./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/stack_longest-2.i --full-output --traceabstraction.commutativity.condition.synthesis NECESSARY_AND_SUFFICIENT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1c4755c5 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 ../../../trunk/examples/svcomp/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 --traceabstraction.commutativity.condition.synthesis NECESSARY_AND_SUFFICIENT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml --- Real Ultimate output --- This is Ultimate 0.3.0-dev-1c4755c-m [2024-12-17 17:20:51,293 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-17 17:20:51,348 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-12-17 17:20:51,351 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-17 17:20:51,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-17 17:20:51,372 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-17 17:20:51,373 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-17 17:20:51,373 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-17 17:20:51,374 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-17 17:20:51,374 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-17 17:20:51,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-17 17:20:51,375 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-17 17:20:51,375 INFO L153 SettingsManager]: * Use SBE=true [2024-12-17 17:20:51,375 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-17 17:20:51,375 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-17 17:20:51,376 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-17 17:20:51,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-17 17:20:51,376 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-17 17:20:51,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-17 17:20:51,376 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-17 17:20:51,376 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-17 17:20:51,376 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-17 17:20:51,376 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-17 17:20:51,376 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-17 17:20:51,376 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-17 17:20:51,376 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-17 17:20:51,377 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-17 17:20:51,377 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-17 17:20:51,377 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-17 17:20:51,377 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-17 17:20:51,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-12-17 17:20:51,377 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-17 17:20:51,377 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-17 17:20:51,377 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-17 17:20:51,378 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2024-12-17 17:20:51,378 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-17 17:20:51,378 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-17 17:20:51,378 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-12-17 17:20:51,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-17 17:20:51,378 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-17 17:20:51,378 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-12-17 17:20:51,378 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-12-17 17:20:51,378 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-12-17 17:20:51,378 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NECESSARY_AND_SUFFICIENT [2024-12-17 17:20:51,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-17 17:20:51,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-17 17:20:51,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-17 17:20:51,580 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-17 17:20:51,580 INFO L274 PluginConnector]: CDTParser initialized [2024-12-17 17:20:51,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread/stack_longest-2.i [2024-12-17 17:20:52,720 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/b6d4ff9ab/de21fc0fc834427cbf9da61c1fe82059/FLAG40ef62030 [2024-12-17 17:20:52,954 INFO L384 CDTParser]: Found 1 translation units. [2024-12-17 17:20:52,956 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/pthread/stack_longest-2.i [2024-12-17 17:20:52,970 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/b6d4ff9ab/de21fc0fc834427cbf9da61c1fe82059/FLAG40ef62030 [2024-12-17 17:20:52,988 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/b6d4ff9ab/de21fc0fc834427cbf9da61c1fe82059 [2024-12-17 17:20:52,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-17 17:20:52,993 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-17 17:20:52,994 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-17 17:20:52,994 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-17 17:20:52,997 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-17 17:20:53,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 05:20:52" (1/1) ... [2024-12-17 17:20:53,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4d0d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53, skipping insertion in model container [2024-12-17 17:20:53,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 05:20:52" (1/1) ... [2024-12-17 17:20:53,030 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-17 17:20:53,256 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/pthread/stack_longest-2.i[41530,41543] [2024-12-17 17:20:53,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-17 17:20:53,304 INFO L200 MainTranslator]: Completed pre-run [2024-12-17 17:20:53,332 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/pthread/stack_longest-2.i[41530,41543] [2024-12-17 17:20:53,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-17 17:20:53,408 INFO L204 MainTranslator]: Completed translation [2024-12-17 17:20:53,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53 WrapperNode [2024-12-17 17:20:53,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-17 17:20:53,409 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-17 17:20:53,409 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-17 17:20:53,409 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-17 17:20:53,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53" (1/1) ... [2024-12-17 17:20:53,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53" (1/1) ... [2024-12-17 17:20:53,485 INFO L138 Inliner]: procedures = 277, calls = 830, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 939 [2024-12-17 17:20:53,485 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-17 17:20:53,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-17 17:20:53,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-17 17:20:53,487 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-17 17:20:53,491 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53" (1/1) ... [2024-12-17 17:20:53,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53" (1/1) ... [2024-12-17 17:20:53,502 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53" (1/1) ... [2024-12-17 17:20:53,502 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53" (1/1) ... [2024-12-17 17:20:53,527 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53" (1/1) ... [2024-12-17 17:20:53,529 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53" (1/1) ... [2024-12-17 17:20:53,531 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53" (1/1) ... [2024-12-17 17:20:53,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53" (1/1) ... [2024-12-17 17:20:53,542 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53" (1/1) ... [2024-12-17 17:20:53,548 