/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/mix021_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:15:49,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:15:49,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:15:49,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:15:49,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:15:49,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:15:49,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:15:49,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:15:49,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:15:49,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:15:49,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:15:49,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:15:49,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:15:49,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:15:49,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:15:49,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:15:49,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:15:49,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:15:49,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:15:49,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:15:49,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:15:49,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:15:49,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:15:49,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:15:49,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:15:49,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:15:49,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:15:49,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:15:49,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:15:49,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:15:49,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:15:49,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:15:49,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:15:49,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:15:49,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:15:49,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:15:49,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:15:49,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:15:49,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:15:49,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:15:49,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:15:49,091 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 17:15:49,106 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:15:49,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:15:49,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:15:49,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:15:49,108 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:15:49,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:15:49,108 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:15:49,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:15:49,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:15:49,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:15:49,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:15:49,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:15:49,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:15:49,110 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:15:49,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:15:49,110 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:15:49,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:15:49,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:15:49,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:15:49,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:15:49,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:15:49,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:15:49,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:15:49,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:15:49,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:15:49,112 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:15:49,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:15:49,112 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:15:49,113 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:15:49,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:15:49,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:15:49,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:15:49,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:15:49,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:15:49,396 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:15:49,397 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:15:49,398 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.oepc.i [2020-04-18 17:15:49,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e98a7afdc/f962f9256a894f539ced434b551891c6/FLAG9df9775ea [2020-04-18 17:15:50,021 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:15:50,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_tso.oepc.i [2020-04-18 17:15:50,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e98a7afdc/f962f9256a894f539ced434b551891c6/FLAG9df9775ea [2020-04-18 17:15:50,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e98a7afdc/f962f9256a894f539ced434b551891c6 [2020-04-18 17:15:50,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:15:50,256 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:15:50,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:15:50,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:15:50,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:15:50,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:15:50" (1/1) ... [2020-04-18 17:15:50,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aad5f24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:50, skipping insertion in model container [2020-04-18 17:15:50,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:15:50" (1/1) ... [2020-04-18 17:15:50,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:15:50,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:15:50,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:15:50,848 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:15:50,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:15:51,016 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:15:51,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:51 WrapperNode [2020-04-18 17:15:51,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:15:51,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:15:51,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:15:51,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:15:51,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:51" (1/1) ... [2020-04-18 17:15:51,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:51" (1/1) ... [2020-04-18 17:15:51,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:15:51,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:15:51,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:15:51,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:15:51,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:51" (1/1) ... [2020-04-18 17:15:51,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:51" (1/1) ... [2020-04-18 17:15:51,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:51" (1/1) ... [2020-04-18 17:15:51,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:51" (1/1) ... [2020-04-18 17:15:51,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:51" (1/1) ... [2020-04-18 17:15:51,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:51" (1/1) ... [2020-04-18 17:15:51,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:51" (1/1) ... [2020-04-18 17:15:51,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:15:51,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:15:51,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:15:51,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:15:51,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:51" (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 17:15:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:15:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:15:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:15:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:15:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:15:51,210 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:15:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:15:51,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:15:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:15:51,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:15:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:15:51,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:15:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:15:51,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:15:51,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:15:51,214 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