/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix010_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:49:36,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:49:36,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:49:36,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:49:36,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:49:36,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:49:36,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:49:36,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:49:36,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:49:36,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:49:36,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:49:36,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:49:36,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:49:36,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:49:36,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:49:36,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:49:36,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:49:36,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:49:36,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:49:36,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:49:36,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:49:36,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:49:36,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:49:36,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:49:36,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:49:36,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:49:36,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:49:36,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:49:36,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:49:36,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:49:36,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:49:36,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:49:36,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:49:36,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:49:36,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:49:36,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:49:36,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:49:36,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:49:36,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:49:36,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:49:36,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:49:36,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf [2020-04-18 16:49:36,624 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:49:36,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:49:36,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:49:36,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:49:36,627 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:49:36,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:49:36,628 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:49:36,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:49:36,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:49:36,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:49:36,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:49:36,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:49:36,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:49:36,629 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:49:36,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:49:36,629 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:49:36,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:49:36,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:49:36,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:49:36,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:49:36,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:49:36,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:49:36,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:49:36,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:49:36,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:49:36,632 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:49:36,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:49:36,632 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:49:36,632 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:49:36,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:49:36,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:49:36,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:49:36,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:49:36,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:49:36,955 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:49:36,955 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:49:36,956 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix010_power.oepc.i [2020-04-18 16:49:37,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12ac9d046/3654b94b61334371b72a8eb6501f0162/FLAG4a31c47ab [2020-04-18 16:49:37,481 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:49:37,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix010_power.oepc.i [2020-04-18 16:49:37,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12ac9d046/3654b94b61334371b72a8eb6501f0162/FLAG4a31c47ab [2020-04-18 16:49:37,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12ac9d046/3654b94b61334371b72a8eb6501f0162 [2020-04-18 16:49:37,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:49:37,812 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:49:37,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:49:37,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:49:37,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:49:37,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:49:37" (1/1) ... [2020-04-18 16:49:37,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e44e9a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:37, skipping insertion in model container [2020-04-18 16:49:37,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:49:37" (1/1) ... [2020-04-18 16:49:37,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:49:37,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:49:38,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:49:38,394 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:49:38,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:49:38,607 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:49:38,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:38 WrapperNode [2020-04-18 16:49:38,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:49:38,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:49:38,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:49:38,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:49:38,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:38" (1/1) ... [2020-04-18 16:49:38,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:38" (1/1) ... [2020-04-18 16:49:38,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:49:38,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:49:38,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:49:38,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:49:38,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:38" (1/1) ... [2020-04-18 16:49:38,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:38" (1/1) ... [2020-04-18 16:49:38,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:38" (1/1) ... [2020-04-18 16:49:38,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:38" (1/1) ... [2020-04-18 16:49:38,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:38" (1/1) ... [2020-04-18 16:49:38,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:38" (1/1) ... [2020-04-18 16:49:38,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:38" (1/1) ... [2020-04-18 16:49:38,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:49:38,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:49:38,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:49:38,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:49:38,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-04-18 16:49:38,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:49:38,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:49:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:49:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:49:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:49:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:49:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:49:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:49:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:49:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:49:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:49:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:49:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:49:38,817 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