/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/gemcutter/svcomp-DataRace-32bit-GemCutter_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/pthread-wmm/safe009_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.race-resolution-378d3e9 [2022-11-18 14:42:43,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 14:42:43,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 14:42:43,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 14:42:43,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 14:42:43,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 14:42:43,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 14:42:43,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 14:42:43,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 14:42:43,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 14:42:43,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 14:42:43,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 14:42:43,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 14:42:43,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 14:42:43,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 14:42:43,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 14:42:43,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 14:42:43,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 14:42:43,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 14:42:43,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 14:42:43,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 14:42:43,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 14:42:43,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 14:42:43,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 14:42:43,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 14:42:43,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 14:42:43,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 14:42:43,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 14:42:43,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 14:42:43,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 14:42:43,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 14:42:43,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 14:42:43,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 14:42:43,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 14:42:43,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 14:42:43,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 14:42:43,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 14:42:43,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 14:42:43,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 14:42:43,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 14:42:43,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 14:42:43,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/gemcutter/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-11-18 14:42:43,561 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 14:42:43,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 14:42:43,561 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 14:42:43,562 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 14:42:43,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 14:42:43,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 14:42:43,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 14:42:43,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 14:42:43,563 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 14:42:43,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 14:42:43,563 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 14:42:43,564 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 14:42:43,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 14:42:43,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 14:42:43,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 14:42:43,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 14:42:43,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 14:42:43,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 14:42:43,564 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 14:42:43,564 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 14:42:43,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 14:42:43,564 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 14:42:43,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 14:42:43,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 14:42:43,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 14:42:43,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-18 14:42:43,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 14:42:43,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 14:42:43,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 14:42:43,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 14:42:43,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 14:42:43,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 14:42:43,565 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-11-18 14:42:43,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 14:42:43,566 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 14:42:43,566 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-18 14:42:43,566 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-18 14:42:43,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 14:42:43,566 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-18 14:42:43,566 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-18 14:42:43,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-11-18 14:42:43,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 14:42:43,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 14:42:43,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 14:42:43,770 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 14:42:43,773 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 14:42:43,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_rmo.opt.i [2022-11-18 14:42:43,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11659cdfc/8f21fe787bcd490c8b34da7c2a8cf5f1/FLAG0c3f40297 [2022-11-18 14:42:44,266 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 14:42:44,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_rmo.opt.i [2022-11-18 14:42:44,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11659cdfc/8f21fe787bcd490c8b34da7c2a8cf5f1/FLAG0c3f40297 [2022-11-18 14:42:44,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11659cdfc/8f21fe787bcd490c8b34da7c2a8cf5f1 [2022-11-18 14:42:44,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 14:42:44,289 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-18 14:42:44,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 14:42:44,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 14:42:44,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 14:42:44,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:44" (1/1) ... [2022-11-18 14:42:44,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b839d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:44, skipping insertion in model container [2022-11-18 14:42:44,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:44" (1/1) ... [2022-11-18 14:42:44,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 14:42:44,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 14:42:44,453 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_rmo.opt.i[949,962] [2022-11-18 14:42:44,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 14:42:44,606 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 14:42:44,617 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_rmo.opt.i[949,962] [2022-11-18 14:42:44,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 14:42:44,681 INFO L208 MainTranslator]: Completed translation [2022-11-18 14:42:44,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:44 WrapperNode [2022-11-18 14:42:44,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 14:42:44,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 14:42:44,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 14:42:44,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 14:42:44,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:44" (1/1) ... [2022-11-18 14:42:44,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:44" (1/1) ... [2022-11-18 14:42:44,723 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 305 [2022-11-18 14:42:44,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 14:42:44,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 14:42:44,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 14:42:44,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 14:42:44,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:44" (1/1) ... [2022-11-18 14:42:44,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:44" (1/1) ... [2022-11-18 14:42:44,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:44" (1/1) ... [2022-11-18 14:42:44,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:44" (1/1) ... [2022-11-18 14:42:44,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:44" (1/1) ... [2022-11-18 14:42:44,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:44" (1/1) ... [2022-11-18 14:42:44,762 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:44" (1/1) ... [2022-11-18 14:42:44,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:44" (1/1) ... [2022-11-18 14:42:44,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 14:42:44,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 14:42:44,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 14:42:44,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 14:42:44,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:44" (1/1) ... [2022-11-18 14:42:44,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 14:42:44,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-18 14:42:44,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 14:42:44,814 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 14:42:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 14:42:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 14:42:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-18 14:42:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 14:42:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 14:42:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 14:42:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-18 14:42:44,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-18 14:42:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-18 14:42:44,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-18 14:42:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-18 14:42:44,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-18 14:42:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 14:42:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-18 14:42:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 14:42:44,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 14:42:44,856 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 14:42:45,083 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 14:42:45,084 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 14:42:45,904 INFO L276 CfgBuilder]: Performing block encoding