/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/safe016_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:44:53,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:44:53,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:44:53,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:44:53,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:44:53,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:44:53,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:44:53,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:44:53,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:44:53,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:44:53,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:44:54,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:44:54,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:44:54,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:44:54,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:44:54,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:44:54,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:44:54,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:44:54,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:44:54,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:44:54,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:44:54,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:44:54,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:44:54,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:44:54,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:44:54,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:44:54,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:44:54,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:44:54,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:44:54,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:44:54,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:44:54,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:44:54,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:44:54,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:44:54,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:44:54,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:44:54,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:44:54,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:44:54,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:44:54,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:44:54,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:44:54,028 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 23:44:54,054 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:44:54,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:44:54,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:44:54,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:44:54,056 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:44:54,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:44:54,056 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:44:54,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:44:54,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:44:54,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:44:54,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:44:54,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:44:54,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:44:54,058 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:44:54,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:44:54,058 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:44:54,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:44:54,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:44:54,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:44:54,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:44:54,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:44:54,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:44:54,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:44:54,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:44:54,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:44:54,060 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:44:54,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:44:54,060 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:44:54,061 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:44:54,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:44:54,061 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:44:54,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:44:54,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:44:54,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:44:54,504 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:44:54,504 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:44:54,506 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i [2020-09-11 23:44:54,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/16b89eb10/0adac59596c7454f9ce42e17b2d080d2/FLAGd539b0039 [2020-09-11 23:44:55,201 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:44:55,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i [2020-09-11 23:44:55,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/16b89eb10/0adac59596c7454f9ce42e17b2d080d2/FLAGd539b0039 [2020-09-11 23:44:55,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/16b89eb10/0adac59596c7454f9ce42e17b2d080d2 [2020-09-11 23:44:55,472 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:44:55,477 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:44:55,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:44:55,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:44:55,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:44:55,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:44:55" (1/1) ... [2020-09-11 23:44:55,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a929e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:55, skipping insertion in model container [2020-09-11 23:44:55,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:44:55" (1/1) ... [2020-09-11 23:44:55,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:44:55,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:44:56,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:44:56,192 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:44:56,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:44:56,383 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:44:56,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:56 WrapperNode [2020-09-11 23:44:56,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:44:56,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:44:56,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:44:56,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:44:56,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:56" (1/1) ... [2020-09-11 23:44:56,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:56" (1/1) ... [2020-09-11 23:44:56,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:44:56,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:44:56,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:44:56,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:44:56,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:56" (1/1) ... [2020-09-11 23:44:56,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:56" (1/1) ... [2020-09-11 23:44:56,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:56" (1/1) ... [2020-09-11 23:44:56,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:56" (1/1) ... [2020-09-11 23:44:56,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:56" (1/1) ... [2020-09-11 23:44:56,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:56" (1/1) ... [2020-09-11 23:44:56,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:56" (1/1) ... [2020-09-11 23:44:56,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:44:56,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:44:56,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:44:56,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:44:56,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:44:56" (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 23:44:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:44:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:44:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:44:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:44:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:44:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:44:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:44:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:44:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:44:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:44:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:44:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 23:44:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 23:44:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:44:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:44:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:44:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:44:56,600 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