./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/stack_longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1f73d82f Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../sv-benchmarks/c/pthread/stack_longest-2.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-1f73d82-m [2024-11-21 10:11:51,498 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-21 10:11:51,597 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-11-21 10:11:51,605 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-21 10:11:51,605 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-21 10:11:51,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-21 10:11:51,624 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-21 10:11:51,624 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-21 10:11:51,625 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-21 10:11:51,625 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-21 10:11:51,625 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-21 10:11:51,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-21 10:11:51,625 INFO L153 SettingsManager]: * Use SBE=true [2024-11-21 10:11:51,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-21 10:11:51,626 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-21 10:11:51,626 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-21 10:11:51,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-21 10:11:51,626 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-21 10:11:51,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-21 10:11:51,626 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-21 10:11:51,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-21 10:11:51,626 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-21 10:11:51,627 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-21 10:11:51,627 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-21 10:11:51,627 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-21 10:11:51,627 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-21 10:11:51,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-21 10:11:51,627 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-21 10:11:51,627 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-21 10:11:51,627 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-21 10:11:51,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-21 10:11:51,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-21 10:11:51,628 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-21 10:11:51,628 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-21 10:11:51,628 INFO L153 SettingsManager]: * Commutativity condition synthesis=SUFFICIENT [2024-11-21 10:11:51,628 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-21 10:11:51,628 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-21 10:11:51,628 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-11-21 10:11:51,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-21 10:11:51,629 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-21 10:11:51,629 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-21 10:11:51,629 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-21 10:11:51,629 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-21 10:11:51,629 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-jdk21/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 ! call(reach_error())) ) 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 -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-11-21 10:11:51,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-21 10:11:51,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-21 10:11:51,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-21 10:11:51,920 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-21 10:11:51,920 INFO L274 PluginConnector]: CDTParser initialized [2024-11-21 10:11:51,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../sv-benchmarks/c/pthread/stack_longest-2.i [2024-11-21 10:11:53,213 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/a9f3efbf1/d6b55795e8f8469fa7c52034bf665b0f/FLAGee129646c [2024-11-21 10:11:53,538 INFO L384 CDTParser]: Found 1 translation units. [2024-11-21 10:11:53,538 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread/stack_longest-2.i [2024-11-21 10:11:53,562 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/a9f3efbf1/d6b55795e8f8469fa7c52034bf665b0f/FLAGee129646c [2024-11-21 10:11:53,579 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/a9f3efbf1/d6b55795e8f8469fa7c52034bf665b0f [2024-11-21 10:11:53,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-21 10:11:53,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-21 10:11:53,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-21 10:11:53,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-21 10:11:53,589 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-21 10:11:53,590 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:11:53" (1/1) ... [2024-11-21 10:11:53,592 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@160a068f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:53, skipping insertion in model container [2024-11-21 10:11:53,592 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:11:53" (1/1) ... [2024-11-21 10:11:53,631 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-21 10:11:53,963 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread/stack_longest-2.i[41530,41543] [2024-11-21 10:11:53,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-21 10:11:54,034 INFO L200 MainTranslator]: Completed pre-run [2024-11-21 10:11:54,076 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread/stack_longest-2.i[41530,41543] [2024-11-21 10:11:54,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-21 10:11:54,190 INFO L204 MainTranslator]: Completed translation [2024-11-21 10:11:54,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:54 WrapperNode [2024-11-21 10:11:54,191 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-21 10:11:54,191 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-21 10:11:54,191 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-21 10:11:54,192 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-21 10:11:54,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:54" (1/1) ... [2024-11-21 10:11:54,222 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:54" (1/1) ... [2024-11-21 10:11:54,292 INFO L138 Inliner]: procedures = 277, calls = 830, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 943 [2024-11-21 10:11:54,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-21 10:11:54,293 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-21 10:11:54,293 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-21 10:11:54,293 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-21 10:11:54,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:54" (1/1) ... [2024-11-21 10:11:54,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:54" (1/1) ... [2024-11-21 10:11:54,318 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:54" (1/1) ... [2024-11-21 10:11:54,318 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:54" (1/1) ... [2024-11-21 10:11:54,361 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:54" (1/1) ... [2024-11-21 10:11:54,363 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:54" (1/1) ... [2024-11-21 10:11:54,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:54" (1/1) ... [2024-11-21 10:11:54,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:54" (1/1) ... [2024-11-21 10:11:54,384 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:54" (1/1) ... [2024-11-21 10:11:54,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-21 10:11:54,398 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-21 10:11:54,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-21 10:11:54,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-21 10:11:54,402 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:54" (1/1) ... [2024-11-21 10:11:54,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-21 10:11:54,423 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 10:11:54,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-21 10:11:54,482 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-21 10:11:54,503 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-21 10:11:54,503 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-21 10:11:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-21 10:11:54,504 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-21 10:11:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-21 10:11:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-21 10:11:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-21 10:11:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-21 10:11:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-21 10:11:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-21 10:11:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-21 10:11:54,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-21 10:11:54,506 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-21 10:11:54,653 INFO L234 CfgBuilder]: Building ICFG [2024-11-21 10:11:54,655 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-21 10:11:55,755 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-21 10:11:55,755 INFO L283 CfgBuilder]: Performing block encoding [2024-11-21 10:12:06,309 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-21 10:12:06,309 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-21 10:12:06,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:12:06 BoogieIcfgContainer [2024-11-21 10:12:06,310 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-21 10:12:06,312 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-21 10:12:06,312 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-21 10:12:06,318 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-21 10:12:06,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:11:53" (1/3) ... [2024-11-21 10:12:06,320 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@237e9c1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:12:06, skipping insertion in model container [2024-11-21 10:12:06,320 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:54" (2/3) ... [2024-11-21 10:12:06,320 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@237e9c1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:12:06, skipping insertion in model container [2024-11-21 10:12:06,321 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:12:06" (3/3) ... [2024-11-21 10:12:06,322 INFO L128 eAbstractionObserver]: Analyzing ICFG stack_longest-2.i [2024-11-21 10:12:06,337 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-21 10:12:06,339 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG stack_longest-2.i that has 3 procedures, 30 locations, 1 initial locations, 2 loop locations, and 2 error locations. [2024-11-21 10:12:06,339 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-21 10:12:06,412 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-21 10:12:06,460 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-21 10:12:06,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-21 10:12:06,461 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 10:12:06,463 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-21 10:12:06,465 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-21 10:12:06,562 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-21 10:12:06,577 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t1Thread1of1ForFork1 ======== [2024-11-21 10:12:06,585 INFO L333 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, 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;@1a3af991, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-21 10:12:06,585 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-21 10:12:06,820 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:12:06,821 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:12:06,822 INFO L139 ounterexampleChecker]: Examining path program with hash 140657079, occurence #1 [2024-11-21 10:12:06,822 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 10:12:06,822 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:12:06,826 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:12:06,827 INFO L85 PathProgramCache]: Analyzing trace with hash -1879684705, now seen corresponding path program 1 times [2024-11-21 10:12:06,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:12:06,835 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967709892] [2024-11-21 10:12:06,836 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:12:06,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:12:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:12:07,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 10:12:07,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:12:07,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967709892] [2024-11-21 10:12:07,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967709892] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 10:12:07,728 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 10:12:07,729 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-21 10:12:07,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851912612] [2024-11-21 10:12:07,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 10:12:07,733 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-21 10:12:07,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 10:12:07,752 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-21 10:12:07,753 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-21 10:12:07,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:07,755 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 10:12:07,756 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2024-11-21 10:12:07,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:08,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:08,166 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-21 10:12:08,166 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:12:08,166 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:12:08,166 INFO L139 