/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix031_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:37:59,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:37:59,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:37:59,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:37:59,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:37:59,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:37:59,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:37:59,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:37:59,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:37:59,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:37:59,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:37:59,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:37:59,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:37:59,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:37:59,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:37:59,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:37:59,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:37:59,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:38:00,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:38:00,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:38:00,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:38:00,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:38:00,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:38:00,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:38:00,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:38:00,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:38:00,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:38:00,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:38:00,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:38:00,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:38:00,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:38:00,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:38:00,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:38:00,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:38:00,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:38:00,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:38:00,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:38:00,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:38:00,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:38:00,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:38:00,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:38:00,025 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-NoLbe-McrStrategy.epf [2020-04-18 17:38:00,046 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:38:00,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:38:00,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:38:00,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:38:00,049 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:38:00,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:38:00,049 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:38:00,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:38:00,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:38:00,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:38:00,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:38:00,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:38:00,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:38:00,052 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:38:00,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:38:00,052 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:38:00,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:38:00,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:38:00,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:38:00,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:38:00,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:38:00,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:38:00,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:38:00,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:38:00,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:38:00,054 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:38:00,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:38:00,055 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:38:00,055 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:38:00,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:38:00,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:38:00,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:38:00,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:38:00,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:38:00,381 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:38:00,382 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:38:00,383 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_pso.opt.i [2020-04-18 17:38:00,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a6ed1399/b02a59e096fc4ce291831b6ccf829811/FLAG8c4785645 [2020-04-18 17:38:01,001 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:38:01,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_pso.opt.i [2020-04-18 17:38:01,022 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a6ed1399/b02a59e096fc4ce291831b6ccf829811/FLAG8c4785645 [2020-04-18 17:38:01,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a6ed1399/b02a59e096fc4ce291831b6ccf829811 [2020-04-18 17:38:01,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:38:01,306 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:38:01,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:38:01,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:38:01,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:38:01,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:38:01" (1/1) ... [2020-04-18 17:38:01,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d6c32b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:38:01, skipping insertion in model container [2020-04-18 17:38:01,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:38:01" (1/1) ... [2020-04-18 17:38:01,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:38:01,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:38:01,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:38:01,894 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:38:01,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:38:02,085 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:38:02,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:38:02 WrapperNode [2020-04-18 17:38:02,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:38:02,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:38:02,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:38:02,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:38:02,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:38:02" (1/1) ... [2020-04-18 17:38:02,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:38:02" (1/1) ... [2020-04-18 17:38:02,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:38:02,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:38:02,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:38:02,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:38:02,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:38:02" (1/1) ... [2020-04-18 17:38:02,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:38:02" (1/1) ... [2020-04-18 17:38:02,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:38:02" (1/1) ... [2020-04-18 17:38:02,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:38:02" (1/1) ... [2020-04-18 17:38:02,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:38:02" (1/1) ... [2020-04-18 17:38:02,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:38:02" (1/1) ... [2020-04-18 17:38:02,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:38:02" (1/1) ... [2020-04-18 17:38:02,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:38:02,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:38:02,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:38:02,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:38:02,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:38:02" (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 17:38:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:38:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:38:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:38:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:38:02,294 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:38:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:38:02,295 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:38:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:38:02,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:38:02,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:38:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:38:02,298 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