./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version fbcb9f20 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8efebf87dc67f98045ac231dc43d6a61f436e058244f16134f1d46d3b696c80 --- Real Ultimate output --- This is Ultimate 0.2.3-?-fbcb9f2-m [2023-11-24 06:07:10,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 06:07:10,548 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2023-11-24 06:07:10,551 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 06:07:10,551 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 06:07:10,581 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 06:07:10,582 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 06:07:10,583 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 06:07:10,583 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 06:07:10,586 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 06:07:10,587 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 06:07:10,587 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 06:07:10,588 INFO L153 SettingsManager]: * Use SBE=true [2023-11-24 06:07:10,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 06:07:10,590 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 06:07:10,590 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 06:07:10,590 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 06:07:10,590 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 06:07:10,590 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 06:07:10,591 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 06:07:10,591 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 06:07:10,591 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 06:07:10,591 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-24 06:07:10,591 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 06:07:10,592 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 06:07:10,592 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 06:07:10,592 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 06:07:10,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 06:07:10,592 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 06:07:10,593 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-24 06:07:10,593 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 06:07:10,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 06:07:10,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 06:07:10,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 06:07:10,594 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 06:07:10,594 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-24 06:07:10,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 06:07:10,595 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 06:07:10,595 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-11-24 06:07:10,595 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-24 06:07:10,595 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 06:07:10,595 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-24 06:07:10,595 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-11-24 06:07:10,596 INFO L153 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8efebf87dc67f98045ac231dc43d6a61f436e058244f16134f1d46d3b696c80 [2023-11-24 06:07:10,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 06:07:10,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 06:07:10,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 06:07:10,826 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 06:07:10,826 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 06:07:10,827 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 06:07:11,822 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 06:07:12,041 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 06:07:12,041 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 06:07:12,062 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/e77535f6b/a969c727beba44919cf687586cb34e4f/FLAG5b30b643f [2023-11-24 06:07:12,083 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/e77535f6b/a969c727beba44919cf687586cb34e4f [2023-11-24 06:07:12,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 06:07:12,086 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 06:07:12,086 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 06:07:12,087 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 06:07:12,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 06:07:12,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:07:12" (1/1) ... [2023-11-24 06:07:12,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401c3314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:12, skipping insertion in model container [2023-11-24 06:07:12,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:07:12" (1/1) ... [2023-11-24 06:07:12,141 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 06:07:12,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 06:07:12,514 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 06:07:12,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 06:07:12,595 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 06:07:12,595 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 06:07:12,601 INFO L206 MainTranslator]: Completed translation [2023-11-24 06:07:12,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:12 WrapperNode [2023-11-24 06:07:12,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 06:07:12,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 06:07:12,606 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 06:07:12,606 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 06:07:12,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:12" (1/1) ... [2023-11-24 06:07:12,640 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:12" (1/1) ... [2023-11-24 06:07:12,668 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 514 [2023-11-24 06:07:12,669 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 06:07:12,669 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 06:07:12,669 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 06:07:12,669 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 06:07:12,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:12" (1/1) ... [2023-11-24 06:07:12,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:12" (1/1) ... [2023-11-24 06:07:12,684 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:12" (1/1) ... [2023-11-24 06:07:12,684 