/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_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:38:56,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:38:56,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:38:56,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:38:56,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:38:56,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:38:56,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:38:56,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:38:56,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:38:56,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:38:56,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:38:56,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:38:56,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:38:56,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:38:56,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:38:56,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:38:56,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:38:56,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:38:56,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:38:56,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:38:56,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:38:56,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:38:56,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:38:56,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:38:56,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:38:56,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:38:56,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:38:56,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:38:56,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:38:56,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:38:56,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:38:56,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:38:56,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:38:56,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:38:56,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:38:56,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:38:56,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:38:56,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:38:56,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:38:56,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:38:56,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:38:56,542 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 23:38:56,576 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:38:56,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:38:56,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:38:56,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:38:56,578 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:38:56,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:38:56,579 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:38:56,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:38:56,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:38:56,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:38:56,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:38:56,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:38:56,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:38:56,580 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:38:56,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:38:56,581 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:38:56,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:38:56,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:38:56,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:38:56,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:38:56,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:38:56,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:38:56,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:38:56,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:38:56,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:38:56,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:38:56,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:38:56,583 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:38:56,583 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:38:56,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:38:56,584 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:38:57,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:38:57,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:38:57,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:38:57,111 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:38:57,112 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:38:57,115 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_rmo.oepc.i [2020-09-11 23:38:57,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8e00ef232/d010ba1af34f4479b9f9e82b57d33cf1/FLAG20bee52e0 [2020-09-11 23:38:57,841 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:38:57,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe012_rmo.oepc.i [2020-09-11 23:38:57,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8e00ef232/d010ba1af34f4479b9f9e82b57d33cf1/FLAG20bee52e0 [2020-09-11 23:38:58,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8e00ef232/d010ba1af34f4479b9f9e82b57d33cf1 [2020-09-11 23:38:58,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:38:58,103 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:38:58,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:38:58,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:38:58,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:38:58,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:38:58" (1/1) ... [2020-09-11 23:38:58,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b4916f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:38:58, skipping insertion in model container [2020-09-11 23:38:58,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:38:58" (1/1) ... [2020-09-11 23:38:58,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:38:58,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:38:58,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:38:58,766 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:38:58,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:38:58,927 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:38:58,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:38:58 WrapperNode [2020-09-11 23:38:58,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:38:58,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:38:58,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:38:58,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:38:58,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:38:58" (1/1) ... [2020-09-11 23:38:58,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:38:58" (1/1) ... [2020-09-11 23:38:59,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:38:59,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:38:59,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:38:59,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:38:59,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:38:58" (1/1) ... [2020-09-11 23:38:59,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:38:58" (1/1) ... [2020-09-11 23:38:59,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:38:58" (1/1) ... [2020-09-11 23:38:59,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:38:58" (1/1) ... [2020-09-11 23:38:59,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:38:58" (1/1) ... [2020-09-11 23:38:59,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:38:58" (1/1) ... [2020-09-11 23:38:59,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:38:58" (1/1) ... [2020-09-11 23:38:59,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:38:59,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:38:59,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:38:59,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:38:59,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:38:58" (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 23:38:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:38:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:38:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:38:59,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:38:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:38:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:38:59,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:38:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:38:59,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:38:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:38:59,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:38:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:38:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:38:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:38:59,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:38:59,143 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