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-17 17:20:53,551 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-17 17:20:53,551 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-17 17:20:53,551 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-17 17:20:53,552 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53" (1/1) ... [2024-12-17 17:20:53,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-12-17 17:20:53,563 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-17 17:20:53,574 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) [2024-12-17 17:20:53,576 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 [2024-12-17 17:20:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-17 17:20:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-17 17:20:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-17 17:20:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-17 17:20:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-17 17:20:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-17 17:20:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-17 17:20:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-17 17:20:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-17 17:20:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-17 17:20:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-17 17:20:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-17 17:20:53,594 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-17 17:20:53,695 INFO L234 CfgBuilder]: Building ICFG [2024-12-17 17:20:53,696 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-17 17:20:54,548 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-17 17:20:54,548 INFO L283 CfgBuilder]: Performing block encoding [2024-12-17 17:21:02,871 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-17 17:21:02,871 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-17 17:21:02,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 05:21:02 BoogieIcfgContainer [2024-12-17 17:21:02,872 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-17 17:21:02,873 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-17 17:21:02,873 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-17 17:21:02,876 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-17 17:21:02,876 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.12 05:20:52" (1/3) ... [2024-12-17 17:21:02,877 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39f27af3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 05:21:02, skipping insertion in model container [2024-12-17 17:21:02,877 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:20:53" (2/3) ... [2024-12-17 17:21:02,877 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39f27af3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 05:21:02, skipping insertion in model container [2024-12-17 17:21:02,877 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 05:21:02" (3/3) ... [2024-12-17 17:21:02,878 INFO L128 eAbstractionObserver]: Analyzing ICFG stack_longest-2.i [2024-12-17 17:21:02,887 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-17 17:21:02,888 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. [2024-12-17 17:21:02,888 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-12-17 17:21:02,934 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-12-17 17:21:02,966 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-17 17:21:02,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-12-17 17:21:02,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-17 17:21:02,969 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) [2024-12-17 17:21:02,970 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 [2024-12-17 17:21:03,027 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-12-17 17:21:03,040 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t1Thread1of1ForFork1 ======== [2024-12-17 17:21:03,046 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;@62becd75, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-17 17:21:03,046 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-17 17:21:03,181 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-17 17:21:03,181 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-12-17 17:21:03,181 INFO L139 ounterexampleChecker]: Examining path program with hash 1039645209, occurence #1 [2024-12-17 17:21:03,181 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-12-17 17:21:03,181 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-12-17 17:21:03,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-17 17:21:03,185 INFO L85 PathProgramCache]: Analyzing trace with hash 1339098493, now seen corresponding path program 1 times [2024-12-17 17:21:03,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-17 17:21:03,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535019476] [2024-12-17 17:21:03,191 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-17 17:21:03,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-17 17:21:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-17 17:21:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-17 17:21:03,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-17 17:21:03,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535019476] [2024-12-17 17:21:03,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535019476] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-17 17:21:03,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-17 17:21:03,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-17 17:21:03,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361528108] [2024-12-17 17:21:03,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-17 17:21:03,836 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-17 17:21:03,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-17 17:21:03,847 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-17 17:21:03,848 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-17 17:21:03,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:03,849 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-12-17 17:21:03,850 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) [2024-12-17 17:21:03,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:04,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:04,113 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-17 17:21:04,113 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-17 17:21:04,113 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-12-17 17:21:04,113 INFO L139 ounterexampleChecker]: Examining path program with hash 1898228608, occurence #1 [2024-12-17 17:21:04,114 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-12-17 17:21:04,114 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-12-17 17:21:04,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-17 17:21:04,115 INFO L85 PathProgramCache]: Analyzing trace with hash 1021591154, now seen corresponding path program 1 times [2024-12-17 17:21:04,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-17 17:21:04,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749786142] [2024-12-17 17:21:04,115 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-17 17:21:04,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-17 17:21:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-17 17:21:04,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-17 17:21:04,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-17 17:21:04,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749786142] [2024-12-17 17:21:04,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749786142] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-17 17:21:04,428 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-17 17:21:04,428 