/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/safe024_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:47:10,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:47:10,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:47:10,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:47:10,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:47:10,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:47:10,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:47:11,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:47:11,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:47:11,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:47:11,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:47:11,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:47:11,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:47:11,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:47:11,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:47:11,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:47:11,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:47:11,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:47:11,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:47:11,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:47:11,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:47:11,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:47:11,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:47:11,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:47:11,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:47:11,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:47:11,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:47:11,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:47:11,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:47:11,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:47:11,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:47:11,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:47:11,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:47:11,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:47:11,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:47:11,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:47:11,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:47:11,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:47:11,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:47:11,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:47:11,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:47:11,040 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 19:47:11,054 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:47:11,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:47:11,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:47:11,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:47:11,056 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:47:11,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:47:11,057 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:47:11,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:47:11,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:47:11,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:47:11,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:47:11,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:47:11,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:47:11,058 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:47:11,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:47:11,058 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:47:11,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:47:11,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:47:11,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:47:11,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:47:11,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:47:11,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:47:11,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:47:11,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:47:11,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:47:11,060 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:47:11,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:47:11,061 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:47:11,061 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:47:11,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:47:11,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:47:11,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:47:11,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:47:11,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:47:11,338 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:47:11,339 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:47:11,340 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_pso.opt.i [2020-04-18 19:47:11,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eebb6f3f5/19dbb229e21b46d387788d3f574dbf2d/FLAGcbfe9e0d5 [2020-04-18 19:47:11,995 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:47:11,996 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_pso.opt.i [2020-04-18 19:47:12,010 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eebb6f3f5/19dbb229e21b46d387788d3f574dbf2d/FLAGcbfe9e0d5 [2020-04-18 19:47:12,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eebb6f3f5/19dbb229e21b46d387788d3f574dbf2d [2020-04-18 19:47:12,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:47:12,281 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:47:12,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:47:12,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:47:12,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:47:12,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:47:12" (1/1) ... [2020-04-18 19:47:12,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7082f0ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:47:12, skipping insertion in model container [2020-04-18 19:47:12,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:47:12" (1/1) ... [2020-04-18 19:47:12,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:47:12,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:47:12,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:47:12,885 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:47:12,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:47:13,027 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:47:13,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:47:13 WrapperNode [2020-04-18 19:47:13,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:47:13,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:47:13,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:47:13,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:47:13,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:47:13" (1/1) ... [2020-04-18 19:47:13,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:47:13" (1/1) ... [2020-04-18 19:47:13,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:47:13,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:47:13,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:47:13,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:47:13,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:47:13" (1/1) ... [2020-04-18 19:47:13,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:47:13" (1/1) ... [2020-04-18 19:47:13,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:47:13" (1/1) ... [2020-04-18 19:47:13,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:47:13" (1/1) ... [2020-04-18 19:47:13,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:47:13" (1/1) ... [2020-04-18 19:47:13,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:47:13" (1/1) ... [2020-04-18 19:47:13,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:47:13" (1/1) ... [2020-04-18 19:47:13,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:47:13,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:47:13,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:47:13,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:47:13,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:47:13" (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 19:47:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:47:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:47:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:47:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:47:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:47:13,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:47:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:47:13,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:47:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:47:13,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:47:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:47:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:47:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:47:13,220 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