (1/1) ... [2020-09-11 23:46:26,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:25" (1/1) ... [2020-09-11 23:46:26,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:25" (1/1) ... [2020-09-11 23:46:26,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:46:26,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:46:26,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:46:26,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:46:26,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:46:25" (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 23:46:26,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:46:26,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:46:26,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:46:26,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:46:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:46:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:46:26,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:46:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:46:26,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:46:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:46:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:46:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:46:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:46:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:46:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:46:26,225 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