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:12" (1/1) ... [2023-11-24 06:07:12,711 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:12" (1/1) ... [2023-11-24 06:07:12,716 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:12" (1/1) ... [2023-11-24 06:07:12,723 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:12" (1/1) ... [2023-11-24 06:07:12,732 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:12" (1/1) ... [2023-11-24 06:07:12,737 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 06:07:12,752 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 06:07:12,753 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 06:07:12,753 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 06:07:12,754 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:12" (1/1) ... [2023-11-24 06:07:12,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 06:07:12,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2023-11-24 06:07:12,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 06:07:12,839 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 06:07:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 06:07:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 06:07:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 06:07:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 06:07:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 06:07:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 06:07:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 06:07:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 06:07:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 06:07:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 06:07:12,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 06:07:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 06:07:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 06:07:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 06:07:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 06:07:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 06:07:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 06:07:12,868 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 06:07:13,033 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 06:07:13,035 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 06:07:14,131 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 06:07:16,572 WARN L1821 r$LargeBlockEncoding]: Complex 2:6 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2023-11-24 06:07:16,612 WARN L1821 r$LargeBlockEncoding]: Complex 3:55 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2023-11-24 06:07:17,177 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 06:07:17,178 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 06:07:17,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:07:17 BoogieIcfgContainer [2023-11-24 06:07:17,180 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 06:07:17,182 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 06:07:17,182 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 06:07:17,184 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 06:07:17,185 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 06:07:12" (1/3) ... [2023-11-24 06:07:17,186 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cc044da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 06:07:17, skipping insertion in model container [2023-11-24 06:07:17,186 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:07:12" (2/3) ... [2023-11-24 06:07:17,187 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cc044da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 06:07:17, skipping insertion in model container [2023-11-24 06:07:17,187 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:07:17" (3/3) ... [2023-11-24 06:07:17,188 INFO L112 eAbstractionObserver]: Analyzing ICFG mix055_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 06:07:17,195 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-24 06:07:17,202 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 06:07:17,203 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 279 error locations. [2023-11-24 06:07:17,203 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-24 06:07:17,513 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-24 06:07:17,563 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 06:07:17,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-24 06:07:17,564 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2023-11-24 06:07:17,569 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-24 06:07:17,600 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-11-24 06:07:17,617 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-24 06:07:17,625 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P2Thread1of1ForFork1 ======== [2023-11-24 06:07:17,630 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4e5834cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 06:07:17,630 INFO L358 AbstractCegarLoop]: Starting to check reachability of 32 error locations. [2023-11-24 06:07:21,181 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P2Err0ASSERT_VIOLATIONDATA_RACE === [P2Err0ASSERT_VIOLATIONDATA_RACE, P2Err1ASSERT_VIOLATIONDATA_RACE, P2Err2ASSERT_VIOLATIONDATA_RACE, P2Err3ASSERT_VIOLATIONDATA_RACE (and 28 more)] === [2023-11-24 06:07:21,188 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 06:07:21,188 INFO L85 PathProgramCache]: Analyzing trace with hash -1385968640, now seen corresponding path program 1 times [2023-11-24 06:07:21,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 06:07:21,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455326400] [2023-11-24 06:07:21,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 06:07:21,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 06:07:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 06:07:21,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 06:07:21,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 06:07:21,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455326400] [2023-11-24 06:07:21,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455326400] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 06:07:21,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 06:07:21,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 06:07:21,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610750792] [2023-11-24 