/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix050_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:12:05,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:12:05,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:12:05,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:12:05,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:12:05,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:12:05,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:12:05,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:12:05,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:12:05,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:12:05,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:12:05,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:12:05,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:12:05,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:12:05,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:12:05,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:12:05,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:12:05,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:12:05,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:12:05,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:12:05,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:12:05,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:12:05,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:12:05,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:12:05,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:12:05,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:12:05,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:12:05,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:12:05,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:12:05,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:12:05,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:12:05,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:12:05,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:12:05,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:12:05,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:12:05,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:12:05,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:12:05,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:12:05,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:12:05,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:12:05,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:12:05,650 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-VariableLbe.epf [2020-04-18 01:12:05,687 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:12:05,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:12:05,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:12:05,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:12:05,689 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:12:05,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:12:05,690 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:12:05,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:12:05,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:12:05,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:12:05,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:12:05,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:12:05,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:12:05,693 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:12:05,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:12:05,694 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:12:05,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:12:05,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:12:05,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:12:05,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:12:05,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:12:05,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:12:05,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:12:05,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:12:05,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:12:05,698 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:12:05,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:12:05,698 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:12:05,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:12:05,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:12:06,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:12:06,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:12:06,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:12:06,025 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:12:06,025 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:12:06,026 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix050_pso.oepc.i [2020-04-18 01:12:06,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fea443190/a17c727ac81144f1a24742627da6cb1e/FLAG036a256e4 [2020-04-18 01:12:06,661 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:12:06,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix050_pso.oepc.i [2020-04-18 01:12:06,677 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fea443190/a17c727ac81144f1a24742627da6cb1e/FLAG036a256e4 [2020-04-18 01:12:06,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fea443190/a17c727ac81144f1a24742627da6cb1e [2020-04-18 01:12:06,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:12:07,016 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:12:07,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:12:07,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:12:07,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:12:07,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:12:06" (1/1) ... [2020-04-18 01:12:07,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a88dcfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:12:07, skipping insertion in model container [2020-04-18 01:12:07,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:12:06" (1/1) ... [2020-04-18 01:12:07,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:12:07,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:12:07,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:12:07,720 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:12:07,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:12:07,928 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:12:07,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:12:07 WrapperNode [2020-04-18 01:12:07,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:12:07,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:12:07,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:12:07,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:12:07,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:12:07" (1/1) ... [2020-04-18 01:12:07,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:12:07" (1/1) ... [2020-04-18 01:12:07,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:12:07,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:12:07,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:12:07,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:12:08,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:12:07" (1/1) ... [2020-04-18 01:12:08,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:12:07" (1/1) ... [2020-04-18 01:12:08,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:12:07" (1/1) ... [2020-04-18 01:12:08,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:12:07" (1/1) ... [2020-04-18 01:12:08,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:12:07" (1/1) ... [2020-04-18 01:12:08,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:12:07" (1/1) ... [2020-04-18 01:12:08,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:12:07" (1/1) ... [2020-04-18 01:12:08,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:12:08,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:12:08,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:12:08,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:12:08,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:12:07" (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 01:12:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:12:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:12:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:12:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:12:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:12:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:12:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:12:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:12:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 01:12:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 01:12:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 01:12:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 01:12:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:12:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:12:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:12:08,118 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