/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/safe017_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:45:15,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:45:15,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:45:15,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:45:15,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:45:15,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:45:15,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:45:15,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:45:15,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:45:15,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:45:15,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:45:15,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:45:15,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:45:15,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:45:15,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:45:15,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:45:15,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:45:15,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:45:15,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:45:15,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:45:15,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:45:15,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:45:15,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:45:15,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:45:15,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:45:15,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:45:15,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:45:15,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:45:15,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:45:15,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:45:15,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:45:15,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:45:15,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:45:15,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:45:15,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:45:15,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:45:15,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:45:15,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:45:15,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:45:15,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:45:15,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:45:15,551 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 23:45:15,577 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:45:15,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:45:15,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:45:15,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:45:15,579 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:45:15,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:45:15,580 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:45:15,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:45:15,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:45:15,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:45:15,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:45:15,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:45:15,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:45:15,581 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:45:15,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:45:15,581 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:45:15,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:45:15,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:45:15,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:45:15,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:45:15,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:45:15,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:45:15,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:45:15,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:45:15,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:45:15,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:45:15,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:45:15,584 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:45:15,584 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:45:15,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:45:15,584 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:45:16,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:45:16,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:45:16,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:45:16,083 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:45:16,083 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:45:16,085 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_pso.oepc.i [2020-09-11 23:45:16,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/734c235df/d384a145f119428688021776812b20a0/FLAGba60778fd [2020-09-11 23:45:16,734 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:45:16,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe017_pso.oepc.i [2020-09-11 23:45:16,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/734c235df/d384a145f119428688021776812b20a0/FLAGba60778fd [2020-09-11 23:45:17,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/734c235df/d384a145f119428688021776812b20a0 [2020-09-11 23:45:17,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:45:17,085 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:45:17,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:45:17,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:45:17,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:45:17,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:17,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e70f62e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17, skipping insertion in model container [2020-09-11 23:45:17,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:17,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:45:17,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:45:17,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:45:17,790 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:45:17,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:45:17,947 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:45:17,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17 WrapperNode [2020-09-11 23:45:17,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:45:17,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:45:17,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:45:17,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:45:17,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:17,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:18,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:45:18,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:45:18,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:45:18,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:45:18,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:18,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:18,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:18,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:18,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:18,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:18,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:18,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:45:18,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:45:18,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:45:18,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:45:18,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (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 23:45:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:45:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:45:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:45:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:45:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:45:18,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:45:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:45:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:45:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:45:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:45:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:45:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:45:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:45:18,193 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