06:07:21,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 06:07:21,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 06:07:21,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 06:07:21,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 06:07:21,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 06:07:21,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:07:21,379 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-24 06:07:21,379 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-24 06:07:21,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:07:46,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:07:46,525 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONDATA_RACE (31 of 32 remaining) [2023-11-24 06:07:46,526 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONDATA_RACE (30 of 32 remaining) [2023-11-24 06:07:46,526 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err2ASSERT_VIOLATIONDATA_RACE (29 of 32 remaining) [2023-11-24 06:07:46,526 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err3ASSERT_VIOLATIONDATA_RACE (28 of 32 remaining) [2023-11-24 06:07:46,526 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err5ASSERT_VIOLATIONDATA_RACE (27 of 32 remaining) [2023-11-24 06:07:46,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err6ASSERT_VIOLATIONDATA_RACE (26 of 32 remaining) [2023-11-24 06:07:46,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err8ASSERT_VIOLATIONDATA_RACE (25 of 32 remaining) [2023-11-24 06:07:46,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err7ASSERT_VIOLATIONDATA_RACE (24 of 32 remaining) [2023-11-24 06:07:46,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err4ASSERT_VIOLATIONDATA_RACE (23 of 32 remaining) [2023-11-24 06:07:46,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err9ASSERT_VIOLATIONDATA_RACE (22 of 32 remaining) [2023-11-24 06:07:46,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err10ASSERT_VIOLATIONDATA_RACE (21 of 32 remaining) [2023-11-24 06:07:46,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err11ASSERT_VIOLATIONDATA_RACE (20 of 32 remaining) [2023-11-24 06:07:46,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err12ASSERT_VIOLATIONDATA_RACE (19 of 32 remaining) [2023-11-24 06:07:46,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err13ASSERT_VIOLATIONDATA_RACE (18 of 32 remaining) [2023-11-24 06:07:46,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err14ASSERT_VIOLATIONDATA_RACE (17 of 32 remaining) [2023-11-24 06:07:46,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err15ASSERT_VIOLATIONDATA_RACE (16 of 32 remaining) [2023-11-24 06:07:46,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err16ASSERT_VIOLATIONDATA_RACE (15 of 32 remaining) [2023-11-24 06:07:46,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err17ASSERT_VIOLATIONDATA_RACE (14 of 32 remaining) [2023-11-24 06:07:46,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err18ASSERT_VIOLATIONDATA_RACE (13 of 32 remaining) [2023-11-24 06:07:46,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err19ASSERT_VIOLATIONDATA_RACE (12 of 32 remaining) [2023-11-24 06:07:46,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err20ASSERT_VIOLATIONDATA_RACE (11 of 32 remaining) [2023-11-24 06:07:46,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err21ASSERT_VIOLATIONDATA_RACE (10 of 32 remaining) [2023-11-24 06:07:46,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err22ASSERT_VIOLATIONDATA_RACE (9 of 32 remaining) [2023-11-24 06:07:46,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err23ASSERT_VIOLATIONDATA_RACE (8 of 32 remaining) [2023-11-24 06:07:46,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err24ASSERT_VIOLATIONDATA_RACE (7 of 32 remaining) [2023-11-24 06:07:46,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err25ASSERT_VIOLATIONDATA_RACE (6 of 32 remaining) [2023-11-24 06:07:46,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err26ASSERT_VIOLATIONDATA_RACE (5 of 32 remaining) [2023-11-24 06:07:46,531 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err27ASSERT_VIOLATIONDATA_RACE (4 of 32 remaining) [2023-11-24 06:07:46,531 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err28ASSERT_VIOLATIONDATA_RACE (3 of 32 remaining) [2023-11-24 06:07:46,531 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err29ASSERT_VIOLATIONDATA_RACE (2 of 32 remaining) [2023-11-24 06:07:46,531 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err30ASSERT_VIOLATIONDATA_RACE (1 of 32 remaining) [2023-11-24 06:07:46,531 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err31ASSERT_VIOLATIONDATA_RACE (0 of 32 remaining) [2023-11-24 06:07:46,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 06:07:46,537 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-24 06:07:46,539 INFO L307 ceAbstractionStarter]: Result for error location P2Thread1of1ForFork1 was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (1/5) [2023-11-24 06:07:46,543 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 06:07:46,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-24 06:07:46,544 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2023-11-24 06:07:46,617 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-24 06:07:46,618 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2023-11-24 06:07:46,636 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-24 06:07:46,636 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P1Thread1of1ForFork0 ======== [2023-11-24 06:07:46,637 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4e5834cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 06:07:46,637 INFO L358 AbstractCegarLoop]: Starting to check reachability of 33 error locations. [2023-11-24 06:07:49,668 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONDATA_RACE === [P1Err0ASSERT_VIOLATIONDATA_RACE, P1Err1ASSERT_VIOLATIONDATA_RACE, P1Err2ASSERT_VIOLATIONDATA_RACE, P1Err3ASSERT_VIOLATIONDATA_RACE (and 29 more)] === [2023-11-24 06:07:49,669 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 06:07:49,669 INFO L85 PathProgramCache]: Analyzing trace with hash -759618910, now seen corresponding path program 1 times [2023-11-24 06:07:49,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 06:07:49,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942533590] [2023-11-24 06:07:49,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 06:07:49,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 