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-17 17:21:04,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091910436] [2024-12-17 17:21:04,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-17 17:21:04,430 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-17 17:21:04,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-17 17:21:04,430 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-17 17:21:04,431 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-17 17:21:04,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:04,431 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-12-17 17:21:04,432 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) [2024-12-17 17:21:04,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:04,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:04,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:04,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:04,561 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-17 17:21:04,561 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-17 17:21:04,561 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-12-17 17:21:04,561 INFO L139 ounterexampleChecker]: Examining path program with hash -1036638729, occurence #1 [2024-12-17 17:21:04,562 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-12-17 17:21:04,562 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-12-17 17:21:04,562 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-17 17:21:04,562 INFO L85 PathProgramCache]: Analyzing trace with hash -2097442841, now seen corresponding path program 2 times [2024-12-17 17:21:04,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-17 17:21:04,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33798820] [2024-12-17 17:21:04,563 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-17 17:21:04,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-17 17:21:04,629 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-12-17 17:21:04,630 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-17 17:21:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-17 17:21:04,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-17 17:21:04,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33798820] [2024-12-17 17:21:04,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33798820] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-17 17:21:04,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-17 17:21:04,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-17 17:21:04,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657999989] [2024-12-17 17:21:04,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-17 17:21:04,854 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-17 17:21:04,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-17 17:21:04,854 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-17 17:21:04,854 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-17 17:21:04,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:04,855 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-12-17 17:21:04,855 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) [2024-12-17 17:21:04,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:04,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:04,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:04,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:04,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:04,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:04,928 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-17 17:21:04,928 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-17 17:21:04,928 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-12-17 17:21:04,928 INFO L139 ounterexampleChecker]: Examining path program with hash 861917664, occurence #1 [2024-12-17 17:21:04,928 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-12-17 17:21:04,929 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-12-17 17:21:04,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-17 17:21:04,930 INFO L85 PathProgramCache]: Analyzing trace with hash -614432975, now seen corresponding path program 1 times [2024-12-17 17:21:04,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-17 17:21:04,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073569899] [2024-12-17 17:21:04,930 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-17 17:21:04,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-17 17:21:04,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-17 17:21:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-17 17:21:05,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-17 17:21:05,179 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073569899] [2024-12-17 17:21:05,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073569899] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-17 17:21:05,179 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-17 17:21:05,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-17 17:21:05,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649001872] [2024-12-17 17:21:05,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-17 17:21:05,180 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-17 17:21:05,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-17 17:21:05,180 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-17 17:21:05,180 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-17 17:21:05,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:05,181 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-12-17 17:21:05,181 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) [2024-12-17 17:21:05,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:05,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:05,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:05,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:05,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:05,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:05,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:05,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:21:05,232 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-17 17:21:05,232 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-17 17:21:05,232 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-12-17 17:21:05,232 INFO L139 ounterexampleChecker]: Examining path program with hash 808838771, occurence #1 [2024-12-17 17:21:05,232 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-12-17 17:21:05,232 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-12-17 17:21:05,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-17 17:21:05,232 INFO L85 PathProgramCache]: Analyzing trace with hash 1190916995, now seen corresponding path program 1 times [2024-12-17 17:21:05,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-17 17:21:05,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455590656] [2024-12-17 17:21:05,233 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-17 17:21:05,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-17 17:21:05,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-17 17:21:05,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-17 17:21:05,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-17 17:21:05,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455590656] [2024-12-17 17:21:05,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [455590656] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-17 17:21:05,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [502298989] [2024-12-17 17:21:05,609 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-17 17:21:05,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-17 17:21:05,609 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-17 