/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/safe002_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:23:42,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:23:42,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:23:42,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:23:42,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:23:42,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:23:42,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:23:42,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:23:42,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:23:42,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:23:42,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:23:42,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:23:42,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:23:42,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:23:42,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:23:42,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:23:42,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:23:42,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:23:42,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:23:42,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:23:42,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:23:42,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:23:42,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:23:42,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:23:42,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:23:42,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:23:42,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:23:42,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:23:42,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:23:42,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:23:42,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:23:42,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:23:42,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:23:42,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:23:42,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:23:42,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:23:42,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:23:42,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:23:42,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:23:42,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:23:42,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:23:42,114 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 23:23:42,139 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:23:42,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:23:42,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:23:42,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:23:42,141 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:23:42,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:23:42,141 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:23:42,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:23:42,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:23:42,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:23:42,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:23:42,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:23:42,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:23:42,143 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:23:42,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:23:42,143 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:23:42,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:23:42,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:23:42,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:23:42,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:23:42,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:23:42,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:23:42,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:23:42,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:23:42,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:23:42,145 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:23:42,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:23:42,146 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:23:42,146 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:23:42,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:23:42,146 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:23:42,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:23:42,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:23:42,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:23:42,621 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:23:42,622 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:23:42,624 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i [2020-09-11 23:23:42,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f90d7e778/61d9b9224e6f4fe8a07bb19ad2badae8/FLAGcd62b827d [2020-09-11 23:23:43,408 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:23:43,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i [2020-09-11 23:23:43,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f90d7e778/61d9b9224e6f4fe8a07bb19ad2badae8/FLAGcd62b827d [2020-09-11 23:23:43,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f90d7e778/61d9b9224e6f4fe8a07bb19ad2badae8 [2020-09-11 23:23:43,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:23:43,641 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:23:43,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:23:43,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:23:43,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:23:43,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:23:43" (1/1) ... [2020-09-11 23:23:43,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7563b5cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:23:43, skipping insertion in model container [2020-09-11 23:23:43,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:23:43" (1/1) ... [2020-09-11 23:23:43,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:23:43,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:23:44,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:23:44,366 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:23:44,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:23:44,537 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:23:44,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:23:44 WrapperNode [2020-09-11 23:23:44,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:23:44,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:23:44,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:23:44,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:23:44,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:23:44" (1/1) ... [2020-09-11 23:23:44,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:23:44" (1/1) ... [2020-09-11 23:23:44,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:23:44,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:23:44,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:23:44,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:23:44,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:23:44" (1/1) ... [2020-09-11 23:23:44,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:23:44" (1/1) ... [2020-09-11 23:23:44,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:23:44" (1/1) ... [2020-09-11 23:23:44,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:23:44" (1/1) ... [2020-09-11 23:23:44,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:23:44" (1/1) ... [2020-09-11 23:23:44,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:23:44" (1/1) ... [2020-09-11 23:23:44,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:23:44" (1/1) ... [2020-09-11 23:23:44,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:23:44,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:23:44,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:23:44,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:23:44,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:23:44" (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 23:23:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:23:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:23:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:23:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:23:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:23:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:23:44,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:23:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:23:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:23:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:23:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:23:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:23:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:23:44,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:23:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:23:44,831 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