ounterexampleChecker]: Examining path program with hash 999240478, occurence #1 [2024-11-21 10:12:08,166 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 10:12:08,166 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:12:08,167 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:12:08,167 INFO L85 PathProgramCache]: Analyzing trace with hash -1673733612, now seen corresponding path program 1 times [2024-11-21 10:12:08,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:12:08,167 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684530714] [2024-11-21 10:12:08,167 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:12:08,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:12:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:12:08,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 10:12:08,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:12:08,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684530714] [2024-11-21 10:12:08,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684530714] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 10:12:08,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 10:12:08,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-21 10:12:08,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362254670] [2024-11-21 10:12:08,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 10:12:08,580 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-21 10:12:08,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 10:12:08,581 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-21 10:12:08,581 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-21 10:12:08,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:08,581 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 10:12:08,581 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 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) [2024-11-21 10:12:08,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:08,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:08,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:08,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:08,775 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-21 10:12:08,776 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:12:08,776 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:12:08,776 INFO L139 ounterexampleChecker]: Examining path program with hash -1935625557, occurence #1 [2024-11-21 10:12:08,776 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 10:12:08,776 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:12:08,776 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:12:08,777 INFO L85 PathProgramCache]: Analyzing trace with hash -1782562039, now seen corresponding path program 2 times [2024-11-21 10:12:08,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:12:08,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912537765] [2024-11-21 10:12:08,777 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:12:08,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:12:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:12:09,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-21 10:12:09,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:12:09,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912537765] [2024-11-21 10:12:09,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912537765] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 10:12:09,163 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 10:12:09,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-21 10:12:09,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219956339] [2024-11-21 10:12:09,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 10:12:09,164 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-21 10:12:09,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 10:12:09,165 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-21 10:12:09,165 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-21 10:12:09,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:09,165 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 10:12:09,165 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 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) [2024-11-21 10:12:09,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:09,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:09,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:09,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:09,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:09,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:09,262 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-21 10:12:09,262 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:12:09,262 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:12:09,262 INFO L139 ounterexampleChecker]: Examining path program with hash -1963964314, occurence #1 [2024-11-21 10:12:09,262 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 10:12:09,262 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:12:09,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:12:09,263 INFO L85 PathProgramCache]: Analyzing trace with hash 985209555, now seen corresponding path program 1 times [2024-11-21 10:12:09,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:12:09,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418955382] [2024-11-21 10:12:09,263 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:12:09,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:12:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:12:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 10:12:09,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:12:09,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418955382] [2024-11-21 10:12:09,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418955382] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 10:12:09,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 10:12:09,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-21 10:12:09,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519634729] [2024-11-21 10:12:09,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 10:12:09,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-21 10:12:09,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 10:12:09,596 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-21 10:12:09,596 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-21 10:12:09,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:09,596 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 10:12:09,597 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2024-11-21 10:12:09,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:09,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:09,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:09,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:09,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:09,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:09,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:09,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:12:09,681 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-21 10:12:09,681 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:12:09,681 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:12:09,681 INFO L139 ounterexampleChecker]: Examining path program with hash -2017043207, occurence #1 [2024-11-21 10:12:09,681 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 10:12:09,682 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:12:09,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:12:09,682 INFO L85 PathProgramCache]: Analyzing trace with hash -759772113, now seen corresponding path program 1 times [2024-11-21 10:12:09,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:12:09,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301441963] [2024-11-21 10:12:09,682 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:12:09,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:12:09,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:12:10,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 10:12:10,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:12:10,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301441963] [2024-11-21 10:12:10,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301441963] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 10:12:10,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1638725521] [2024-11-21 10:12:10,331 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:12:10,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:12:10,331 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 10:12:10,345 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 10:12:10,347 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-21 10:12:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:12:10,758 INFO L256 TraceCheckSpWp]: Trace formula consists of 1767 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-21 10:12:10,766 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 10:12:10,814 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:11,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 10:12:11,082 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 10:12:11,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 10:12:11,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1638725521] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 10:12:11,149 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 10:12:11,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-21 10:12:11,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088126155] [2024-11-21 10:12:11,150 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 10:12:11,150 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-21 10:12:11,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 10:12:11,151 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-21 10:12:11,151 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2024-11-21 10:12:11,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:11,152 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 10:12:11,152 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.9) internal successors, (69), 10 states have internal predecessors, (69), 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) [2024-11-21 10:12:11,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:11,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:11,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:11,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:12:11,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:11,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:11,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:11,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:11,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:12:11,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:12:11,501 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-21 10:12:11,681 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:12:11,681 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:12:11,681 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:12:11,682 INFO L139 ounterexampleChecker]: Examining path program with hash -284981789, occurence #1 [2024-11-21 10:12:11,682 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 10:12:11,682 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:12:11,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:12:11,682 INFO L85 PathProgramCache]: Analyzing trace with hash 651566940, now seen corresponding path program 1 times [2024-11-21 10:12:11,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:12:11,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981760169] [2024-11-21 10:12:11,682 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:12:11,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:12:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:12:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-21 10:12:12,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:12:12,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981760169] [2024-11-21 10:12:12,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [981760169] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 10:12:12,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1714518744] [2024-11-21 10:12:12,619 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:12:12,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:12:12,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 10:12:12,623 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 10:12:12,624 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-21 10:12:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:12:13,062 INFO L256 TraceCheckSpWp]: Trace formula consists of 1984 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-21 10:12:13,067 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 10:12:13,088 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:13,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:13,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:13,257 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-21 10:12:13,258 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 10:12:13,504 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-21 10:12:13,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1714518744] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 10:12:13,506 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 10:12:13,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 14 [2024-11-21 10:12:13,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538134584] [2024-11-21 10:12:13,507 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 10:12:13,507 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-21 10:12:13,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 10:12:13,509 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-21 10:12:13,509 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2024-11-21 10:12:13,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:13,511 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 10:12:13,511 