/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe032_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:20:37,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:20:37,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:20:37,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:20:37,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:20:37,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:20:37,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:20:37,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:20:37,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:20:37,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:20:37,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:20:38,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:20:38,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:20:38,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:20:38,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:20:38,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:20:38,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:20:38,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:20:38,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:20:38,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:20:38,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:20:38,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:20:38,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:20:38,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:20:38,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:20:38,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:20:38,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:20:38,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:20:38,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:20:38,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:20:38,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:20:38,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:20:38,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:20:38,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:20:38,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:20:38,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:20:38,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:20:38,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:20:38,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:20:38,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:20:38,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:20:38,038 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-SemanticLbe-McrStrategy.epf [2020-04-18 11:20:38,067 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:20:38,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:20:38,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:20:38,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:20:38,069 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:20:38,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:20:38,069 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:20:38,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:20:38,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:20:38,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:20:38,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:20:38,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:20:38,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:20:38,071 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:20:38,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:20:38,071 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:20:38,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:20:38,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:20:38,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:20:38,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:20:38,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:20:38,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:20:38,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:20:38,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:20:38,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:20:38,073 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:20:38,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:20:38,073 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:20:38,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:20:38,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:20:38,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:20:38,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:20:38,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:20:38,369 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:20:38,369 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:20:38,370 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_power.oepc.i [2020-04-18 11:20:38,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/620f97589/c408a50df8a34405ab190f9f39492d90/FLAG9abe95ce3 [2020-04-18 11:20:38,977 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:20:38,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_power.oepc.i [2020-04-18 11:20:38,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/620f97589/c408a50df8a34405ab190f9f39492d90/FLAG9abe95ce3 [2020-04-18 11:20:39,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/620f97589/c408a50df8a34405ab190f9f39492d90 [2020-04-18 11:20:39,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:20:39,313 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:20:39,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:20:39,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:20:39,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:20:39,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:20:39" (1/1) ... [2020-04-18 11:20:39,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd8eea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:20:39, skipping insertion in model container [2020-04-18 11:20:39,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:20:39" (1/1) ... [2020-04-18 11:20:39,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:20:39,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:20:40,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:20:40,080 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:20:40,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:20:40,233 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:20:40,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:20:40 WrapperNode [2020-04-18 11:20:40,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:20:40,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:20:40,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:20:40,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:20:40,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:20:40" (1/1) ... [2020-04-18 11:20:40,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:20:40" (1/1) ... [2020-04-18 11:20:40,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:20:40,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:20:40,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:20:40,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:20:40,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:20:40" (1/1) ... [2020-04-18 11:20:40,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:20:40" (1/1) ... [2020-04-18 11:20:40,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:20:40" (1/1) ... [2020-04-18 11:20:40,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:20:40" (1/1) ... [2020-04-18 11:20:40,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:20:40" (1/1) ... [2020-04-18 11:20:40,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:20:40" (1/1) ... [2020-04-18 11:20:40,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:20:40" (1/1) ... [2020-04-18 11:20:40,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:20:40,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:20:40,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:20:40,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:20:40,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:20:40" (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 11:20:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:20:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:20:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:20:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:20:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:20:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:20:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:20:40,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:20:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:20:40,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:20:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:20:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:20:40,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:20:40,467 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