/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe012_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:09:36,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:09:36,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:09:36,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:09:36,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:09:36,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:09:36,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:09:36,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:09:36,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:09:36,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:09:36,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:09:36,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:09:36,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:09:36,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:09:36,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:09:36,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:09:36,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:09:36,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:09:36,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:09:36,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:09:36,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:09:36,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:09:36,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:09:36,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:09:36,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:09:36,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:09:36,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:09:36,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:09:36,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:09:36,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:09:36,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:09:36,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:09:36,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:09:36,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:09:36,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:09:36,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:09:36,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:09:36,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:09:36,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:09:36,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:09:36,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:09:36,999 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-McrStrategy.epf [2020-04-18 15:09:37,020 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:09:37,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:09:37,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:09:37,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:09:37,022 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:09:37,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:09:37,023 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:09:37,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:09:37,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:09:37,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:09:37,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:09:37,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:09:37,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:09:37,025 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:09:37,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:09:37,026 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:09:37,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:09:37,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:09:37,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:09:37,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:09:37,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:09:37,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:09:37,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:09:37,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:09:37,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:09:37,027 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:09:37,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:09:37,028 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:09:37,028 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:09:37,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:09:37,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:09:37,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:09:37,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:09:37,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:09:37,367 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:09:37,368 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:09:37,369 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_pso.opt.i [2020-04-18 15:09:37,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d57c92f/48d4bd268d0e44d3ac0cf74142776b01/FLAGad260a5d0 [2020-04-18 15:09:37,982 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:09:37,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_pso.opt.i [2020-04-18 15:09:37,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d57c92f/48d4bd268d0e44d3ac0cf74142776b01/FLAGad260a5d0 [2020-04-18 15:09:38,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75d57c92f/48d4bd268d0e44d3ac0cf74142776b01 [2020-04-18 15:09:38,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:09:38,282 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:09:38,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:09:38,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:09:38,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:09:38,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:09:38" (1/1) ... [2020-04-18 15:09:38,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0eb770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:09:38, skipping insertion in model container [2020-04-18 15:09:38,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:09:38" (1/1) ... [2020-04-18 15:09:38,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:09:38,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:09:38,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:09:38,851 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:09:38,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:09:39,068 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:09:39,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:09:39 WrapperNode [2020-04-18 15:09:39,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:09:39,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:09:39,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:09:39,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:09:39,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:09:39" (1/1) ... [2020-04-18 15:09:39,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:09:39" (1/1) ... [2020-04-18 15:09:39,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:09:39,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:09:39,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:09:39,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:09:39,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:09:39" (1/1) ... [2020-04-18 15:09:39,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:09:39" (1/1) ... [2020-04-18 15:09:39,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:09:39" (1/1) ... [2020-04-18 15:09:39,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:09:39" (1/1) ... [2020-04-18 15:09:39,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:09:39" (1/1) ... [2020-04-18 15:09:39,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:09:39" (1/1) ... [2020-04-18 15:09:39,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:09:39" (1/1) ... [2020-04-18 15:09:39,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:09:39,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:09:39,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:09:39,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:09:39,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:09:39" (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 15:09:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:09:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:09:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:09:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:09:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:09:39,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:09:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:09:39,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:09:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:09:39,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:09:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:09:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:09:39,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:09:39,261 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