/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/mix018_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:31:28,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:31:28,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:31:28,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:31:28,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:31:28,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:31:28,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:31:28,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:31:28,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:31:28,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:31:28,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:31:28,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:31:28,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:31:28,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:31:28,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:31:28,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:31:28,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:31:28,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:31:28,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:31:28,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:31:28,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:31:28,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:31:28,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:31:28,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:31:28,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:31:28,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:31:28,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:31:28,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:31:28,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:31:28,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:31:28,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:31:28,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:31:28,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:31:28,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:31:28,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:31:28,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:31:28,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:31:28,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:31:28,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:31:28,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:31:28,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:31:28,100 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 08:31:28,117 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:31:28,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:31:28,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:31:28,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:31:28,119 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:31:28,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:31:28,119 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:31:28,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:31:28,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:31:28,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:31:28,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:31:28,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:31:28,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:31:28,120 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:31:28,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:31:28,121 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:31:28,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:31:28,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:31:28,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:31:28,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:31:28,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:31:28,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:31:28,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:31:28,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:31:28,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:31:28,123 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:31:28,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:31:28,123 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:31:28,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:31:28,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:31:28,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:31:28,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:31:28,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:31:28,419 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:31:28,419 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:31:28,420 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_pso.oepc.i [2020-04-18 08:31:28,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1081654d2/9e7e3eda7feb47b5acb3268796d66523/FLAG46fc02d28 [2020-04-18 08:31:29,062 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:31:29,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_pso.oepc.i [2020-04-18 08:31:29,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1081654d2/9e7e3eda7feb47b5acb3268796d66523/FLAG46fc02d28 [2020-04-18 08:31:29,345 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1081654d2/9e7e3eda7feb47b5acb3268796d66523 [2020-04-18 08:31:29,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:31:29,377 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:31:29,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:31:29,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:31:29,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:31:29,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:31:29" (1/1) ... [2020-04-18 08:31:29,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:31:29, skipping insertion in model container [2020-04-18 08:31:29,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:31:29" (1/1) ... [2020-04-18 08:31:29,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:31:29,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:31:29,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:31:29,953 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:31:30,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:31:30,127 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:31:30,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:31:30 WrapperNode [2020-04-18 08:31:30,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:31:30,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:31:30,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:31:30,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:31:30,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:31:30" (1/1) ... [2020-04-18 08:31:30,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:31:30" (1/1) ... [2020-04-18 08:31:30,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:31:30,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:31:30,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:31:30,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:31:30,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:31:30" (1/1) ... [2020-04-18 08:31:30,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:31:30" (1/1) ... [2020-04-18 08:31:30,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:31:30" (1/1) ... [2020-04-18 08:31:30,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:31:30" (1/1) ... [2020-04-18 08:31:30,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:31:30" (1/1) ... [2020-04-18 08:31:30,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:31:30" (1/1) ... [2020-04-18 08:31:30,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:31:30" (1/1) ... [2020-04-18 08:31:30,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:31:30,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:31:30,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:31:30,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:31:30,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:31:30" (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 08:31:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:31:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:31:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:31:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:31:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:31:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:31:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:31:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:31:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:31:30,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:31:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:31:30,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:31:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:31:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:31:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:31:30,316 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