/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/mix004_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:37:29,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:37:29,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:37:29,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:37:29,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:37:29,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:37:29,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:37:29,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:37:29,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:37:29,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:37:29,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:37:29,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:37:29,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:37:29,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:37:29,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:37:29,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:37:29,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:37:29,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:37:29,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:37:29,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:37:29,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:37:29,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:37:29,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:37:29,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:37:29,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:37:29,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:37:29,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:37:29,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:37:29,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:37:29,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:37:29,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:37:29,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:37:29,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:37:29,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:37:29,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:37:29,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:37:29,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:37:29,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:37:29,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:37:29,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:37:29,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:37:29,489 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 16:37:29,511 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:37:29,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:37:29,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:37:29,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:37:29,515 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:37:29,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:37:29,515 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:37:29,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:37:29,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:37:29,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:37:29,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:37:29,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:37:29,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:37:29,518 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:37:29,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:37:29,518 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:37:29,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:37:29,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:37:29,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:37:29,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:37:29,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:37:29,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:37:29,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:37:29,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:37:29,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:37:29,520 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:37:29,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:37:29,521 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:37:29,521 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:37:29,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:37:29,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:37:29,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:37:29,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:37:29,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:37:29,816 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:37:29,816 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:37:29,817 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_rmo.opt.i [2020-04-18 16:37:29,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5aadbd02/c265d082b4374d2cb1503352012f6b49/FLAG4a7503042 [2020-04-18 16:37:30,410 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:37:30,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004_rmo.opt.i [2020-04-18 16:37:30,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5aadbd02/c265d082b4374d2cb1503352012f6b49/FLAG4a7503042 [2020-04-18 16:37:30,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5aadbd02/c265d082b4374d2cb1503352012f6b49 [2020-04-18 16:37:30,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:37:30,762 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:37:30,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:37:30,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:37:30,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:37:30,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:37:30" (1/1) ... [2020-04-18 16:37:30,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2912bc97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:30, skipping insertion in model container [2020-04-18 16:37:30,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:37:30" (1/1) ... [2020-04-18 16:37:30,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:37:30,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:37:31,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:37:31,452 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:37:31,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:37:31,621 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:37:31,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:31 WrapperNode [2020-04-18 16:37:31,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:37:31,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:37:31,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:37:31,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:37:31,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:31" (1/1) ... [2020-04-18 16:37:31,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:31" (1/1) ... [2020-04-18 16:37:31,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:37:31,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:37:31,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:37:31,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:37:31,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:31" (1/1) ... [2020-04-18 16:37:31,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:31" (1/1) ... [2020-04-18 16:37:31,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:31" (1/1) ... [2020-04-18 16:37:31,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:31" (1/1) ... [2020-04-18 16:37:31,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:31" (1/1) ... [2020-04-18 16:37:31,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:31" (1/1) ... [2020-04-18 16:37:31,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:31" (1/1) ... [2020-04-18 16:37:31,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:37:31,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:37:31,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:37:31,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:37:31,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:31" (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 16:37:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:37:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:37:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:37:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:37:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:37:31,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:37:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:37:31,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:37:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:37:31,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:37:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:37:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:37:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:37:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:37:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:37:31,812 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