/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/mix052_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:49:42,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:49:42,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:49:43,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:49:43,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:49:43,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:49:43,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:49:43,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:49:43,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:49:43,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:49:43,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:49:43,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:49:43,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:49:43,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:49:43,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:49:43,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:49:43,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:49:43,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:49:43,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:49:43,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:49:43,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:49:43,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:49:43,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:49:43,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:49:43,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:49:43,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:49:43,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:49:43,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:49:43,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:49:43,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:49:43,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:49:43,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:49:43,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:49:43,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:49:43,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:49:43,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:49:43,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:49:43,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:49:43,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:49:43,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:49:43,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:49:43,085 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 09:49:43,105 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:49:43,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:49:43,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:49:43,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:49:43,108 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:49:43,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:49:43,108 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:49:43,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:49:43,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:49:43,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:49:43,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:49:43,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:49:43,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:49:43,111 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:49:43,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:49:43,111 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:49:43,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:49:43,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:49:43,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:49:43,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:49:43,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:49:43,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:49:43,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:49:43,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:49:43,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:49:43,113 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:49:43,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:49:43,113 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:49:43,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:49:43,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:49:43,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:49:43,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:49:43,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:49:43,424 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:49:43,425 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:49:43,426 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_pso.oepc.i [2020-04-18 09:49:43,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cd12e509/c401c11d5652498c816592d1b9d6ac34/FLAGcd74fb7e6 [2020-04-18 09:49:44,102 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:49:44,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_pso.oepc.i [2020-04-18 09:49:44,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cd12e509/c401c11d5652498c816592d1b9d6ac34/FLAGcd74fb7e6 [2020-04-18 09:49:44,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cd12e509/c401c11d5652498c816592d1b9d6ac34 [2020-04-18 09:49:44,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:49:44,412 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:49:44,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:49:44,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:49:44,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:49:44,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:49:44" (1/1) ... [2020-04-18 09:49:44,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2892f126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:49:44, skipping insertion in model container [2020-04-18 09:49:44,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:49:44" (1/1) ... [2020-04-18 09:49:44,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:49:44,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:49:44,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:49:44,956 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:49:45,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:49:45,111 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:49:45,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:49:45 WrapperNode [2020-04-18 09:49:45,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:49:45,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:49:45,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:49:45,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:49:45,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:49:45" (1/1) ... [2020-04-18 09:49:45,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:49:45" (1/1) ... [2020-04-18 09:49:45,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:49:45,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:49:45,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:49:45,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:49:45,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:49:45" (1/1) ... [2020-04-18 09:49:45,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:49:45" (1/1) ... [2020-04-18 09:49:45,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:49:45" (1/1) ... [2020-04-18 09:49:45,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:49:45" (1/1) ... [2020-04-18 09:49:45,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:49:45" (1/1) ... [2020-04-18 09:49:45,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:49:45" (1/1) ... [2020-04-18 09:49:45,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:49:45" (1/1) ... [2020-04-18 09:49:45,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:49:45,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:49:45,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:49:45,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:49:45,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:49:45" (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 09:49:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:49:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:49:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:49:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:49:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:49:45,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:49:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:49:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:49:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:49:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:49:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:49:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:49:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:49:45,306 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