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 6.285714285714286) internal successors, (88), 14 states have internal predecessors, (88), 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) [2024-11-21 10:12:13,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:13,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:13,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:13,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:12:13,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:12:13,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:13,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:13,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:13,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:13,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:12:13,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:12:13,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-21 10:12:14,012 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-21 10:12:14,196 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:12:14,197 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:12:14,197 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:12:14,200 INFO L139 ounterexampleChecker]: Examining path program with hash -284981789, occurence #2 [2024-11-21 10:12:14,200 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-21 10:12:14,200 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-21 10:12:14,211 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-11-21 10:12:14,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-21 10:12:14,212 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-11-21 10:12:14,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-21 10:12:14,212 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:14,212 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-21 10:12:14,257 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:14,257 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2024-11-21 10:12:14,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:14,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-11-21 10:12:14,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:14,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-21 10:12:14,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:14,258 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-11-21 10:12:14,258 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:14,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-11-21 10:12:14,260 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:14,260 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-11-21 10:12:14,260 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:14,260 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-21 10:12:14,260 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:14,260 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-11-21 10:12:14,260 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:14,260 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-21 10:12:14,260 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:12:14,261 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:12:14,261 INFO L85 PathProgramCache]: Analyzing trace with hash -1728117511, now seen corresponding path program 2 times [2024-11-21 10:12:14,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:12:14,261 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375839511] [2024-11-21 10:12:14,261 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:12:14,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:12:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:12:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 9 proven. 192 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-21 10:12:15,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:12:15,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375839511] [2024-11-21 10:12:15,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375839511] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 10:12:15,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2139406794] [2024-11-21 10:12:15,683 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-21 10:12:15,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:12:15,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 10:12:15,686 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 10:12:15,688 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-21 10:12:16,146 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-21 10:12:16,147 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 10:12:16,157 INFO L256 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-21 10:12:16,171 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 10:12:16,191 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:16,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:16,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:16,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:16,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:16,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:16,567 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:16,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:16,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:16,744 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 37 proven. 192 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-11-21 10:12:16,744 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 10:12:17,347 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 9 proven. 192 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-21 10:12:17,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2139406794] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 10:12:17,348 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 10:12:17,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14, 13] total 33 [2024-11-21 10:12:17,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941691275] [2024-11-21 10:12:17,348 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 10:12:17,349 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-11-21 10:12:17,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 10:12:17,350 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-11-21 10:12:17,350 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=706, Unknown=0, NotChecked=0, Total=1056 [2024-11-21 10:12:17,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:17,350 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 10:12:17,350 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 5.7272727272727275) internal successors, (189), 33 states have internal predecessors, (189), 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) [2024-11-21 10:12:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:17,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:17,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:17,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:12:17,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:12:17,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-21 10:12:17,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:19,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:19,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:19,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:19,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:12:19,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:12:19,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-21 10:12:19,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-21 10:12:19,362 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-21 10:12:19,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:12:19,548 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:12:19,548 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:12:19,549 INFO L139 ounterexampleChecker]: Examining path program with hash -284981789, occurence #3 [2024-11-21 10:12:19,549 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-21 10:12:19,549 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-21 10:12:19,549 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-11-21 10:12:19,549 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-21 10:12:19,549 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-11-21 10:12:19,549 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-21 10:12:19,549 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,549 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-21 10:12:19,574 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 156 [2024-11-21 10:12:19,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2024-11-21 10:12:19,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-11-21 10:12:19,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-11-21 10:12:19,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2024-11-21 10:12:19,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2024-11-21 10:12:19,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2024-11-21 10:12:19,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2024-11-21 10:12:19,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2024-11-21 10:12:19,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-11-21 10:12:19,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2024-11-21 10:12:19,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2024-11-21 10:12:19,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2024-11-21 10:12:19,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2024-11-21 10:12:19,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2024-11-21 10:12:19,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2024-11-21 10:12:19,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2024-11-21 10:12:19,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,576 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2024-11-21 10:12:19,576 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:12:19,576 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-21 10:12:19,576 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:12:19,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:12:19,577 INFO L85 PathProgramCache]: Analyzing trace with hash 1307510729, now seen corresponding path program 3 times [2024-11-21 10:12:19,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:12:19,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950020955] [2024-11-21 10:12:19,577 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:12:19,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:12:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:12:23,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1665 backedges. 21 proven. 972 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-21 10:12:23,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:12:23,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950020955] [2024-11-21 10:12:23,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950020955] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 10:12:23,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [992955461] [2024-11-21 10:12:23,419 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-21 10:12:23,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:12:23,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 10:12:23,421 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 10:12:23,422 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-21 10:12:34,360 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2024-11-21 10:12:34,360 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 10:12:34,377 INFO L256 TraceCheckSpWp]: Trace formula consists of 2568 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-21 10:12:34,393 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 10:12:34,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:34,550 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 15 [2024-11-21 10:12:34,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1665 backedges. 287 proven. 22 refuted. 0 times theorem prover too weak. 1356 trivial. 0 not checked. [2024-11-21 10:12:34,604 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 10:12:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1665 backedges. 677 proven. 16 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2024-11-21 10:12:35,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [992955461] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 10:12:35,254 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 10:12:35,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 5, 16] total 40 [2024-11-21 10:12:35,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965500035] [2024-11-21 10:12:35,255 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 10:12:35,255 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2024-11-21 10:12:35,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 10:12:35,257 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2024-11-21 10:12:35,258 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=445, Invalid=1115, Unknown=0, NotChecked=0, Total=1560 [2024-11-21 10:12:35,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:35,258 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 10:12:35,258 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 7.85) internal successors, (314), 40 states have internal predecessors, (314), 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) [2024-11-21 10:12:35,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:35,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:35,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:35,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:12:35,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:12:35,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-21 10:12:35,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-21 10:12:35,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:36,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:36,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:36,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:36,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:12:36,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:12:36,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-21 10:12:36,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-11-21 10:12:36,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-21 10:12:36,546 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-21 10:12:36,719 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:12:36,719 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:12:36,719 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:12:36,720 INFO L139 ounterexampleChecker]: Examining path program with hash -903066522, occurence #1 [2024-11-21 10:12:36,720 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 10:12:36,720 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:12:36,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:12:36,720 INFO L85 PathProgramCache]: Analyzing trace with hash -451740075, now seen corresponding path program 4 times [2024-11-21 10:12:36,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:12:36,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760856385] [2024-11-21 10:12:36,720 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:12:36,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:12:36,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:12:39,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 9 proven. 