/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe023_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:53:35,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:53:35,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:53:35,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:53:35,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:53:35,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:53:35,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:53:35,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:53:35,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:53:35,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:53:35,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:53:35,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:53:35,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:53:35,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:53:35,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:53:35,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:53:35,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:53:35,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:53:35,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:53:35,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:53:35,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:53:35,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:53:35,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:53:35,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:53:35,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:53:35,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:53:35,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:53:35,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:53:35,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:53:35,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:53:35,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:53:35,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:53:35,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:53:35,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:53:35,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:53:35,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:53:35,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:53:35,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:53:35,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:53:35,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:53:35,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:53:35,956 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:53:35,984 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:53:35,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:53:35,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:53:35,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:53:35,986 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:53:35,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:53:35,986 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:53:35,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:53:35,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:53:35,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:53:35,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:53:35,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:53:35,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:53:35,988 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:53:35,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:53:35,988 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:53:35,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:53:35,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:53:35,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:53:35,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:53:35,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:53:35,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:53:35,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:53:35,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:53:35,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:53:35,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:53:35,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:53:35,995 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:53:35,996 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:53:35,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:53:35,996 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:53:36,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:53:36,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:53:36,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:53:36,498 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:53:36,499 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:53:36,501 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_power.opt.i [2020-09-11 23:53:36,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/995a32259/8e028cb33af045859d2cccaac57bc25c/FLAG18429320e [2020-09-11 23:53:37,286 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:53:37,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe023_power.opt.i [2020-09-11 23:53:37,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/995a32259/8e028cb33af045859d2cccaac57bc25c/FLAG18429320e [2020-09-11 23:53:37,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/995a32259/8e028cb33af045859d2cccaac57bc25c [2020-09-11 23:53:37,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:53:37,530 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:53:37,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:53:37,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:53:37,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:53:37,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:53:37" (1/1) ... [2020-09-11 23:53:37,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f11050a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:37, skipping insertion in model container [2020-09-11 23:53:37,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:53:37" (1/1) ... [2020-09-11 23:53:37,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:53:37,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:53:38,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:53:38,207 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:53:38,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:53:38,387 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:53:38,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:38 WrapperNode [2020-09-11 23:53:38,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:53:38,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:53:38,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:53:38,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:53:38,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:38" (1/1) ... [2020-09-11 23:53:38,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:38" (1/1) ... [2020-09-11 23:53:38,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:53:38,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:53:38,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:53:38,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:53:38,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:38" (1/1) ... [2020-09-11 23:53:38,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:38" (1/1) ... [2020-09-11 23:53:38,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:38" (1/1) ... [2020-09-11 23:53:38,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:38" (1/1) ... [2020-09-11 23:53:38,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:38" (1/1) ... [2020-09-11 23:53:38,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:38" (1/1) ... [2020-09-11 23:53:38,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:38" (1/1) ... [2020-09-11 23:53:38,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:53:38,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:53:38,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:53:38,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:53:38,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:38" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:53:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:53:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:53:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:53:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:53:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:53:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:53:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:53:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:53:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:53:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:53:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:53:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:53:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:53:38,656 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