06:07:49,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 06:07:49,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 06:07:49,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 06:07:49,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942533590] [2023-11-24 06:07:49,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942533590] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 06:07:49,768 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 06:07:49,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 06:07:49,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065444537] [2023-11-24 06:07:49,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 06:07:49,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 06:07:49,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 06:07:49,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 06:07:49,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 06:07:49,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:07:49,771 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-24 06:07:49,772 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-24 06:07:49,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:08:14,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:08:14,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONDATA_RACE (32 of 33 remaining) [2023-11-24 06:08:14,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONDATA_RACE (31 of 33 remaining) [2023-11-24 06:08:14,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err2ASSERT_VIOLATIONDATA_RACE (30 of 33 remaining) [2023-11-24 06:08:14,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err3ASSERT_VIOLATIONDATA_RACE (29 of 33 remaining) [2023-11-24 06:08:14,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err4ASSERT_VIOLATIONDATA_RACE (28 of 33 remaining) [2023-11-24 06:08:14,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err6ASSERT_VIOLATIONDATA_RACE (27 of 33 remaining) [2023-11-24 06:08:14,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err7ASSERT_VIOLATIONDATA_RACE (26 of 33 remaining) [2023-11-24 06:08:14,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err9ASSERT_VIOLATIONDATA_RACE (25 of 33 remaining) [2023-11-24 06:08:14,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err8ASSERT_VIOLATIONDATA_RACE (24 of 33 remaining) [2023-11-24 06:08:14,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err5ASSERT_VIOLATIONDATA_RACE (23 of 33 remaining) [2023-11-24 06:08:14,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err10ASSERT_VIOLATIONDATA_RACE (22 of 33 remaining) [2023-11-24 06:08:14,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err11ASSERT_VIOLATIONDATA_RACE (21 of 33 remaining) [2023-11-24 06:08:14,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err12ASSERT_VIOLATIONDATA_RACE (20 of 33 remaining) [2023-11-24 06:08:14,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err13ASSERT_VIOLATIONDATA_RACE (19 of 33 remaining) [2023-11-24 06:08:14,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err14ASSERT_VIOLATIONDATA_RACE (18 of 33 remaining) [2023-11-24 06:08:14,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err15ASSERT_VIOLATIONDATA_RACE (17 of 33 remaining) [2023-11-24 06:08:14,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err16ASSERT_VIOLATIONDATA_RACE (16 of 33 remaining) [2023-11-24 06:08:14,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err17ASSERT_VIOLATIONDATA_RACE (15 of 33 remaining) [2023-11-24 06:08:14,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err18ASSERT_VIOLATIONDATA_RACE (14 of 33 remaining) [2023-11-24 06:08:14,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err19ASSERT_VIOLATIONDATA_RACE (13 of 33 remaining) [2023-11-24 06:08:14,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err20ASSERT_VIOLATIONDATA_RACE (12 of 33 remaining) [2023-11-24 06:08:14,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err21ASSERT_VIOLATIONDATA_RACE (11 of 33 remaining) [2023-11-24 06:08:14,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err22ASSERT_VIOLATIONDATA_RACE (10 of 33 remaining) [2023-11-24 06:08:14,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err23ASSERT_VIOLATIONDATA_RACE (9 of 33 remaining) [2023-11-24 06:08:14,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err24ASSERT_VIOLATIONDATA_RACE (8 of 33 remaining) [2023-11-24 06:08:14,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err25ASSERT_VIOLATIONDATA_RACE (7 of 33 remaining) [2023-11-24 06:08:14,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err26ASSERT_VIOLATIONDATA_RACE (6 of 33 remaining) [2023-11-24 06:08:14,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err27ASSERT_VIOLATIONDATA_RACE (5 of 33 remaining) [2023-11-24 06:08:14,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err28ASSERT_VIOLATIONDATA_RACE (4 of 33 remaining) [2023-11-24 06:08:14,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err29ASSERT_VIOLATIONDATA_RACE (3 of 33 remaining) [2023-11-24 06:08:14,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err30ASSERT_VIOLATIONDATA_RACE (2 of 33 remaining) [2023-11-24 06:08:14,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err31ASSERT_VIOLATIONDATA_RACE (1 of 33 remaining) [2023-11-24 06:08:14,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err32ASSERT_VIOLATIONDATA_RACE (0 of 33 remaining) [2023-11-24 06:08:14,238 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-24 06:08:14,240 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-24 06:08:14,241 INFO L307 ceAbstractionStarter]: Result for error location P1Thread1of1ForFork0 was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (2/5) [2023-11-24 06:08:14,243 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 06:08:14,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-24 06:08:14,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2023-11-24 06:08:14,245 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-24 06:08:14,246 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2023-11-24 06:08:14,269 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-24 06:08:14,270 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P3Thread1of1ForFork3 ======== [2023-11-24 06:08:14,270 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4e5834cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 06:08:14,270 INFO L358 AbstractCegarLoop]: Starting to check reachability of 127 error locations. [2023-11-24 