1083 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-21 10:12:39,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:12:39,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760856385] [2024-11-21 10:12:39,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760856385] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 10:12:39,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [859198029] [2024-11-21 10:12:39,989 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-21 10:12:39,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:12:39,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 10:12:39,992 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 10:12:39,993 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-21 10:12:40,525 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-21 10:12:40,525 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 10:12:40,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 2630 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-21 10:12:40,540 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 10:12:40,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:40,715 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:12:40,889 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 5 [2024-11-21 10:12:40,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 1175 trivial. 0 not checked. [2024-11-21 10:12:40,938 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 10:12:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 1175 trivial. 0 not checked. [2024-11-21 10:12:41,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [859198029] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-21 10:12:41,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-21 10:12:41,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [23, 6] total 31 [2024-11-21 10:12:41,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676355808] [2024-11-21 10:12:41,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 10:12:41,052 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-21 10:12:41,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 10:12:41,052 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-21 10:12:41,053 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=263, Invalid=667, Unknown=0, NotChecked=0, Total=930 [2024-11-21 10:12:41,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:41,053 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 10:12:41,053 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 6 states have internal predecessors, (57), 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) [2024-11-21 10:12:41,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:41,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:41,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:41,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:12:41,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:12:41,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-21 10:12:41,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-11-21 10:12:41,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-21 10:12:41,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:12:41,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:41,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:41,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:12:41,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:12:41,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:12:41,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-21 10:12:41,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-11-21 10:12:41,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-21 10:12:41,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 10:12:41,259 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-21 10:12:41,442 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:12:41,442 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:12:41,442 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:12:41,442 INFO L139 ounterexampleChecker]: Examining path program with hash -544392532, occurence #1 [2024-11-21 10:12:41,442 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 10:12:41,442 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:12:41,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:12:41,443 INFO L85 PathProgramCache]: Analyzing trace with hash -1879154205, now seen corresponding path program 5 times [2024-11-21 10:12:41,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:12:41,443 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139712737] [2024-11-21 10:12:41,443 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:12:41,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:12:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:12:44,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 14 proven. 1083 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2024-11-21 10:12:44,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:12:44,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139712737] [2024-11-21 10:12:44,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139712737] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 10:12:44,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1204488896] [2024-11-21 10:12:44,407 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-21 10:12:44,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:12:44,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 10:12:44,409 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 10:12:44,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-21 10:19:38,757 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 20 check-sat command(s) [2024-11-21 10:19:38,757 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 10:19:38,855 INFO L256 TraceCheckSpWp]: Trace formula consists of 2838 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-21 10:19:38,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 10:19:38,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:38,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:38,959 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:38,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,064 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,204 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,371 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,450 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,502 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,555 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,614 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,802 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,878 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 14 proven. 1083 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2024-11-21 10:19:39,945 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 10:19:40,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 14 proven. 1083 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2024-11-21 10:19:40,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1204488896] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 10:19:40,923 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 10:19:40,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 35, 35] total 86 [2024-11-21 10:19:40,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336205015] [2024-11-21 10:19:40,925 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 10:19:40,925 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 86 states [2024-11-21 10:19:40,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 10:19:40,927 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2024-11-21 10:19:40,933 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2312, Invalid=4998, Unknown=0, NotChecked=0, Total=7310 [2024-11-21 10:19:40,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:19:40,933 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 10:19:40,934 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 86 states, 86 states have (on average 4.372093023255814) internal successors, (376), 86 states have internal predecessors, (376), 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) [2024-11-21 10:19:40,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:19:40,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:19:40,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:19:40,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:19:40,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:19:40,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-21 10:19:40,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-11-21 10:19:40,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-21 10:19:40,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 10:19:40,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:19:44,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:19:44,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:19:44,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:19:44,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:19:44,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:19:44,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-21 10:19:44,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-11-21 10:19:44,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-21 10:19:44,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 10:19:44,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2024-11-21 10:19:44,411 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-21 10:19:44,553 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:19:44,554 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:19:44,554 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:19:44,554 INFO L139 ounterexampleChecker]: Examining path program with hash -544392532, occurence #2 [2024-11-21 10:19:44,554 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-21 10:19:44,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-21 10:19:44,554 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-11-21 10:19:44,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-21 10:19:44,554 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-11-21 10:19:44,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-21 10:19:44,554 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,554 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-21 10:19:44,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 35 [2024-11-21 10:19:44,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-21 10:19:44,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-21 10:19:44,575 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,575 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2024-11-21 10:19:44,594 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,594 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2024-11-21 10:19:44,594 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,594 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-21 10:19:44,620 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,620 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-21 10:19:44,620 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,620 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 107 [2024-11-21 10:19:44,620 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,620 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-11-21 10:19:44,620 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,620 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-21 10:19:44,620 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,620 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-21 10:19:44,648 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,649 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-21 10:19:44,675 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2024-11-21 10:19:44,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2024-11-21 10:19:44,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 171 [2024-11-21 10:19:44,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 177 [2024-11-21 10:19:44,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 183 [2024-11-21 10:19:44,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 189 [2024-11-21 10:19:44,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 195 [2024-11-21 10:19:44,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2024-11-21 10:19:44,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 207 [2024-11-21 10:19:44,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 213 [2024-11-21 10:19:44,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 219 [2024-11-21 10:19:44,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,676 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2024-11-21 10:19:44,676 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2024-11-21 