17:21:05,611 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) [2024-12-17 17:21:05,613 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 [2024-12-17 17:21:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-17 17:21:05,850 INFO L256 TraceCheckSpWp]: Trace formula consists of 1767 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-17 17:21:05,855 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-17 17:21:05,891 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 [2024-12-17 17:21:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-17 17:21:06,042 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-17 17:21:06,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-17 17:21:06,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [502298989] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-17 17:21:06,094 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-17 17:21:06,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-12-17 17:21:06,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632034979] [2024-12-17 17:21:06,094 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-17 17:21:06,094 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-12-17 17:21:06,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-17 17:21:06,095 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-12-17 17:21:06,095 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2024-12-17 17:21:06,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:06,095 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-12-17 17:21:06,095 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) [2024-12-17 17:21:06,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:06,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:06,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:06,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:21:06,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:06,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:06,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:06,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:06,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:21:06,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:21:06,325 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-12-17 17:21:06,520 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 [2024-12-17 17:21:06,520 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-17 17:21:06,520 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-12-17 17:21:06,521 INFO L139 ounterexampleChecker]: Examining path program with hash 614001133, occurence #1 [2024-12-17 17:21:06,521 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-12-17 17:21:06,521 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-12-17 17:21:06,521 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-17 17:21:06,521 INFO L85 PathProgramCache]: Analyzing trace with hash 1293300218, now seen corresponding path program 1 times [2024-12-17 17:21:06,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-17 17:21:06,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075119624] [2024-12-17 17:21:06,521 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-17 17:21:06,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-17 17:21:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-17 17:21:06,995 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-17 17:21:06,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-17 17:21:06,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075119624] [2024-12-17 17:21:06,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2075119624] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-17 17:21:06,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1972425856] [2024-12-17 17:21:06,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-17 17:21:06,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-17 17:21:06,996 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-17 17:21:06,998 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) [2024-12-17 17:21:06,999 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 [2024-12-17 17:21:07,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-17 17:21:07,288 INFO L256 TraceCheckSpWp]: Trace formula consists of 1984 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-17 17:21:07,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-17 17:21:07,310 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 [2024-12-17 17:21:07,345 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 [2024-12-17 17:21:07,386 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 [2024-12-17 17:21:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-17 17:21:07,427 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-17 17:21:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-17 17:21:07,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1972425856] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-17 17:21:07,597 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-17 17:21:07,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 14 [2024-12-17 17:21:07,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414326866] [2024-12-17 17:21:07,597 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-17 17:21:07,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-17 17:21:07,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-17 17:21:07,598 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-17 17:21:07,599 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2024-12-17 17:21:07,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:07,599 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-12-17 17:21:07,600 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) [2024-12-17 17:21:07,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:07,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:07,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:07,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:21:07,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:21:07,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:07,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:07,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:07,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:07,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:21:07,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:21:07,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-12-17 17:21:07,955 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-12-17 17:21:08,146 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 [2024-12-17 17:21:08,146 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-17 17:21:08,146 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-12-17 17:21:08,146 INFO L139 ounterexampleChecker]: Examining path program with hash 614001133, occurence #2 [2024-12-17 17:21:08,147 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-12-17 17:21:08,147 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-12-17 17:21:08,158 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-12-17 17:21:08,158 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-12-17 17:21:08,158 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-12-17 17:21:08,158 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-12-17 17:21:08,159 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:08,159 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-12-17 17:21:08,167 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:08,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2024-12-17 17:21:08,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:08,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2024-12-17 