/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:34:35,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:34:35,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:34:35,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:34:35,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:34:35,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:34:35,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:34:35,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:34:35,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:34:35,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:34:35,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:34:35,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:34:35,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:34:35,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:34:35,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:34:35,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:34:35,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:34:35,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:34:35,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:34:35,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:34:35,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:34:35,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:34:35,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:34:35,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:34:35,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:34:35,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:34:35,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:34:35,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:34:35,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:34:35,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:34:35,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:34:35,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:34:35,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:34:35,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:34:35,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:34:35,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:34:35,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:34:35,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:34:35,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:34:35,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:34:35,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:34:35,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 15:34:35,651 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:34:35,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:34:35,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:34:35,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:34:35,654 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:34:35,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:34:35,655 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:34:35,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:34:35,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:34:35,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:34:35,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:34:35,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:34:35,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:34:35,658 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:34:35,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:34:35,658 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:34:35,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:34:35,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:34:35,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:34:35,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:34:35,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:34:35,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:34:35,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:34:35,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:34:35,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:34:35,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:34:35,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:34:35,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:34:35,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:34:35,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:34:35,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:34:35,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:34:35,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:34:35,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:34:36,000 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:34:36,000 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.opt.i [2020-04-17 15:34:36,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d38ac7606/9c0e50baab474e43b7f02b7d11001a14/FLAG1569a19b7 [2020-04-17 15:34:36,696 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:34:36,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_tso.opt.i [2020-04-17 15:34:36,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d38ac7606/9c0e50baab474e43b7f02b7d11001a14/FLAG1569a19b7 [2020-04-17 15:34:36,954 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d38ac7606/9c0e50baab474e43b7f02b7d11001a14 [2020-04-17 15:34:36,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:34:36,980 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:34:36,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:34:36,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:34:36,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:34:36,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:34:36" (1/1) ... [2020-04-17 15:34:36,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70737331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:34:36, skipping insertion in model container [2020-04-17 15:34:36,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:34:36" (1/1) ... [2020-04-17 15:34:36,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:34:37,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:34:37,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:34:37,686 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:34:37,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:34:37,844 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:34:37,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:34:37 WrapperNode [2020-04-17 15:34:37,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:34:37,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:34:37,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:34:37,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:34:37,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:34:37" (1/1) ... [2020-04-17 15:34:37,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:34:37" (1/1) ... [2020-04-17 15:34:37,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:34:37,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:34:37,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:34:37,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:34:37,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:34:37" (1/1) ... [2020-04-17 15:34:37,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:34:37" (1/1) ... [2020-04-17 15:34:37,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:34:37" (1/1) ... [2020-04-17 15:34:37,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:34:37" (1/1) ... [2020-04-17 15:34:37,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:34:37" (1/1) ... [2020-04-17 15:34:37,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:34:37" (1/1) ... [2020-04-17 15:34:37,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:34:37" (1/1) ... [2020-04-17 15:34:37,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:34:37,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:34:37,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:34:37,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:34:37,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:34:37" (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 15:34:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:34:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:34:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:34:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:34:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:34:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:34:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:34:38,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:34:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:34:38,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:34:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:34:38,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:34:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:34:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:34:38,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:34:38,073 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