10:19:44,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 237 [2024-11-21 10:19:44,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 243 [2024-11-21 10:19:44,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 249 [2024-11-21 10:19:44,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 255 [2024-11-21 10:19:44,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2024-11-21 10:19:44,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2024-11-21 10:19:44,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 273 [2024-11-21 10:19:44,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 279 [2024-11-21 10:19:44,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2024-11-21 10:19:44,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 291 [2024-11-21 10:19:44,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2024-11-21 10:19:44,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,677 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2024-11-21 10:19:44,677 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 309 [2024-11-21 10:19:44,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 315 [2024-11-21 10:19:44,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 321 [2024-11-21 10:19:44,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 327 [2024-11-21 10:19:44,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 333 [2024-11-21 10:19:44,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 339 [2024-11-21 10:19:44,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 345 [2024-11-21 10:19:44,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 351 [2024-11-21 10:19:44,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 357 [2024-11-21 10:19:44,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 363 [2024-11-21 10:19:44,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 369 [2024-11-21 10:19:44,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 375 [2024-11-21 10:19:44,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 381 [2024-11-21 10:19:44,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 387 [2024-11-21 10:19:44,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 393 [2024-11-21 10:19:44,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,680 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 399 [2024-11-21 10:19:44,680 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:19:44,680 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-21 10:19:44,681 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:19:44,681 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:19:44,681 INFO L85 PathProgramCache]: Analyzing trace with hash 544822938, now seen corresponding path program 6 times [2024-11-21 10:19:44,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:19:44,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984965275] [2024-11-21 10:19:44,682 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:19:44,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:19:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:19:54,706 INFO L134 CoverageAnalysis]: Checked inductivity of 5223 backedges. 14 proven. 4800 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2024-11-21 10:19:54,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:19:54,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984965275] [2024-11-21 10:19:54,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984965275] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 10:19:54,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1193148159] [2024-11-21 10:19:54,707 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-21 10:19:54,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:19:54,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 10:19:54,709 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 10:19:54,709 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-21 10:19:55,271 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2024-11-21 10:19:55,272 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 10:19:55,279 INFO L256 TraceCheckSpWp]: Trace formula consists of 1917 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-21 10:19:55,285 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 10:19:55,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:55,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:55,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-21 10:19:55,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 5 [2024-11-21 10:19:55,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5223 backedges. 141 proven. 3 refuted. 0 times theorem prover too weak. 5079 trivial. 0 not checked. [2024-11-21 10:19:55,829 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 10:19:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5223 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 5079 trivial. 0 not checked. [2024-11-21 10:19:56,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1193148159] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-21 10:19:56,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-21 10:19:56,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [44, 9] total 58 [2024-11-21 10:19:56,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213952824] [2024-11-21 10:19:56,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 10:19:56,048 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-21 10:19:56,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 10:19:56,048 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-21 10:19:56,049 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=982, Invalid=2324, Unknown=0, NotChecked=0, Total=3306 [2024-11-21 10:19:56,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:19:56,050 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 10:19:56,050 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 9 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) [2024-11-21 10:19:56,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:19:56,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:19:56,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:19:56,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:19:56,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:19:56,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-21 10:19:56,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2024-11-21 10:19:56,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-21 10:19:56,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 10:19:56,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2024-11-21 10:19:56,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:19:57,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:19:57,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:19:57,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:19:57,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:19:57,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:19:57,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-21 10:19:57,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-21 10:19:57,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-21 10:19:57,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 10:19:57,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-11-21 10:19:57,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-21 10:19:57,031 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-21 10:19:57,215 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:19:57,215 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:19:57,215 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:19:57,216 INFO L139 ounterexampleChecker]: Examining path program with hash -900994194, occurence #1 [2024-11-21 10:19:57,216 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 10:19:57,216 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:19:57,216 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:19:57,217 INFO L85 PathProgramCache]: Analyzing trace with hash -2029682480, now seen corresponding path program 1 times [2024-11-21 10:19:57,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:19:57,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935523932] [2024-11-21 10:19:57,217 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:19:57,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:19:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:19:59,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5469 backedges. 0 proven. 1535 refuted. 0 times theorem prover too weak. 3934 trivial. 0 not checked. [2024-11-21 10:19:59,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:19:59,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935523932] [2024-11-21 10:19:59,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935523932] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 10:19:59,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2103856782] [2024-11-21 10:19:59,280 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:19:59,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:19:59,280 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 10:19:59,282 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 10:19:59,283 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-21 10:20:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:20:00,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 3859 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-21 10:20:00,133 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 10:20:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5469 backedges. 0 proven. 1535 refuted. 0 times theorem prover too weak. 3934 trivial. 0 not checked. [2024-11-21 10:20:00,369 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 10:20:01,074 INFO L134 CoverageAnalysis]: Checked inductivity of 5469 backedges. 0 proven. 1535 refuted. 0 times theorem prover too weak. 3934 trivial. 0 not checked. [2024-11-21 10:20:01,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2103856782] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 10:20:01,074 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 10:20:01,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 47 [2024-11-21 10:20:01,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221818374] [2024-11-21 10:20:01,075 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 10:20:01,076 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2024-11-21 10:20:01,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 10:20:01,077 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2024-11-21 10:20:01,077 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1081, Invalid=1081, Unknown=0, NotChecked=0, Total=2162 [2024-11-21 10:20:01,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:20:01,077 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 10:20:01,078 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 11.702127659574469) internal successors, (550), 47 states have internal predecessors, (550), 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) [2024-11-21 10:20:01,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:01,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:01,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:01,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:20:01,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:20:01,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-21 10:20:01,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2024-11-21 10:20:01,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-21 10:20:01,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 10:20:01,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2024-11-21 10:20:01,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-21 10:20:01,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:20:01,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:01,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:01,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:01,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:20:01,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:20:01,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-21 10:20:01,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-21 10:20:01,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-21 10:20:01,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 10:20:01,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-11-21 10:20:01,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-21 10:20:01,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-21 10:20:01,862 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-21 10:20:02,043 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:20:02,043 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:20:02,043 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:20:02,044 INFO L139 ounterexampleChecker]: Examining path program with hash 1422138929, occurence #1 [2024-11-21 10:20:02,044 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 10:20:02,044 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:20:02,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:20:02,044 INFO L85 PathProgramCache]: Analyzing trace with hash -1488620366, now seen corresponding path program 1 times [2024-11-21 10:20:02,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:20:02,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934268016] [2024-11-21 10:20:02,044 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:20:02,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:20:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:20:06,784 INFO L134 CoverageAnalysis]: Checked inductivity of 17208 backedges. 0 proven. 12606 refuted. 0 times theorem prover too weak. 4602 trivial. 