/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/safe007_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:31:01,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:31:01,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:31:01,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:31:01,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:31:01,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:31:01,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:31:01,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:31:01,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:31:01,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:31:01,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:31:01,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:31:01,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:31:01,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:31:01,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:31:01,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:31:01,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:31:01,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:31:01,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:31:01,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:31:02,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:31:02,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:31:02,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:31:02,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:31:02,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:31:02,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:31:02,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:31:02,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:31:02,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:31:02,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:31:02,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:31:02,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:31:02,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:31:02,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:31:02,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:31:02,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:31:02,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:31:02,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:31:02,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:31:02,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:31:02,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:31:02,016 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 23:31:02,042 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:31:02,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:31:02,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:31:02,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:31:02,044 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:31:02,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:31:02,044 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:31:02,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:31:02,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:31:02,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:31:02,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:31:02,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:31:02,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:31:02,046 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:31:02,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:31:02,046 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:31:02,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:31:02,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:31:02,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:31:02,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:31:02,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:31:02,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:31:02,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:31:02,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:31:02,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:31:02,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:31:02,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:31:02,049 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:31:02,049 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:31:02,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:31:02,049 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:31:02,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:31:02,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:31:02,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:31:02,516 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:31:02,516 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:31:02,518 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_rmo.oepc.i [2020-09-11 23:31:02,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dc1e85733/f46c3faccb0d4cc685e07dd1e616ad7f/FLAGc0fcccd54 [2020-09-11 23:31:03,281 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:31:03,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe007_rmo.oepc.i [2020-09-11 23:31:03,317 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dc1e85733/f46c3faccb0d4cc685e07dd1e616ad7f/FLAGc0fcccd54 [2020-09-11 23:31:03,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dc1e85733/f46c3faccb0d4cc685e07dd1e616ad7f [2020-09-11 23:31:03,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:31:03,570 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:31:03,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:31:03,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:31:03,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:31:03,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:31:03" (1/1) ... [2020-09-11 23:31:03,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d0ceea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:31:03, skipping insertion in model container [2020-09-11 23:31:03,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:31:03" (1/1) ... [2020-09-11 23:31:03,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:31:03,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:31:04,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:31:04,291 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:31:04,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:31:04,440 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:31:04,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:31:04 WrapperNode [2020-09-11 23:31:04,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:31:04,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:31:04,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:31:04,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:31:04,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:31:04" (1/1) ... [2020-09-11 23:31:04,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:31:04" (1/1) ... [2020-09-11 23:31:04,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:31:04,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:31:04,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:31:04,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:31:04,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:31:04" (1/1) ... [2020-09-11 23:31:04,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:31:04" (1/1) ... [2020-09-11 23:31:04,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:31:04" (1/1) ... [2020-09-11 23:31:04,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:31:04" (1/1) ... [2020-09-11 23:31:04,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:31:04" (1/1) ... [2020-09-11 23:31:04,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:31:04" (1/1) ... [2020-09-11 23:31:04,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:31:04" (1/1) ... [2020-09-11 23:31:04,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:31:04,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:31:04,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:31:04,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:31:04,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:31:04" (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 23:31:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:31:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:31:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:31:04,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:31:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:31:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:31:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:31:04,643 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:31:04,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:31:04,644 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:31:04,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:31:04,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:31:04,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:31:04,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:31:04,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:31:04,648 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