17:21:08,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:08,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-12-17 17:21:08,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:08,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 102 [2024-12-17 17:21:08,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:08,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-12-17 17:21:08,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:08,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 114 [2024-12-17 17:21:08,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:08,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 120 [2024-12-17 17:21:08,168 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:08,168 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2024-12-17 17:21:08,169 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:08,169 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-12-17 17:21:08,169 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-12-17 17:21:08,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-17 17:21:08,169 INFO L85 PathProgramCache]: Analyzing trace with hash -908159529, now seen corresponding path program 2 times [2024-12-17 17:21:08,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-17 17:21:08,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718765909] [2024-12-17 17:21:08,169 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-17 17:21:08,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-17 17:21:08,273 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-12-17 17:21:08,273 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-17 17:21:09,214 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 9 proven. 192 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-12-17 17:21:09,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-17 17:21:09,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718765909] [2024-12-17 17:21:09,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718765909] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-17 17:21:09,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [367875052] [2024-12-17 17:21:09,215 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-17 17:21:09,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-17 17:21:09,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-17 17:21:09,217 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) [2024-12-17 17:21:09,220 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 [2024-12-17 17:21:09,514 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-12-17 17:21:09,515 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-17 17:21:09,520 INFO L256 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-17 17:21:09,528 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-17 17:21:09,547 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 [2024-12-17 17:21:09,583 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 [2024-12-17 17:21:09,638 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 [2024-12-17 17:21:09,678 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 [2024-12-17 17:21:09,711 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 [2024-12-17 17:21:09,745 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 [2024-12-17 17:21:09,780 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 [2024-12-17 17:21:09,834 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 [2024-12-17 17:21:09,879 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 [2024-12-17 17:21:09,925 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 [2024-12-17 17:21:09,961 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 66 proven. 195 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-17 17:21:09,961 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-17 17:21:10,296 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 9 proven. 192 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-12-17 17:21:10,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [367875052] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-17 17:21:10,297 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-17 17:21:10,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 17, 14] total 36 [2024-12-17 17:21:10,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56087307] [2024-12-17 17:21:10,297 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-17 17:21:10,300 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2024-12-17 17:21:10,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-17 17:21:10,300 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2024-12-17 17:21:10,301 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=424, Invalid=836, Unknown=0, NotChecked=0, Total=1260 [2024-12-17 17:21:10,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:10,301 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-12-17 17:21:10,301 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 5.583333333333333) internal successors, (201), 36 states have internal predecessors, (201), 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) [2024-12-17 17:21:10,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:10,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:10,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:10,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:21:10,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:21:10,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-12-17 17:21:10,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:11,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:11,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:11,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:11,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:21:11,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:21:11,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-12-17 17:21:11,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-12-17 17:21:11,734 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-12-17 17:21:11,925 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 [2024-12-17 17:21:11,925 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-17 17:21:11,925 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-12-17 17:21:11,925 INFO L139 ounterexampleChecker]: Examining path program with hash 614001133, occurence #3 [2024-12-17 17:21:11,925 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-12-17 17:21:11,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-12-17 17:21:11,926 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-12-17 17:21:11,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-12-17 17:21:11,926 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-12-17 17:21:11,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-12-17 17:21:11,926 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,926 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2024-12-17 17:21:11,934 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 174 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 180 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 192 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 204 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 210 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 216 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 222 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 228 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 240 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 252 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 258 [2024-12-17 17:21:11,935 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,935 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2024-12-17 17:21:11,936 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,936 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2024-12-17 17:21:11,936 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:21:11,936 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-12-17 17:21:11,936 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-12-17 17:21:11,936 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-17 17:21:11,936 INFO L85 PathProgramCache]: Analyzing trace with hash 1457666450, now seen corresponding path program 3 times [2024-12-17 17:21:11,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-17 17:21:11,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856866387] [2024-12-17 17:21:11,936 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-12-17 17:21:11,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-17 17:21:12,993 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2024-12-17 17:21:12,994 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-17 17:21:15,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 548 proven. 