0 not checked. [2024-11-21 10:20:06,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:20:06,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934268016] [2024-11-21 10:20:06,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934268016] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 10:20:06,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335803931] [2024-11-21 10:20:06,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:20:06,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:20:06,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 10:20:06,787 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 10:20:06,787 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-21 10:20:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:20:07,967 INFO L256 TraceCheckSpWp]: Trace formula consists of 5088 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-21 10:20:07,980 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 10:20:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 17208 backedges. 0 proven. 12606 refuted. 0 times theorem prover too weak. 4602 trivial. 0 not checked. [2024-11-21 10:20:08,446 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 10:20:10,837 INFO L134 CoverageAnalysis]: Checked inductivity of 17208 backedges. 0 proven. 12606 refuted. 0 times theorem prover too weak. 4602 trivial. 0 not checked. [2024-11-21 10:20:10,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [335803931] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 10:20:10,837 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 10:20:10,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47, 47] total 93 [2024-11-21 10:20:10,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021103823] [2024-11-21 10:20:10,837 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 10:20:10,839 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2024-11-21 10:20:10,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 10:20:10,842 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2024-11-21 10:20:10,844 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=4278, Invalid=4278, Unknown=0, NotChecked=0, Total=8556 [2024-11-21 10:20:10,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:20:10,844 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 10:20:10,845 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 93 states, 93 states have (on average 12.795698924731182) internal successors, (1190), 93 states have internal predecessors, (1190), 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) [2024-11-21 10:20:10,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:10,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:10,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:10,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:20:10,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:20:10,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-21 10:20:10,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2024-11-21 10:20:10,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-21 10:20:10,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 10:20:10,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2024-11-21 10:20:10,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-21 10:20:10,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-21 10:20:10,846 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:20:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:13,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:13,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:13,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:20:13,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:20:13,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-21 10:20:13,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-21 10:20:13,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-21 10:20:13,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 10:20:13,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-11-21 10:20:13,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-21 10:20:13,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-21 10:20:13,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2024-11-21 10:20:13,231 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-21 10:20:13,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-21 10:20:13,406 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:20:13,406 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:20:13,407 INFO L139 ounterexampleChecker]: Examining path program with hash 1422138929, occurence #2 [2024-11-21 10:20:13,407 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-21 10:20:13,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-21 10:20:13,407 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-11-21 10:20:13,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-21 10:20:13,407 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-11-21 10:20:13,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-21 10:20:13,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-21 10:20:13,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-21 10:20:13,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-21 10:20:13,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-21 10:20:13,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-21 10:20:13,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-21 10:20:13,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-11-21 10:20:13,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-21 10:20:13,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-21 10:20:13,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-21 10:20:13,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,409 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-21 10:20:13,409 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,409 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-21 10:20:13,409 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,409 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2024-11-21 10:20:13,409 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,409 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2024-11-21 10:20:13,409 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,409 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-21 10:20:13,409 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,409 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2024-11-21 10:20:13,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2024-11-21 10:20:13,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2024-11-21 10:20:13,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2024-11-21 10:20:13,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2024-11-21 10:20:13,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2024-11-21 10:20:13,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2024-11-21 10:20:13,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2024-11-21 10:20:13,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2024-11-21 10:20:13,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 342 [2024-11-21 10:20:13,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 355 [2024-11-21 10:20:13,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 368 [2024-11-21 10:20:13,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 381 [2024-11-21 10:20:13,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 394 [2024-11-21 10:20:13,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 407 [2024-11-21 10:20:13,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 420 [2024-11-21 10:20:13,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 433 [2024-11-21 10:20:13,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 446 [2024-11-21 10:20:13,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 459 [2024-11-21 10:20:13,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 472 [2024-11-21 10:20:13,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 485 [2024-11-21 10:20:13,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 498 [2024-11-21 10:20:13,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 511 [2024-11-21 10:20:13,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 524 [2024-11-21 10:20:13,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 537 [2024-11-21 10:20:13,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 550 [2024-11-21 10:20:13,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 563 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 576 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 589 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 602 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 615 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 628 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 641 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 654 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 667 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 680 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 693 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 706 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 719 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 732 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 745 [2024-11-21 10:20:13,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 758 [2024-11-21 10:20:13,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 771 [2024-11-21 10:20:13,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 784 [2024-11-21 10:20:13,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 797 [2024-11-21 10:20:13,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 810 [2024-11-21 10:20:13,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 823 [2024-11-21 10:20:13,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 836 [2024-11-21 10:20:13,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 849 [2024-11-21 10:20:13,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 862 [2024-11-21 10:20:13,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 875 [2024-11-21 10:20:13,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 888 [2024-11-21 10:20:13,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 901 [2024-11-21 10:20:13,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,414 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 914 [2024-11-21 10:20:13,414 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,414 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 927 [2024-11-21 10:20:13,414 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,414 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 940 [2024-11-21 10:20:13,414 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,414 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 953 [2024-11-21 10:20:13,414 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,414 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 966 [2024-11-21 10:20:13,414 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,414 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 979 [2024-11-21 10:20:13,414 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 992 [2024-11-21 10:20:13,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1005 [2024-11-21 10:20:13,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1018 [2024-11-21 10:20:13,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1031 [2024-11-21 10:20:13,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1044 [2024-11-21 10:20:13,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1057 [2024-11-21 10:20:13,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1070 [2024-11-21 10:20:13,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1083 [2024-11-21 10:20:13,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1096 [2024-11-21 10:20:13,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1109 [2024-11-21 10:20:13,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1122 [2024-11-21 10:20:13,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1135 [2024-11-21 10:20:13,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1148 [2024-11-21 10:20:13,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1161 [2024-11-21 10:20:13,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1174 [2024-11-21 10:20:13,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1189 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1195 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1201 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1207 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1213 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1219 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1225 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1231 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1237 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1243 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1249 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1255 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1261 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1267 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1273 [2024-11-21 10:20:13,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1279 [2024-11-21 10:20:13,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1285 [2024-11-21 10:20:13,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1291 [2024-11-21 10:20:13,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1297 [2024-11-21 10:20:13,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1303 [2024-11-21 10:20:13,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1309 [2024-11-21 10:20:13,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1315 [2024-11-21 10:20:13,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1321 [2024-11-21 10:20:13,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1327 [2024-11-21 10:20:13,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1333 [2024-11-21 10:20:13,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1339 [2024-11-21 10:20:13,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1345 [2024-11-21 10:20:13,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1351 [2024-11-21 10:20:13,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1357 [2024-11-21 10:20:13,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1363 [2024-11-21 10:20:13,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1369 [2024-11-21 10:20:13,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1375 [2024-11-21 10:20:13,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1381 [2024-11-21 10:20:13,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1387 [2024-11-21 10:20:13,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1393 [2024-11-21 10:20:13,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1399 [2024-11-21 10:20:13,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1405 [2024-11-21 10:20:13,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1411 [2024-11-21 10:20:13,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1417 [2024-11-21 10:20:13,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:13,420 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-21 10:20:13,420 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:20:13,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:20:13,422 INFO L85 PathProgramCache]: Analyzing trace with hash -884838734, now seen corresponding path program 2 times [2024-11-21 10:20:13,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:20:13,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120844656] [2024-11-21 10:20:13,422 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:20:13,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:20:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:20:29,782 INFO L134 CoverageAnalysis]: Checked inductivity of 57297 backedges. 