/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/mix032_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:22:02,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:22:02,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:22:03,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:22:03,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:22:03,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:22:03,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:22:03,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:22:03,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:22:03,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:22:03,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:22:03,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:22:03,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:22:03,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:22:03,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:22:03,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:22:03,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:22:03,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:22:03,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:22:03,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:22:03,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:22:03,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:22:03,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:22:03,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:22:03,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:22:03,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:22:03,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:22:03,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:22:03,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:22:03,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:22:03,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:22:03,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:22:03,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:22:03,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:22:03,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:22:03,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:22:03,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:22:03,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:22:03,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:22:03,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:22:03,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:22:03,068 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 13:22:03,099 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:22:03,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:22:03,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:22:03,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:22:03,101 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:22:03,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:22:03,101 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:22:03,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:22:03,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:22:03,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:22:03,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:22:03,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:22:03,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:22:03,103 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:22:03,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:22:03,103 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:22:03,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:22:03,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:22:03,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:22:03,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:22:03,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:22:03,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:22:03,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:22:03,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:22:03,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:22:03,106 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:22:03,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:22:03,107 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:22:03,107 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:22:03,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:22:03,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:22:03,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:22:03,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:22:03,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:22:03,386 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:22:03,386 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:22:03,386 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_tso.oepc.i [2020-04-18 13:22:03,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23b9ffb51/5e328f13aa8e4a42a04f0bc1dd5d8aff/FLAG751ccc984 [2020-04-18 13:22:03,987 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:22:03,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032_tso.oepc.i [2020-04-18 13:22:04,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23b9ffb51/5e328f13aa8e4a42a04f0bc1dd5d8aff/FLAG751ccc984 [2020-04-18 13:22:04,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23b9ffb51/5e328f13aa8e4a42a04f0bc1dd5d8aff [2020-04-18 13:22:04,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:22:04,319 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:22:04,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:22:04,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:22:04,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:22:04,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:22:04" (1/1) ... [2020-04-18 13:22:04,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac95b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:04, skipping insertion in model container [2020-04-18 13:22:04,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:22:04" (1/1) ... [2020-04-18 13:22:04,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:22:04,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:22:04,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:22:04,912 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:22:04,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:22:05,080 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:22:05,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:05 WrapperNode [2020-04-18 13:22:05,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:22:05,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:22:05,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:22:05,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:22:05,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:05" (1/1) ... [2020-04-18 13:22:05,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:05" (1/1) ... [2020-04-18 13:22:05,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:22:05,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:22:05,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:22:05,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:22:05,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:05" (1/1) ... [2020-04-18 13:22:05,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:05" (1/1) ... [2020-04-18 13:22:05,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:05" (1/1) ... [2020-04-18 13:22:05,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:05" (1/1) ... [2020-04-18 13:22:05,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:05" (1/1) ... [2020-04-18 13:22:05,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:05" (1/1) ... [2020-04-18 13:22:05,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:05" (1/1) ... [2020-04-18 13:22:05,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:22:05,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:22:05,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:22:05,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:22:05,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:22:05" (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 13:22:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:22:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:22:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:22:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:22:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:22:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:22:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:22:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:22:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:22:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:22:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:22:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:22:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:22:05,264 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