/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/mix027_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:47:44,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:47:44,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:47:44,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:47:44,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:47:44,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:47:44,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:47:44,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:47:44,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:47:44,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:47:44,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:47:44,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:47:44,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:47:44,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:47:44,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:47:44,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:47:44,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:47:44,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:47:44,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:47:44,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:47:44,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:47:44,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:47:44,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:47:44,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:47:44,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:47:44,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:47:44,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:47:44,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:47:44,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:47:44,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:47:44,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:47:44,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:47:44,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:47:44,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:47:44,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:47:44,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:47:44,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:47:44,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:47:44,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:47:44,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:47:44,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:47:44,486 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 15:47:44,515 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:47:44,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:47:44,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:47:44,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:47:44,518 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:47:44,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:47:44,518 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:47:44,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:47:44,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:47:44,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:47:44,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:47:44,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:47:44,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:47:44,520 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:47:44,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:47:44,520 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:47:44,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:47:44,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:47:44,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:47:44,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:47:44,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:47:44,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:47:44,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:47:44,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:47:44,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:47:44,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:47:44,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:47:44,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:47:44,523 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:47:44,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:47:44,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:47:44,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:47:44,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:47:44,808 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:47:44,808 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:47:44,809 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_rmo.opt.i [2020-04-17 15:47:44,865 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c882ee19/7b1d5a7961fb4ff9a641adcc067095e6/FLAG033870dc4 [2020-04-17 15:47:45,314 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:47:45,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_rmo.opt.i [2020-04-17 15:47:45,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c882ee19/7b1d5a7961fb4ff9a641adcc067095e6/FLAG033870dc4 [2020-04-17 15:47:45,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c882ee19/7b1d5a7961fb4ff9a641adcc067095e6 [2020-04-17 15:47:45,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:47:45,863 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:47:45,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:47:45,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:47:45,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:47:45,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:47:45" (1/1) ... [2020-04-17 15:47:45,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1c2c21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:47:45, skipping insertion in model container [2020-04-17 15:47:45,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:47:45" (1/1) ... [2020-04-17 15:47:45,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:47:45,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:47:46,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:47:46,480 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:47:46,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:47:46,656 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:47:46,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:47:46 WrapperNode [2020-04-17 15:47:46,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:47:46,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:47:46,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:47:46,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:47:46,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:47:46" (1/1) ... [2020-04-17 15:47:46,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:47:46" (1/1) ... [2020-04-17 15:47:46,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:47:46,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:47:46,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:47:46,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:47:46,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:47:46" (1/1) ... [2020-04-17 15:47:46,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:47:46" (1/1) ... [2020-04-17 15:47:46,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:47:46" (1/1) ... [2020-04-17 15:47:46,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:47:46" (1/1) ... [2020-04-17 15:47:46,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:47:46" (1/1) ... [2020-04-17 15:47:46,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:47:46" (1/1) ... [2020-04-17 15:47:46,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:47:46" (1/1) ... [2020-04-17 15:47:46,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:47:46,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:47:46,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:47:46,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:47:46,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:47:46" (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 15:47:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:47:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:47:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:47:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:47:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:47:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:47:46,837 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:47:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:47:46,837 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:47:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:47:46,837 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:47:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:47:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:47:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:47:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:47:46,840 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