/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix021_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:38:02,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:38:02,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:38:02,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:38:02,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:38:02,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:38:02,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:38:02,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:38:02,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:38:02,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:38:02,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:38:02,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:38:02,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:38:02,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:38:02,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:38:02,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:38:02,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:38:02,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:38:02,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:38:02,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:38:02,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:38:02,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:38:02,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:38:02,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:38:02,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:38:02,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:38:02,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:38:02,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:38:02,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:38:02,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:38:02,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:38:02,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:38:02,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:38:02,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:38:02,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:38:02,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:38:02,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:38:02,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:38:02,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:38:02,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:38:02,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:38:02,662 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-SemanticLbe-McrStrategy.epf [2020-04-18 08:38:02,676 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:38:02,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:38:02,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:38:02,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:38:02,678 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:38:02,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:38:02,678 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:38:02,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:38:02,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:38:02,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:38:02,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:38:02,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:38:02,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:38:02,679 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:38:02,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:38:02,680 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:38:02,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:38:02,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:38:02,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:38:02,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:38:02,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:38:02,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:38:02,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:38:02,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:38:02,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:38:02,682 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:38:02,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:38:02,682 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:38:02,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:38:02,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:38:02,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:38:03,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:38:03,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:38:03,009 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:38:03,009 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:38:03,010 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_rmo.oepc.i [2020-04-18 08:38:03,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50f2d3590/216a850333ac486c8f01288227727ef0/FLAG6aba263a4 [2020-04-18 08:38:03,621 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:38:03,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_rmo.oepc.i [2020-04-18 08:38:03,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50f2d3590/216a850333ac486c8f01288227727ef0/FLAG6aba263a4 [2020-04-18 08:38:03,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50f2d3590/216a850333ac486c8f01288227727ef0 [2020-04-18 08:38:03,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:38:03,950 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:38:03,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:38:03,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:38:03,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:38:03,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:38:03" (1/1) ... [2020-04-18 08:38:03,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c0ef922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:38:03, skipping insertion in model container [2020-04-18 08:38:03,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:38:03" (1/1) ... [2020-04-18 08:38:03,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:38:04,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:38:04,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:38:04,610 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:38:04,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:38:04,765 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:38:04,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:38:04 WrapperNode [2020-04-18 08:38:04,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:38:04,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:38:04,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:38:04,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:38:04,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:38:04" (1/1) ... [2020-04-18 08:38:04,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:38:04" (1/1) ... [2020-04-18 08:38:04,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:38:04,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:38:04,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:38:04,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:38:04,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:38:04" (1/1) ... [2020-04-18 08:38:04,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:38:04" (1/1) ... [2020-04-18 08:38:04,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:38:04" (1/1) ... [2020-04-18 08:38:04,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:38:04" (1/1) ... [2020-04-18 08:38:04,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:38:04" (1/1) ... [2020-04-18 08:38:04,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:38:04" (1/1) ... [2020-04-18 08:38:04,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:38:04" (1/1) ... [2020-04-18 08:38:04,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:38:04,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:38:04,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:38:04,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:38:04,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:38:04" (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 08:38:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:38:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:38:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:38:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:38:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:38:04,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:38:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:38:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:38:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:38:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:38:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:38:04,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:38:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:38:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:38:04,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:38:04,970 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