0 proven. 52695 refuted. 0 times theorem prover too weak. 4602 trivial. 0 not checked. [2024-11-21 10:20:29,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:20:29,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120844656] [2024-11-21 10:20:29,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120844656] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 10:20:29,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1798746108] [2024-11-21 10:20:29,783 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-21 10:20:29,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:20:29,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 10:20:29,786 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 10:20:29,788 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-21 10:20:31,695 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-21 10:20:31,696 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 10:20:31,734 INFO L256 TraceCheckSpWp]: Trace formula consists of 7480 conjuncts, 92 conjuncts are in the unsatisfiable core [2024-11-21 10:20:31,753 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 10:20:32,778 INFO L134 CoverageAnalysis]: Checked inductivity of 57297 backedges. 0 proven. 52695 refuted. 0 times theorem prover too weak. 4602 trivial. 0 not checked. [2024-11-21 10:20:32,779 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 10:20:41,586 INFO L134 CoverageAnalysis]: Checked inductivity of 57297 backedges. 0 proven. 52695 refuted. 0 times theorem prover too weak. 4602 trivial. 0 not checked. [2024-11-21 10:20:41,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1798746108] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 10:20:41,586 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 10:20:41,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [93, 93, 93] total 185 [2024-11-21 10:20:41,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367959281] [2024-11-21 10:20:41,587 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 10:20:41,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 185 states [2024-11-21 10:20:41,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 10:20:41,601 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 185 interpolants. [2024-11-21 10:20:41,608 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17020, Invalid=17020, Unknown=0, NotChecked=0, Total=34040 [2024-11-21 10:20:41,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:20:41,609 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 10:20:41,610 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 185 states, 185 states have (on average 12.897297297297298) internal successors, (2386), 185 states have internal predecessors, (2386), 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) [2024-11-21 10:20:41,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:41,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:41,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:41,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:20:41,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:20:41,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-11-21 10:20:41,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2024-11-21 10:20:41,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-21 10:20:41,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 10:20:41,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2024-11-21 10:20:41,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-21 10:20:41,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-21 10:20:41,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2024-11-21 10:20:41,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 10:20:58,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:58,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:58,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 10:20:58,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 10:20:58,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-21 10:20:58,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-21 10:20:58,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2024-11-21 10:20:58,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-21 10:20:58,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 10:20:58,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-11-21 10:20:58,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-21 10:20:58,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-21 10:20:58,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2024-11-21 10:20:58,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2024-11-21 10:20:58,990 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2024-11-21 10:20:59,155 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-11-21 10:20:59,155 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 10:20:59,155 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 10:20:59,157 INFO L139 ounterexampleChecker]: Examining path program with hash 1422138929, occurence #3 [2024-11-21 10:20:59,157 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-21 10:20:59,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-21 10:20:59,157 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-11-21 10:20:59,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-21 10:20:59,157 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-11-21 10:20:59,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-11-21 10:20:59,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,157 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-11-21 10:20:59,157 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,158 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-11-21 10:20:59,158 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,158 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-11-21 10:20:59,158 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,158 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-11-21 10:20:59,158 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,158 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-11-21 10:20:59,158 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,158 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-21 10:20:59,158 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,158 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-11-21 10:20:59,158 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,158 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-11-21 10:20:59,158 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,158 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-21 10:20:59,158 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,158 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2024-11-21 10:20:59,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 342 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 355 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 368 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 381 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 394 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 407 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 420 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 433 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 446 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 459 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 472 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 485 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 498 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 511 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 524 [2024-11-21 10:20:59,160 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,160 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 537 [2024-11-21 10:20:59,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 550 [2024-11-21 10:20:59,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 563 [2024-11-21 10:20:59,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 576 [2024-11-21 10:20:59,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 589 [2024-11-21 10:20:59,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 602 [2024-11-21 10:20:59,161 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,161 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 615 [2024-11-21 10:20:59,162 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,162 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 628 [2024-11-21 10:20:59,162 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,162 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 641 [2024-11-21 10:20:59,163 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,163 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 654 [2024-11-21 10:20:59,163 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,163 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 667 [2024-11-21 10:20:59,163 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,163 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 680 [2024-11-21 10:20:59,163 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,163 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 693 [2024-11-21 10:20:59,163 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,163 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 706 [2024-11-21 10:20:59,163 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,164 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 719 [2024-11-21 10:20:59,164 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,164 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 732 [2024-11-21 10:20:59,164 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,164 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 745 [2024-11-21 10:20:59,164 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,164 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 758 [2024-11-21 10:20:59,164 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,164 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 771 [2024-11-21 10:20:59,164 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,164 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 784 [2024-11-21 10:20:59,164 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,165 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 797 [2024-11-21 10:20:59,165 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,165 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 810 [2024-11-21 10:20:59,165 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,165 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 823 [2024-11-21 10:20:59,165 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,165 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 836 [2024-11-21 10:20:59,165 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,165 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 849 [2024-11-21 10:20:59,165 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,165 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 862 [2024-11-21 10:20:59,165 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,165 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 875 [2024-11-21 10:20:59,165 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,166 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 888 [2024-11-21 10:20:59,166 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,166 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 901 [2024-11-21 10:20:59,166 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,166 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 914 [2024-11-21 10:20:59,166 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,166 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 927 [2024-11-21 10:20:59,166 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,166 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 940 [2024-11-21 10:20:59,166 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,166 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 953 [2024-11-21 10:20:59,166 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,166 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 966 [2024-11-21 10:20:59,166 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,166 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 979 [2024-11-21 10:20:59,166 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,166 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 992 [2024-11-21 10:20:59,166 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,166 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1005 [2024-11-21 10:20:59,166 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,166 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1018 [2024-11-21 10:20:59,166 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,166 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1031 [2024-11-21 10:20:59,166 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,166 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1044 [2024-11-21 