/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix056_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:09:01,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:09:01,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:09:01,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:09:01,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:09:01,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:09:01,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:09:01,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:09:01,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:09:01,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:09:01,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:09:01,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:09:01,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:09:01,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:09:01,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:09:01,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:09:01,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:09:01,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:09:01,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:09:01,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:09:01,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:09:01,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:09:01,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:09:01,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:09:01,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:09:01,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:09:01,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:09:01,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:09:01,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:09:01,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:09:01,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:09:01,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:09:01,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:09:01,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:09:01,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:09:01,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:09:01,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:09:01,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:09:01,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:09:01,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:09:01,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:09:01,084 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.epf [2020-04-17 21:09:01,112 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:09:01,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:09:01,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:09:01,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:09:01,114 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:09:01,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:09:01,118 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:09:01,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:09:01,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:09:01,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:09:01,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:09:01,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:09:01,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:09:01,119 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:09:01,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:09:01,120 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:09:01,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:09:01,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:09:01,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:09:01,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:09:01,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:09:01,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:09:01,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:09:01,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:09:01,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:09:01,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:09:01,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:09:01,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:09:01,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:09:01,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:09:01,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:09:01,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:09:01,417 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:09:01,417 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:09:01,418 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_pso.oepc.i [2020-04-17 21:09:01,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad369b823/dbbbf0934d5b43d78e859099c7e053bf/FLAG1931a5eca [2020-04-17 21:09:01,996 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:09:01,996 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_pso.oepc.i [2020-04-17 21:09:02,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad369b823/dbbbf0934d5b43d78e859099c7e053bf/FLAG1931a5eca [2020-04-17 21:09:02,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad369b823/dbbbf0934d5b43d78e859099c7e053bf [2020-04-17 21:09:02,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:09:02,289 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:09:02,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:09:02,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:09:02,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:09:02,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:09:02" (1/1) ... [2020-04-17 21:09:02,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20bc945e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:09:02, skipping insertion in model container [2020-04-17 21:09:02,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:09:02" (1/1) ... [2020-04-17 21:09:02,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:09:02,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:09:02,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:09:02,918 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:09:02,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:09:03,059 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:09:03,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:09:03 WrapperNode [2020-04-17 21:09:03,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:09:03,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:09:03,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:09:03,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:09:03,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:09:03" (1/1) ... [2020-04-17 21:09:03,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:09:03" (1/1) ... [2020-04-17 21:09:03,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:09:03,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:09:03,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:09:03,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:09:03,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:09:03" (1/1) ... [2020-04-17 21:09:03,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:09:03" (1/1) ... [2020-04-17 21:09:03,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:09:03" (1/1) ... [2020-04-17 21:09:03,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:09:03" (1/1) ... [2020-04-17 21:09:03,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:09:03" (1/1) ... [2020-04-17 21:09:03,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:09:03" (1/1) ... [2020-04-17 21:09:03,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:09:03" (1/1) ... [2020-04-17 21:09:03,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:09:03,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:09:03,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:09:03,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:09:03,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:09:03" (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 [2020-04-17 21:09:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:09:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:09:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:09:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:09:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:09:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:09:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:09:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:09:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:09:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:09:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:09:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:09:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:09:03,257 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