/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -s ../../../trunk/examples/settings/gemcutter/SleepMap-ConcreteSmt-VarAbsGlobalSmt.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/safe027_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.dpor-d6e1636 [2023-01-11 03:17:30,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-01-11 03:17:30,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-01-11 03:17:30,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-01-11 03:17:30,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-01-11 03:17:30,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-01-11 03:17:30,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-01-11 03:17:30,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-01-11 03:17:30,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-01-11 03:17:30,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-01-11 03:17:30,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-01-11 03:17:30,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-01-11 03:17:30,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-01-11 03:17:30,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-01-11 03:17:30,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-01-11 03:17:30,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-01-11 03:17:30,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-01-11 03:17:30,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-01-11 03:17:30,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-01-11 03:17:30,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-01-11 03:17:30,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-01-11 03:17:30,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-01-11 03:17:30,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-01-11 03:17:30,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-01-11 03:17:30,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-01-11 03:17:30,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-01-11 03:17:30,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-01-11 03:17:30,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-01-11 03:17:30,823 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/SleepMap-ConcreteSmt-VarAbsGlobalSmt.epf [2023-01-11 03:17:30,849 INFO L113 SettingsManager]: Loading preferences was successful [2023-01-11 03:17:30,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-01-11 03:17:30,849 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-01-11 03:17:30,850 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-01-11 03:17:30,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-01-11 03:17:30,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-01-11 03:17:30,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-01-11 03:17:30,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-01-11 03:17:30,851 INFO L138 SettingsManager]: * Use SBE=true [2023-01-11 03:17:30,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-01-11 03:17:30,852 INFO L138 SettingsManager]: * sizeof long=4 [2023-01-11 03:17:30,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-01-11 03:17:30,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-01-11 03:17:30,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-01-11 03:17:30,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-01-11 03:17:30,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-01-11 03:17:30,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-01-11 03:17:30,852 INFO L138 SettingsManager]: * sizeof long double=12 [2023-01-11 03:17:30,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-01-11 03:17:30,853 INFO L138 SettingsManager]: * Use constant arrays=true [2023-01-11 03:17:30,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-01-11 03:17:30,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-01-11 03:17:30,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-01-11 03:17:30,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-01-11 03:17:30,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-01-11 03:17:30,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-11 03:17:30,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-01-11 03:17:30,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-01-11 03:17:30,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-01-11 03:17:30,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-01-11 03:17:30,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-01-11 03:17:30,854 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-01-11 03:17:30,854 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-01-11 03:17:30,854 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-01-11 03:17:30,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-01-11 03:17:30,854 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2023-01-11 03:17:30,854 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2023-01-11 03:17:30,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-01-11 03:17:30,854 INFO L138 SettingsManager]: * Number of independence relations to use for POR=2 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2023-01-11 03:17:31,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-01-11 03:17:31,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-01-11 03:17:31,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-01-11 03:17:31,068 INFO L271 PluginConnector]: Initializing CDTParser... [2023-01-11 03:17:31,069 INFO L275 PluginConnector]: CDTParser initialized [2023-01-11 03:17:31,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_power.oepc.i [2023-01-11 03:17:32,088 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-01-11 03:17:32,305 INFO L351 CDTParser]: Found 1 translation units. [2023-01-11 03:17:32,305 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe027_power.oepc.i [2023-01-11 03:17:32,315 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a940028b/dbd10e79383746b08c1692043d9b7790/FLAG3923e07cd [2023-01-11 03:17:32,325 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a940028b/dbd10e79383746b08c1692043d9b7790 [2023-01-11 03:17:32,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-01-11 03:17:32,327 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-01-11 03:17:32,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-01-11 03:17:32,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-01-11 03:17:32,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-01-11 03:17:32,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 03:17:32" (1/1) ... [2023-01-11 03:17:32,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5387d275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 03:17:32, skipping insertion in model container [2023-01-11 03:17:32,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 03:17:32" (1/1) ... [2023-01-11 03:17:32,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-01-11 03:17:32,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-01-11 03:17:32,479 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe027_power.oepc.i[995,1008] [2023-01-11 03:17:32,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-01-11 03:17:32,712 INFO L203 MainTranslator]: Completed pre-run [2023-01-11 03:17:32,720 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe027_power.oepc.i[995,1008] [2023-01-11 03:17:32,801 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-01-11 03:17:32,829 WARN L663 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-01-11 03:17:32,829 WARN L663 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-01-11 03:17:32,834 INFO L208 MainTranslator]: Completed translation [2023-01-11 03:17:32,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 03:17:32 WrapperNode [2023-01-11 03:17:32,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-01-11 03:17:32,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-01-11 03:17:32,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-01-11 03:17:32,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-01-11 03:17:32,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 03:17:32" (1/1) ... [2023-01-11 03:17:32,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 03:17:32" (1/1) ... [2023-01-11 03:17:32,923 INFO L138 Inliner]: procedures = 177, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 338 [2023-01-11 03:17:32,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-01-11 03:17:32,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-01-11 03:17:32,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-01-11 03:17:32,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-01-11 03:17:32,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 03:17:32" (1/1) ... [2023-01-11 03:17:32,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 03:17:32" (1/1) ... [2023-01-11 03:17:32,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 03:17:32" (1/1) ... [2023-01-11 03:17:32,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 03:17:32" (1/1) ... [2023-01-11 03:17:32,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 03:17:32" (1/1) ... [2023-01-11 03:17:32,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 03:17:32" (1/1) ... [2023-01-11 03:17:33,002 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 03:17:32" (1/1) ... [2023-01-11 03:17:33,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 03:17:32" (1/1) ... [2023-01-11 03:17:33,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-01-11 03:17:33,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-01-11 03:17:33,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-01-11 03:17:33,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-01-11 03:17:33,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 03:17:32" (1/1) ... [2023-01-11 03:17:33,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-11 03:17:33,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-01-11 03:17:33,055 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) [2023-01-11 03:17:33,060 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 [2023-01-11 03:17:33,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-01-11 03:17:33,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-01-11 03:17:33,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-01-11 03:17:33,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-01-11 03:17:33,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-01-11 03:17:33,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-01-11 03:17:33,082 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-01-11 03:17:33,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-01-11 03:17:33,082 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-01-11 03:17:33,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-01-11 03:17:33,082 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-01-11 03:17:33,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-01-11 03:17:33,082 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-01-11 03:17:33,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-01-11 03:17:33,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-01-11 03:17:33,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-01-11 03:17:33,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-01-11 03:17:33,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-01-11 03:17:33,085 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-01-11 03:17:33,231 INFO L236 CfgBuilder]: Building ICFG [2023-01-11 03:17:33,233 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-01-11 03:17:34,532 INFO L277 CfgBuilder]: Performing block encoding