/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/mix014_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:59:23,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:59:23,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:59:23,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:59:23,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:59:23,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:59:23,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:59:23,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:59:23,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:59:23,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:59:23,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:59:23,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:59:23,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:59:23,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:59:23,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:59:23,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:59:23,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:59:23,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:59:23,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:59:23,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:59:23,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:59:23,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:59:23,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:59:23,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:59:23,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:59:23,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:59:23,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:59:23,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:59:23,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:59:23,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:59:23,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:59:23,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:59:23,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:59:23,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:59:23,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:59:23,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:59:23,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:59:23,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:59:23,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:59:23,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:59:23,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:59:23,824 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 16:59:23,846 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:59:23,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:59:23,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:59:23,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:59:23,849 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:59:23,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:59:23,849 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:59:23,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:59:23,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:59:23,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:59:23,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:59:23,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:59:23,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:59:23,852 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:59:23,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:59:23,852 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:59:23,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:59:23,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:59:23,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:59:23,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:59:23,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:59:23,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:59:23,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:59:23,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:59:23,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:59:23,854 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:59:23,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:59:23,854 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:59:23,855 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:59:23,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:59:23,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:59:24,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:59:24,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:59:24,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:59:24,137 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:59:24,138 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:59:24,139 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014_rmo.opt.i [2020-04-18 16:59:24,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4015d70e/4e8a9e68e2f64565909ada0c082dea45/FLAGc576e9fc4 [2020-04-18 16:59:24,862 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:59:24,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014_rmo.opt.i [2020-04-18 16:59:24,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4015d70e/4e8a9e68e2f64565909ada0c082dea45/FLAGc576e9fc4 [2020-04-18 16:59:25,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4015d70e/4e8a9e68e2f64565909ada0c082dea45 [2020-04-18 16:59:25,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:59:25,121 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:59:25,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:59:25,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:59:25,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:59:25,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:59:25" (1/1) ... [2020-04-18 16:59:25,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f458005 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:25, skipping insertion in model container [2020-04-18 16:59:25,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:59:25" (1/1) ... [2020-04-18 16:59:25,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:59:25,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:59:25,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:59:25,763 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:59:25,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:59:25,952 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:59:25,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:25 WrapperNode [2020-04-18 16:59:25,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:59:25,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:59:25,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:59:25,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:59:25,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:25" (1/1) ... [2020-04-18 16:59:25,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:25" (1/1) ... [2020-04-18 16:59:26,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:59:26,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:59:26,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:59:26,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:59:26,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:25" (1/1) ... [2020-04-18 16:59:26,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:25" (1/1) ... [2020-04-18 16:59:26,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:25" (1/1) ... [2020-04-18 16:59:26,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:25" (1/1) ... [2020-04-18 16:59:26,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:25" (1/1) ... [2020-04-18 16:59:26,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:25" (1/1) ... [2020-04-18 16:59:26,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:25" (1/1) ... [2020-04-18 16:59:26,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:59:26,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:59:26,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:59:26,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:59:26,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:25" (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 16:59:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:59:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:59:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:59:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:59:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:59:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:59:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:59:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:59:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:59:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:59:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:59:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:59:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:59:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:59:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:59:26,177 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