06:08:16,943 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONDATA_RACE === [P3Err0ASSERT_VIOLATIONDATA_RACE, P3Err1ASSERT_VIOLATIONDATA_RACE, P3Err2ASSERT_VIOLATIONDATA_RACE, P3Err3ASSERT_VIOLATIONDATA_RACE (and 123 more)] === [2023-11-24 06:08:16,943 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 06:08:16,944 INFO L85 PathProgramCache]: Analyzing trace with hash -738479333, now seen corresponding path program 1 times [2023-11-24 06:08:16,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 06:08:16,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141738923] [2023-11-24 06:08:16,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 06:08:16,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 06:08:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 06:08:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 06:08:16,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 06:08:16,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141738923] [2023-11-24 06:08:16,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141738923] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 06:08:16,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 06:08:16,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 06:08:16,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293869408] [2023-11-24 06:08:16,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 06:08:16,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 06:08:16,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 06:08:16,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 06:08:16,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 06:08:16,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:08:16,999 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-24 06:08:17,000 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-24 06:08:17,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:09:00,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:09:00,678 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err0ASSERT_VIOLATIONDATA_RACE (126 of 127 remaining) [2023-11-24 06:09:00,678 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err1ASSERT_VIOLATIONDATA_RACE (125 of 127 remaining) [2023-11-24 06:09:00,678 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err2ASSERT_VIOLATIONDATA_RACE (124 of 127 remaining) [2023-11-24 06:09:00,678 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err3ASSERT_VIOLATIONDATA_RACE (123 of 127 remaining) [2023-11-24 06:09:00,678 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err4ASSERT_VIOLATIONDATA_RACE (122 of 127 remaining) [2023-11-24 06:09:00,679 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err5ASSERT_VIOLATIONDATA_RACE (121 of 127 remaining) [2023-11-24 06:09:00,679 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err6ASSERT_VIOLATIONDATA_RACE (120 of 127 remaining) [2023-11-24 06:09:00,679 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err7ASSERT_VIOLATIONDATA_RACE (119 of 127 remaining) [2023-11-24 06:09:00,679 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err8ASSERT_VIOLATIONDATA_RACE (118 of 127 remaining) [2023-11-24 06:09:00,679 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err9ASSERT_VIOLATIONDATA_RACE (117 of 127 remaining) [2023-11-24 06:09:00,679 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err10ASSERT_VIOLATIONDATA_RACE (116 of 127 remaining) [2023-11-24 06:09:00,679 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err11ASSERT_VIOLATIONDATA_RACE (115 of 127 remaining) [2023-11-24 06:09:00,680 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err13ASSERT_VIOLATIONDATA_RACE (114 of 127 remaining) [2023-11-24 06:09:00,680 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err14ASSERT_VIOLATIONDATA_RACE (113 of 127 remaining) [2023-11-24 06:09:00,680 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err16ASSERT_VIOLATIONDATA_RACE (112 of 127 remaining) [2023-11-24 06:09:00,680 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err15ASSERT_VIOLATIONDATA_RACE (111 of 127 remaining) [2023-11-24 06:09:00,680 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err12ASSERT_VIOLATIONDATA_RACE (110 of 127 remaining) [2023-11-24 06:09:00,680 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err17ASSERT_VIOLATIONDATA_RACE (109 of 127 remaining) [2023-11-24 06:09:00,680 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err18ASSERT_VIOLATIONDATA_RACE (108 of 127 remaining) [2023-11-24 06:09:00,681 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err20ASSERT_VIOLATIONDATA_RACE (107 of 127 remaining) [2023-11-24 06:09:00,681 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err21ASSERT_VIOLATIONDATA_RACE (106 of 127 remaining) [2023-11-24 06:09:00,681 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err22ASSERT_VIOLATIONDATA_RACE (105 of 127 remaining) [2023-11-24 06:09:00,681 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err23ASSERT_VIOLATIONDATA_RACE (104 of 127 remaining) [2023-11-24 06:09:00,681 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err24ASSERT_VIOLATIONDATA_RACE (103 of 127 remaining) [2023-11-24 06:09:00,681 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err26ASSERT_VIOLATIONDATA_RACE (102 of 127 remaining) [2023-11-24 06:09:00,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err27ASSERT_VIOLATIONDATA_RACE (101 of 127 remaining) [2023-11-24 06:09:00,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err29ASSERT_VIOLATIONDATA_RACE (100 of 127 remaining) [2023-11-24 06:09:00,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err28ASSERT_VIOLATIONDATA_RACE (99 of 127 remaining) [2023-11-24 06:09:00,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err25ASSERT_VIOLATIONDATA_RACE (98 of 127 remaining) [2023-11-24 06:09:00,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err19ASSERT_VIOLATIONDATA_RACE (97 of 127 remaining) [2023-11-24 06:09:00,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err30ASSERT_VIOLATIONDATA_RACE (96 of 127 remaining) [2023-11-24 06:09:00,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err31ASSERT_VIOLATIONDATA_RACE (95 of 127 remaining) [2023-11-24 06:09:00,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err33ASSERT_VIOLATIONDATA_RACE (94 of 127 remaining) [2023-11-24 06:09:00,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err34ASSERT_VIOLATIONDATA_RACE (93 of 127 remaining) [2023-11-24 