/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/thin001_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-12 00:14:19,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-12 00:14:19,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-12 00:14:19,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-12 00:14:19,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-12 00:14:19,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-12 00:14:19,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-12 00:14:19,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-12 00:14:19,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-12 00:14:19,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-12 00:14:19,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-12 00:14:19,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-12 00:14:19,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-12 00:14:19,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-12 00:14:19,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-12 00:14:19,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-12 00:14:19,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-12 00:14:19,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-12 00:14:19,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-12 00:14:19,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-12 00:14:19,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-12 00:14:19,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-12 00:14:19,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-12 00:14:19,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-12 00:14:19,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-12 00:14:19,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-12 00:14:19,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-12 00:14:19,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-12 00:14:19,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-12 00:14:19,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-12 00:14:19,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-12 00:14:19,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-12 00:14:19,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-12 00:14:19,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-12 00:14:19,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-12 00:14:19,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-12 00:14:19,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-12 00:14:19,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-12 00:14:19,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-12 00:14:19,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-12 00:14:19,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-12 00:14:19,529 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 [2020-09-12 00:14:19,581 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-12 00:14:19,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-12 00:14:19,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-12 00:14:19,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-12 00:14:19,584 INFO L138 SettingsManager]: * Use SBE=true [2020-09-12 00:14:19,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-12 00:14:19,585 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-12 00:14:19,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-12 00:14:19,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-12 00:14:19,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-12 00:14:19,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-12 00:14:19,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-12 00:14:19,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-12 00:14:19,587 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-12 00:14:19,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-12 00:14:19,588 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-12 00:14:19,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-12 00:14:19,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-12 00:14:19,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-12 00:14:19,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-12 00:14:19,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-12 00:14:19,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-12 00:14:19,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-12 00:14:19,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-12 00:14:19,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-12 00:14:19,590 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-12 00:14:19,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-12 00:14:19,590 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-12 00:14:19,590 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-12 00:14:19,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-12 00:14:19,591 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-12 00:14:20,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-12 00:14:20,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-12 00:14:20,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-12 00:14:20,056 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-12 00:14:20,057 INFO L275 PluginConnector]: CDTParser initialized [2020-09-12 00:14:20,060 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin001_power.opt.i [2020-09-12 00:14:20,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ea3d1ccb/cf42c1bb271d4b529567dee30db563d5/FLAG0c61bf7e2 [2020-09-12 00:14:20,806 INFO L306 CDTParser]: Found 1 translation units. [2020-09-12 00:14:20,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/thin001_power.opt.i [2020-09-12 00:14:20,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ea3d1ccb/cf42c1bb271d4b529567dee30db563d5/FLAG0c61bf7e2 [2020-09-12 00:14:21,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6ea3d1ccb/cf42c1bb271d4b529567dee30db563d5 [2020-09-12 00:14:21,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-12 00:14:21,039 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-12 00:14:21,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-12 00:14:21,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-12 00:14:21,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-12 00:14:21,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:14:21" (1/1) ... [2020-09-12 00:14:21,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a1c8dd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:21, skipping insertion in model container [2020-09-12 00:14:21,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:14:21" (1/1) ... [2020-09-12 00:14:21,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-12 00:14:21,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-12 00:14:21,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:14:21,781 INFO L203 MainTranslator]: Completed pre-run [2020-09-12 00:14:21,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:14:21,938 INFO L208 MainTranslator]: Completed translation [2020-09-12 00:14:21,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:21 WrapperNode [2020-09-12 00:14:21,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-12 00:14:21,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-12 00:14:21,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-12 00:14:21,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-12 00:14:21,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:21" (1/1) ... [2020-09-12 00:14:21,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:21" (1/1) ... [2020-09-12 00:14:22,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-12 00:14:22,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-12 00:14:22,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-12 00:14:22,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-12 00:14:22,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:21" (1/1) ... [2020-09-12 00:14:22,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:21" (1/1) ... [2020-09-12 00:14:22,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:21" (1/1) ... [2020-09-12 00:14:22,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:21" (1/1) ... [2020-09-12 00:14:22,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:21" (1/1) ... [2020-09-12 00:14:22,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:21" (1/1) ... [2020-09-12 00:14:22,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:21" (1/1) ... [2020-09-12 00:14:22,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-12 00:14:22,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-12 00:14:22,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-12 00:14:22,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-12 00:14:22,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:21" (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 [2020-09-12 00:14:22,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-12 00:14:22,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-12 00:14:22,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-12 00:14:22,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-12 00:14:22,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-12 00:14:22,186 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-12 00:14:22,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-12 00:14:22,187 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-12 00:14:22,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-12 00:14:22,187 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-12 00:14:22,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-12 00:14:22,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-12 00:14:22,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-12 00:14:22,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-12 00:14:22,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-12 00:14:22,192 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