/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/safe009_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:04:58,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:04:58,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:04:58,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:04:58,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:04:58,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:04:58,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:04:58,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:04:58,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:04:58,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:04:58,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:04:58,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:04:58,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:04:58,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:04:58,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:04:58,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:04:59,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:04:59,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:04:59,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:04:59,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:04:59,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:04:59,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:04:59,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:04:59,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:04:59,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:04:59,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:04:59,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:04:59,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:04:59,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:04:59,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:04:59,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:04:59,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:04:59,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:04:59,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:04:59,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:04:59,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:04:59,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:04:59,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:04:59,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:04:59,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:04:59,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:04:59,032 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 15:04:59,070 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:04:59,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:04:59,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:04:59,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:04:59,074 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:04:59,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:04:59,075 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:04:59,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:04:59,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:04:59,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:04:59,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:04:59,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:04:59,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:04:59,076 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:04:59,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:04:59,076 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:04:59,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:04:59,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:04:59,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:04:59,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:04:59,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:04:59,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:04:59,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:04:59,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:04:59,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:04:59,082 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:04:59,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:04:59,082 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:04:59,083 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:04:59,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:04:59,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:04:59,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:04:59,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:04:59,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:04:59,431 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:04:59,432 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:04:59,434 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_rmo.opt.i [2020-04-18 15:04:59,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06b64635/0c18744772b546d98a338714427cdd83/FLAG271face23 [2020-04-18 15:05:00,066 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:05:00,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_rmo.opt.i [2020-04-18 15:05:00,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06b64635/0c18744772b546d98a338714427cdd83/FLAG271face23 [2020-04-18 15:05:00,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06b64635/0c18744772b546d98a338714427cdd83 [2020-04-18 15:05:00,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:05:00,339 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:05:00,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:05:00,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:05:00,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:05:00,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:05:00" (1/1) ... [2020-04-18 15:05:00,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef87d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:05:00, skipping insertion in model container [2020-04-18 15:05:00,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:05:00" (1/1) ... [2020-04-18 15:05:00,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:05:00,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:05:01,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:05:01,035 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:05:01,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:05:01,220 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:05:01,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:05:01 WrapperNode [2020-04-18 15:05:01,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:05:01,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:05:01,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:05:01,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:05:01,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:05:01" (1/1) ... [2020-04-18 15:05:01,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:05:01" (1/1) ... [2020-04-18 15:05:01,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:05:01,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:05:01,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:05:01,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:05:01,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:05:01" (1/1) ... [2020-04-18 15:05:01,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:05:01" (1/1) ... [2020-04-18 15:05:01,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:05:01" (1/1) ... [2020-04-18 15:05:01,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:05:01" (1/1) ... [2020-04-18 15:05:01,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:05:01" (1/1) ... [2020-04-18 15:05:01,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:05:01" (1/1) ... [2020-04-18 15:05:01,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:05:01" (1/1) ... [2020-04-18 15:05:01,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:05:01,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:05:01,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:05:01,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:05:01,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:05:01" (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 15:05:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:05:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:05:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:05:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:05:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:05:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:05:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:05:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:05:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:05:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:05:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:05:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:05:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:05:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:05:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:05:01,410 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