06:09:00,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err35ASSERT_VIOLATIONDATA_RACE (92 of 127 remaining) [2023-11-24 06:09:00,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err36ASSERT_VIOLATIONDATA_RACE (91 of 127 remaining) [2023-11-24 06:09:00,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err32ASSERT_VIOLATIONDATA_RACE (90 of 127 remaining) [2023-11-24 06:09:00,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err37ASSERT_VIOLATIONDATA_RACE (89 of 127 remaining) [2023-11-24 06:09:00,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err39ASSERT_VIOLATIONDATA_RACE (88 of 127 remaining) [2023-11-24 06:09:00,684 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err40ASSERT_VIOLATIONDATA_RACE (87 of 127 remaining) [2023-11-24 06:09:00,684 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err42ASSERT_VIOLATIONDATA_RACE (86 of 127 remaining) [2023-11-24 06:09:00,684 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err41ASSERT_VIOLATIONDATA_RACE (85 of 127 remaining) [2023-11-24 06:09:00,684 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err38ASSERT_VIOLATIONDATA_RACE (84 of 127 remaining) [2023-11-24 06:09:00,684 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err43ASSERT_VIOLATIONDATA_RACE (83 of 127 remaining) [2023-11-24 06:09:00,685 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err44ASSERT_VIOLATIONDATA_RACE (82 of 127 remaining) [2023-11-24 06:09:00,685 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err46ASSERT_VIOLATIONDATA_RACE (81 of 127 remaining) [2023-11-24 06:09:00,685 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err47ASSERT_VIOLATIONDATA_RACE (80 of 127 remaining) [2023-11-24 06:09:00,685 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err48ASSERT_VIOLATIONDATA_RACE (79 of 127 remaining) [2023-11-24 06:09:00,685 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err49ASSERT_VIOLATIONDATA_RACE (78 of 127 remaining) [2023-11-24 06:09:00,685 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err50ASSERT_VIOLATIONDATA_RACE (77 of 127 remaining) [2023-11-24 06:09:00,686 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err52ASSERT_VIOLATIONDATA_RACE (76 of 127 remaining) [2023-11-24 06:09:00,686 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err53ASSERT_VIOLATIONDATA_RACE (75 of 127 remaining) [2023-11-24 06:09:00,686 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err54ASSERT_VIOLATIONDATA_RACE (74 of 127 remaining) [2023-11-24 06:09:00,686 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err51ASSERT_VIOLATIONDATA_RACE (73 of 127 remaining) [2023-11-24 06:09:00,686 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err45ASSERT_VIOLATIONDATA_RACE (72 of 127 remaining) [2023-11-24 06:09:00,686 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err55ASSERT_VIOLATIONDATA_RACE (71 of 127 remaining) [2023-11-24 06:09:00,687 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err56ASSERT_VIOLATIONDATA_RACE (70 of 127 remaining) [2023-11-24 06:09:00,687 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err58ASSERT_VIOLATIONDATA_RACE (69 of 127 remaining) [2023-11-24 06:09:00,687 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err59ASSERT_VIOLATIONDATA_RACE (68 of 127 remaining) [2023-11-24 06:09:00,687 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err60ASSERT_VIOLATIONDATA_RACE (67 of 127 remaining) [2023-11-24 06:09:00,687 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err61ASSERT_VIOLATIONDATA_RACE (66 of 127 remaining) [2023-11-24 06:09:00,687 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err62ASSERT_VIOLATIONDATA_RACE (65 of 127 remaining) [2023-11-24 06:09:00,687 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err64ASSERT_VIOLATIONDATA_RACE (64 of 127 remaining) [2023-11-24 06:09:00,689 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err65ASSERT_VIOLATIONDATA_RACE (63 of 127 remaining) [2023-11-24 06:09:00,690 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err63ASSERT_VIOLATIONDATA_RACE (62 of 127 remaining) [2023-11-24 06:09:00,690 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err57ASSERT_VIOLATIONDATA_RACE (61 of 127 remaining) [2023-11-24 06:09:00,690 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err66ASSERT_VIOLATIONDATA_RACE (60 of 127 remaining) [2023-11-24 06:09:00,691 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err67ASSERT_VIOLATIONDATA_RACE (59 of 127 remaining) [2023-11-24 06:09:00,691 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err69ASSERT_VIOLATIONDATA_RACE (58 of 127 remaining) [2023-11-24 06:09:00,691 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err70ASSERT_VIOLATIONDATA_RACE (57 of 127 remaining) [2023-11-24 06:09:00,691 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err71ASSERT_VIOLATIONDATA_RACE (56 of 127 remaining) [2023-11-24 06:09:00,692 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err72ASSERT_VIOLATIONDATA_RACE (55 of 127 remaining) [2023-11-24 06:09:00,694 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err73ASSERT_VIOLATIONDATA_RACE (54 of 127 remaining) [2023-11-24 06:09:00,694 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err75ASSERT_VIOLATIONDATA_RACE (53 of 127 remaining) [2023-11-24 06:09:00,694 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err76ASSERT_VIOLATIONDATA_RACE (52 of 127 remaining) [2023-11-24 06:09:00,694 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err77ASSERT_VIOLATIONDATA_RACE (51 of 127 remaining) [2023-11-24 06:09:00,695 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err74ASSERT_VIOLATIONDATA_RACE (50 of 127 remaining) [2023-11-24 06:09:00,695 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err68ASSERT_VIOLATIONDATA_RACE (49 of 127 remaining) [2023-11-24 06:09:00,695 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err78ASSERT_VIOLATIONDATA_RACE (48 of 127 remaining) [2023-11-24 06:09:00,695 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err79ASSERT_VIOLATIONDATA_RACE (47 of 127 remaining) [2023-11-24 06:09:00,695 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err81ASSERT_VIOLATIONDATA_RACE (46 of 127 remaining) [2023-11-24 06:09:00,695 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err82ASSERT_VIOLATIONDATA_RACE (45 of 127 remaining) [2023-11-24 06:09:00,695 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err83ASSERT_VIOLATIONDATA_RACE (44 of 127 remaining) [2023-11-24 06:09:00,696 