/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/rfi000_power.oepc_pso.oepc_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.dpor-d6e1636 [2023-01-11 02:33:55,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-01-11 02:33:55,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-01-11 02:33:55,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-01-11 02:33:56,025 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 02:33:56,050 INFO L113 SettingsManager]: Loading preferences was successful [2023-01-11 02:33:56,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-01-11 02:33:56,050 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-01-11 02:33:56,050 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-01-11 02:33:56,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-01-11 02:33:56,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-01-11 02:33:56,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-01-11 02:33:56,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-01-11 02:33:56,052 INFO L138 SettingsManager]: * Use SBE=true [2023-01-11 02:33:56,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-01-11 02:33:56,053 INFO L138 SettingsManager]: * sizeof long=4 [2023-01-11 02:33:56,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-01-11 02:33:56,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-01-11 02:33:56,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-01-11 02:33:56,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-01-11 02:33:56,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-01-11 02:33:56,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-01-11 02:33:56,053 INFO L138 SettingsManager]: * sizeof long double=12 [2023-01-11 02:33:56,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-01-11 02:33:56,054 INFO L138 SettingsManager]: * Use constant arrays=true [2023-01-11 02:33:56,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-01-11 02:33:56,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-01-11 02:33:56,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-01-11 02:33:56,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-01-11 02:33:56,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-01-11 02:33:56,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-11 02:33:56,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-01-11 02:33:56,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-01-11 02:33:56,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-01-11 02:33:56,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-01-11 02:33:56,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-01-11 02:33:56,055 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-01-11 02:33:56,055 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-01-11 02:33:56,055 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-01-11 02:33:56,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-01-11 02:33:56,056 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2023-01-11 02:33:56,056 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2023-01-11 02:33:56,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-01-11 02:33:56,056 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2023-01-11 02:33:56,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-01-11 02:33:56,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-01-11 02:33:56,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-01-11 02:33:56,284 INFO L271 PluginConnector]: Initializing CDTParser... [2023-01-11 02:33:56,285 INFO L275 PluginConnector]: CDTParser initialized [2023-01-11 02:33:56,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i [2023-01-11 02:33:57,342 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-01-11 02:33:57,562 INFO L351 CDTParser]: Found 1 translation units. [2023-01-11 02:33:57,563 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i [2023-01-11 02:33:57,571 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fc32f772/878e4026e5ef4cdfa04bf679204f0fa4/FLAGc53cbe373 [2023-01-11 02:33:57,580 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fc32f772/878e4026e5ef4cdfa04bf679204f0fa4 [2023-01-11 02:33:57,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-01-11 02:33:57,583 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-01-11 02:33:57,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-01-11 02:33:57,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-01-11 02:33:57,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-01-11 02:33:57,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 02:33:57" (1/1) ... [2023-01-11 02:33:57,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56eba11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:33:57, skipping insertion in model container [2023-01-11 02:33:57,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 02:33:57" (1/1) ... [2023-01-11 02:33:57,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-01-11 02:33:57,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-01-11 02:33:57,727 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/rfi000_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-01-11 02:33:57,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-01-11 02:33:57,906 INFO L203 MainTranslator]: Completed pre-run [2023-01-11 02:33:57,916 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/rfi000_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-01-11 02:33:57,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-01-11 02:33:58,029 WARN L663 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-01-11 02:33:58,029 WARN L663 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-01-11 02:33:58,034 INFO L208 MainTranslator]: Completed translation [2023-01-11 02:33:58,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:33:58 WrapperNode [2023-01-11 02:33:58,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-01-11 02:33:58,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-01-11 02:33:58,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-01-11 02:33:58,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-01-11 02:33:58,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:33:58" (1/1) ... [2023-01-11 02:33:58,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:33:58" (1/1) ... [2023-01-11 02:33:58,120 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 914 [2023-01-11 02:33:58,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-01-11 02:33:58,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-01-11 02:33:58,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-01-11 02:33:58,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-01-11 02:33:58,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:33:58" (1/1) ... [2023-01-11 02:33:58,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:33:58" (1/1) ... [2023-01-11 02:33:58,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:33:58" (1/1) ... [2023-01-11 02:33:58,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:33:58" (1/1) ... [2023-01-11 02:33:58,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:33:58" (1/1) ... [2023-01-11 02:33:58,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:33:58" (1/1) ... [2023-01-11 02:33:58,180 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:33:58" (1/1) ... [2023-01-11 02:33:58,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:33:58" (1/1) ... [2023-01-11 02:33:58,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-01-11 02:33:58,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-01-11 02:33:58,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-01-11 02:33:58,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-01-11 02:33:58,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:33:58" (1/1) ... [2023-01-11 02:33:58,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-11 02:33:58,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-01-11 02:33:58,232 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 02:33:58,241 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 02:33:58,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-01-11 02:33:58,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-01-11 02:33:58,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-01-11 02:33:58,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-01-11 02:33:58,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-01-11 02:33:58,271 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-01-11 02:33:58,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-01-11 02:33:58,272 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-01-11 02:33:58,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-01-11 02:33:58,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-01-11 02:33:58,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-01-11 02:33:58,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-01-11 02:33:58,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-01-11 02:33:58,274 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 02:33:58,471 INFO L236 CfgBuilder]: Building ICFG [2023-01-11 02:33:58,472 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-01-11 02:33:59,807 INFO L277 CfgBuilder]: Performing block encoding