10:20:59,167 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,167 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1057 [2024-11-21 10:20:59,167 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,167 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1070 [2024-11-21 10:20:59,167 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,167 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1083 [2024-11-21 10:20:59,167 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,167 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1096 [2024-11-21 10:20:59,167 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,167 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1109 [2024-11-21 10:20:59,167 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,167 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1122 [2024-11-21 10:20:59,167 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1135 [2024-11-21 10:20:59,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1148 [2024-11-21 10:20:59,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1161 [2024-11-21 10:20:59,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1174 [2024-11-21 10:20:59,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1187 [2024-11-21 10:20:59,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1200 [2024-11-21 10:20:59,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1213 [2024-11-21 10:20:59,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1226 [2024-11-21 10:20:59,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1239 [2024-11-21 10:20:59,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1252 [2024-11-21 10:20:59,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,169 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1265 [2024-11-21 10:20:59,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1278 [2024-11-21 10:20:59,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1291 [2024-11-21 10:20:59,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1304 [2024-11-21 10:20:59,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1317 [2024-11-21 10:20:59,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1330 [2024-11-21 10:20:59,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,170 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1343 [2024-11-21 10:20:59,170 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1356 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1369 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1382 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1395 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1408 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1421 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1434 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1447 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1460 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1473 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1486 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1499 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1512 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1525 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,171 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1538 [2024-11-21 10:20:59,171 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,172 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1551 [2024-11-21 10:20:59,172 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,172 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1564 [2024-11-21 10:20:59,172 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,172 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1577 [2024-11-21 10:20:59,172 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,172 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1590 [2024-11-21 10:20:59,172 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,172 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1603 [2024-11-21 10:20:59,172 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,172 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1616 [2024-11-21 10:20:59,172 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,172 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1629 [2024-11-21 10:20:59,172 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,172 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1642 [2024-11-21 10:20:59,173 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,173 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1655 [2024-11-21 10:20:59,173 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,173 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1668 [2024-11-21 10:20:59,173 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,173 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1681 [2024-11-21 10:20:59,173 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1694 [2024-11-21 10:20:59,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1707 [2024-11-21 10:20:59,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1720 [2024-11-21 10:20:59,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1733 [2024-11-21 10:20:59,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1746 [2024-11-21 10:20:59,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1759 [2024-11-21 10:20:59,174 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,174 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1772 [2024-11-21 10:20:59,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1785 [2024-11-21 10:20:59,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1798 [2024-11-21 10:20:59,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1811 [2024-11-21 10:20:59,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1824 [2024-11-21 10:20:59,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1837 [2024-11-21 10:20:59,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1850 [2024-11-21 10:20:59,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1863 [2024-11-21 10:20:59,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,175 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1876 [2024-11-21 10:20:59,175 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1889 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1902 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1915 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1928 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1941 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1954 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1967 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1980 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1993 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2006 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2019 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2032 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2045 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2058 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2071 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,176 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2084 [2024-11-21 10:20:59,176 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2097 [2024-11-21 10:20:59,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2110 [2024-11-21 10:20:59,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2123 [2024-11-21 10:20:59,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2136 [2024-11-21 10:20:59,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2149 [2024-11-21 10:20:59,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2162 [2024-11-21 10:20:59,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2175 [2024-11-21 10:20:59,177 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,177 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2188 [2024-11-21 10:20:59,178 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,178 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2201 [2024-11-21 10:20:59,178 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,178 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2214 [2024-11-21 10:20:59,178 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,178 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2227 [2024-11-21 10:20:59,178 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,179 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2240 [2024-11-21 10:20:59,179 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,179 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2253 [2024-11-21 10:20:59,179 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,179 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2266 [2024-11-21 10:20:59,179 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,179 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2279 [2024-11-21 10:20:59,179 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,179 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2292 [2024-11-21 10:20:59,179 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,179 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2305 [2024-11-21 10:20:59,179 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,179 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2318 [2024-11-21 10:20:59,180 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,180 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2331 [2024-11-21 10:20:59,180 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,180 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2344 [2024-11-21 10:20:59,180 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,180 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2357 [2024-11-21 10:20:59,180 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,180 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2370 [2024-11-21 10:20:59,180 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,180 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2385 [2024-11-21 10:20:59,180 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,180 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2391 [2024-11-21 10:20:59,180 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,180 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2397 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2403 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2409 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2415 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2421 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2427 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2433 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2439 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2445 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2451 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2457 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2463 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2469 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2475 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2481 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2487 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2493 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,181 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2499 [2024-11-21 10:20:59,181 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2505 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2511 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2517 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2523 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2529 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2535 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2541 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2547 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2553 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2559 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2565 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2571 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2577 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2583 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2589 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,182 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2595 [2024-11-21 10:20:59,182 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2601 [2024-11-21 10:20:59,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2607 [2024-11-21 10:20:59,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2613 [2024-11-21 10:20:59,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 10:20:59,183 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-21 10:20:59,183 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 10:20:59,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 10:20:59,185 INFO L85 PathProgramCache]: Analyzing trace with hash 1004921522, now seen corresponding path program 3 times [2024-11-21 10:20:59,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 10:20:59,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200474130] [2024-11-21 10:20:59,185 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 10:20:59,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 10:21:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 10:22:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 219999 backedges. 0 proven. 215397 refuted. 0 times theorem prover too weak. 4602 trivial. 0 not checked. [2024-11-21 10:22:08,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 10:22:08,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200474130] [2024-11-21 10:22:08,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200474130] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 10:22:08,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [945657776] [2024-11-21 10:22:08,071 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-21 10:22:08,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 10:22:08,072 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 10:22:08,073 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 10:22:08,074 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process Killed by 15