/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/mix015_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:01:29,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:01:29,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:01:29,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:01:29,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:01:29,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:01:29,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:01:29,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:01:29,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:01:29,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:01:29,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:01:29,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:01:29,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:01:29,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:01:30,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:01:30,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:01:30,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:01:30,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:01:30,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:01:30,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:01:30,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:01:30,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:01:30,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:01:30,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:01:30,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:01:30,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:01:30,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:01:30,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:01:30,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:01:30,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:01:30,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:01:30,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:01:30,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:01:30,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:01:30,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:01:30,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:01:30,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:01:30,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:01:30,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:01:30,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:01:30,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:01:30,035 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 17:01:30,067 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:01:30,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:01:30,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:01:30,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:01:30,072 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:01:30,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:01:30,075 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:01:30,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:01:30,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:01:30,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:01:30,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:01:30,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:01:30,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:01:30,077 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:01:30,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:01:30,077 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:01:30,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:01:30,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:01:30,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:01:30,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:01:30,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:01:30,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:01:30,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:01:30,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:01:30,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:01:30,080 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:01:30,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:01:30,081 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:01:30,081 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:01:30,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:01:30,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:01:30,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:01:30,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:01:30,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:01:30,375 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:01:30,375 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:01:30,376 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix015_pso.oepc.i [2020-04-18 17:01:30,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c7efda49/d22241ac192d4e25b1f1a6bc77a7384a/FLAGbafe6b8f0 [2020-04-18 17:01:31,046 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:01:31,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix015_pso.oepc.i [2020-04-18 17:01:31,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c7efda49/d22241ac192d4e25b1f1a6bc77a7384a/FLAGbafe6b8f0 [2020-04-18 17:01:31,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c7efda49/d22241ac192d4e25b1f1a6bc77a7384a [2020-04-18 17:01:31,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:01:31,409 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:01:31,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:01:31,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:01:31,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:01:31,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:01:31" (1/1) ... [2020-04-18 17:01:31,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2041bb82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:31, skipping insertion in model container [2020-04-18 17:01:31,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:01:31" (1/1) ... [2020-04-18 17:01:31,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:01:31,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:01:32,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:01:32,114 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:01:32,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:01:32,331 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:01:32,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:32 WrapperNode [2020-04-18 17:01:32,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:01:32,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:01:32,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:01:32,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:01:32,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:32" (1/1) ... [2020-04-18 17:01:32,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:32" (1/1) ... [2020-04-18 17:01:32,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:01:32,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:01:32,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:01:32,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:01:32,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:32" (1/1) ... [2020-04-18 17:01:32,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:32" (1/1) ... [2020-04-18 17:01:32,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:32" (1/1) ... [2020-04-18 17:01:32,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:32" (1/1) ... [2020-04-18 17:01:32,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:32" (1/1) ... [2020-04-18 17:01:32,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:32" (1/1) ... [2020-04-18 17:01:32,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:32" (1/1) ... [2020-04-18 17:01:32,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:01:32,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:01:32,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:01:32,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:01:32,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:32" (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 17:01:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:01:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:01:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:01:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:01:32,535 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:01:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:01:32,535 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:01:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:01:32,535 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:01:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:01:32,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:01:32,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:01:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:01:32,538 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