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err84ASSERT_VIOLATIONDATA_RACE (43 of 127 remaining) [2023-11-24 06:09:00,696 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err85ASSERT_VIOLATIONDATA_RACE (42 of 127 remaining) [2023-11-24 06:09:00,696 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err87ASSERT_VIOLATIONDATA_RACE (41 of 127 remaining) [2023-11-24 06:09:00,696 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err88ASSERT_VIOLATIONDATA_RACE (40 of 127 remaining) [2023-11-24 06:09:00,696 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err86ASSERT_VIOLATIONDATA_RACE (39 of 127 remaining) [2023-11-24 06:09:00,696 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err80ASSERT_VIOLATIONDATA_RACE (38 of 127 remaining) [2023-11-24 06:09:00,696 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err89ASSERT_VIOLATIONDATA_RACE (37 of 127 remaining) [2023-11-24 06:09:00,697 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err90ASSERT_VIOLATIONDATA_RACE (36 of 127 remaining) [2023-11-24 06:09:00,697 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err91ASSERT_VIOLATIONDATA_RACE (35 of 127 remaining) [2023-11-24 06:09:00,697 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err92ASSERT_VIOLATIONDATA_RACE (34 of 127 remaining) [2023-11-24 06:09:00,697 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err94ASSERT_VIOLATIONDATA_RACE (33 of 127 remaining) [2023-11-24 06:09:00,697 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err93ASSERT_VIOLATIONDATA_RACE (32 of 127 remaining) [2023-11-24 06:09:00,697 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err95ASSERT_VIOLATIONDATA_RACE (31 of 127 remaining) [2023-11-24 06:09:00,697 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err96ASSERT_VIOLATIONDATA_RACE (30 of 127 remaining) [2023-11-24 06:09:00,697 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err97ASSERT_VIOLATIONDATA_RACE (29 of 127 remaining) [2023-11-24 06:09:00,698 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err98ASSERT_VIOLATIONDATA_RACE (28 of 127 remaining) [2023-11-24 06:09:00,698 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err100ASSERT_VIOLATIONDATA_RACE (27 of 127 remaining) [2023-11-24 06:09:00,698 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err101ASSERT_VIOLATIONDATA_RACE (26 of 127 remaining) [2023-11-24 06:09:00,698 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err103ASSERT_VIOLATIONDATA_RACE (25 of 127 remaining) [2023-11-24 06:09:00,698 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err102ASSERT_VIOLATIONDATA_RACE (24 of 127 remaining) [2023-11-24 06:09:00,698 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err99ASSERT_VIOLATIONDATA_RACE (23 of 127 remaining) [2023-11-24 06:09:00,698 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err104ASSERT_VIOLATIONDATA_RACE (22 of 127 remaining) [2023-11-24 06:09:00,699 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err105ASSERT_VIOLATIONDATA_RACE (21 of 127 remaining) [2023-11-24 06:09:00,699 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err106ASSERT_VIOLATIONDATA_RACE (20 of 127 remaining) [2023-11-24 06:09:00,699 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err107ASSERT_VIOLATIONDATA_RACE (19 of 127 remaining) [2023-11-24 06:09:00,699 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err108ASSERT_VIOLATIONDATA_RACE (18 of 127 remaining) [2023-11-24 06:09:00,699 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err109ASSERT_VIOLATIONDATA_RACE (17 of 127 remaining) [2023-11-24 06:09:00,699 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err110ASSERT_VIOLATIONDATA_RACE (16 of 127 remaining) [2023-11-24 06:09:00,699 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err111ASSERT_VIOLATIONDATA_RACE (15 of 127 remaining) [2023-11-24 06:09:00,700 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err112ASSERT_VIOLATIONDATA_RACE (14 of 127 remaining) [2023-11-24 06:09:00,700 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err113ASSERT_VIOLATIONDATA_RACE (13 of 127 remaining) [2023-11-24 06:09:00,700 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err114ASSERT_VIOLATIONDATA_RACE (12 of 127 remaining) [2023-11-24 06:09:00,700 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err115ASSERT_VIOLATIONDATA_RACE (11 of 127 remaining) [2023-11-24 06:09:00,700 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err116ASSERT_VIOLATIONDATA_RACE (10 of 127 remaining) [2023-11-24 06:09:00,700 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err117ASSERT_VIOLATIONDATA_RACE (9 of 127 remaining) [2023-11-24 06:09:00,700 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err118ASSERT_VIOLATIONDATA_RACE (8 of 127 remaining) [2023-11-24 06:09:00,700 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err119ASSERT_VIOLATIONDATA_RACE (7 of 127 remaining) [2023-11-24 06:09:00,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err120ASSERT_VIOLATIONDATA_RACE (6 of 127 remaining) [2023-11-24 06:09:00,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err121ASSERT_VIOLATIONDATA_RACE (5 of 127 remaining) [2023-11-24 06:09:00,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err122ASSERT_VIOLATIONDATA_RACE (4 of 127 remaining) [2023-11-24 06:09:00,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err123ASSERT_VIOLATIONDATA_RACE (3 of 127 remaining) [2023-11-24 06:09:00,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err124ASSERT_VIOLATIONDATA_RACE (2 of 127 remaining) [2023-11-24 06:09:00,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err125ASSERT_VIOLATIONDATA_RACE (1 of 127 remaining) [2023-11-24 06:09:00,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err126ASSERT_VIOLATIONDATA_RACE (0 of 127 remaining) [2023-11-24 06:09:00,702 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-24 06:09:00,704 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-24 06:09:00,704 INFO L307 ceAbstractionStarter]: Result for error location P3Thread1of1ForFork3 was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (3/5) [2023-11-24 06:09:00,707 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 06:09:00,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-24 06:09:00,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2023-11-24 06:09:00,713 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-24 06:09:00,713 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Waiting until timeout for monitored process [2023-11-24 06:09:00,734 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-24 06:09:00,734 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-11-24 06:09:00,734 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4e5834cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 06:09:00,735 INFO L358 AbstractCegarLoop]: Starting to check reachability of 41 error locations. [2023-11-24 06:09:02,920 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 38 more)] === [2023-11-24 06:09:02,920 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 06:09:02,920 INFO L85 PathProgramCache]: Analyzing trace with hash 1979221081, now seen corresponding path program 1 times [2023-11-24 06:09:02,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 06:09:02,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409968688] [2023-11-24 06:09:02,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 06:09:02,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 06:09:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 06:09:02,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 06:09:02,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 06:09:02,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409968688] [2023-11-24 06:09:02,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409968688] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 06:09:02,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 06:09:02,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-24 06:09:02,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017757697] [2023-11-24 06:09:02,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 06:09:02,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 06:09:02,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 06:09:02,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 06:09:02,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 06:09:02,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:09:02,974 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-24 06:09:02,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 66.0) internal successors, (66), 2 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-24 06:09:02,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:09:02,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:09:02,999 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-24 06:09:02,999 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 38 more)] === [2023-11-24 06:09:03,000 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 06:09:03,000 INFO L85 PathProgramCache]: Analyzing trace with hash -638816468, now seen corresponding path program 1 times [2023-11-24 06:09:03,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 06:09:03,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046654400] [2023-11-24 06:09:03,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 06:09:03,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 06:09:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 06:09:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 06:09:03,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 06:09:03,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046654400] [2023-11-24 06:09:03,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046654400] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 06:09:03,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 06:09:03,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 06:09:03,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777090008] [2023-11-24 06:09:03,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 06:09:03,116 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 06:09:03,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 06:09:03,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 06:09:03,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 06:09:03,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:09:03,120 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-24 06:09:03,120 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 34.0) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-24 06:09:03,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:09:03,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:09:06,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:09:06,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 06:09:06,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-24 06:09:06,555 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr36ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 38 more)] === [2023-11-24 06:09:06,556 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 06:09:06,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1484813041, now seen corresponding path program 1 times [2023-11-24 06:09:06,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 06:09:06,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035265436] [2023-11-24 06:09:06,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 06:09:06,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 06:09:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 06:09:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 06:09:06,664 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 06:09:06,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035265436] [2023-11-24 06:09:06,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035265436] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 06:09:06,665 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 06:09:06,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 06:09:06,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667295269] [2023-11-24 06:09:06,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 06:09:06,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 06:09:06,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 06:09:06,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 06:09:06,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 06:09:06,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:09:06,667 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-24 06:09:06,668 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 39.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-24 06:09:06,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-24 06:09:06,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-11-24 06:09:06,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.