129 refuted. 0 times theorem prover too weak. 1123 trivial. 0 not checked. [2024-12-17 17:21:15,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-17 17:21:15,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856866387] [2024-12-17 17:21:15,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856866387] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-17 17:21:15,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1753453182] [2024-12-17 17:21:15,113 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-12-17 17:21:15,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-17 17:21:15,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-17 17:21:15,114 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) [2024-12-17 17:21:15,116 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 [2024-12-17 17:21:31,454 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2024-12-17 17:21:31,454 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-17 17:21:31,470 INFO L256 TraceCheckSpWp]: Trace formula consists of 2641 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-17 17:21:31,481 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-17 17:21:31,499 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 [2024-12-17 17:21:31,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 230 proven. 7 refuted. 0 times theorem prover too weak. 1563 trivial. 0 not checked. [2024-12-17 17:21:31,603 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-17 17:21:31,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 1563 trivial. 0 not checked. [2024-12-17 17:21:31,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1753453182] provided 1 perfect and 1 imperfect interpolant sequences [2024-12-17 17:21:31,639 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-12-17 17:21:31,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [15, 5] total 19 [2024-12-17 17:21:31,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683894619] [2024-12-17 17:21:31,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-17 17:21:31,640 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-17 17:21:31,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-17 17:21:31,640 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-17 17:21:31,641 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=224, Unknown=0, NotChecked=0, Total=342 [2024-12-17 17:21:31,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:31,641 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-12-17 17:21:31,641 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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) [2024-12-17 17:21:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:21:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:21:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-12-17 17:21:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-12-17 17:21:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:31,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:31,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:31,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:31,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:21:31,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:21:31,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-12-17 17:21:31,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2024-12-17 17:21:31,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:31,935 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-12-17 17:21:32,118 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 [2024-12-17 17:21:32,118 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-17 17:21:32,118 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-12-17 17:21:32,118 INFO L139 ounterexampleChecker]: Examining path program with hash -1522771593, occurence #1 [2024-12-17 17:21:32,118 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-12-17 17:21:32,118 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-12-17 17:21:32,119 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-17 17:21:32,119 INFO L85 PathProgramCache]: Analyzing trace with hash -1157890609, now seen corresponding path program 4 times [2024-12-17 17:21:32,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-17 17:21:32,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959992870] [2024-12-17 17:21:32,119 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-12-17 17:21:32,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-17 17:21:32,440 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-12-17 17:21:32,440 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-17 17:21:39,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1612 backedges. 329 proven. 1041 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2024-12-17 17:21:39,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-17 17:21:39,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959992870] [2024-12-17 17:21:39,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959992870] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-17 17:21:39,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [266809358] [2024-12-17 17:21:39,566 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-12-17 17:21:39,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-17 17:21:39,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-17 17:21:39,573 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) [2024-12-17 17:21:39,683 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 [2024-12-17 17:21:40,213 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-12-17 17:21:40,213 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-17 17:21:40,223 INFO L256 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-17 17:21:40,229 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-17 17:21:40,243 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 [2024-12-17 17:21:40,282 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 [2024-12-17 17:21:40,309 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 [2024-12-17 17:21:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1612 backedges. 248 proven. 8 refuted. 0 times theorem prover too weak. 1356 trivial. 0 not checked. [2024-12-17 17:21:40,340 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-17 17:21:40,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1612 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 1356 trivial. 0 not checked. [2024-12-17 17:21:40,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [266809358] provided 1 perfect and 1 imperfect interpolant sequences [2024-12-17 17:21:40,407 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-12-17 17:21:40,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [30, 7] total 40 [2024-12-17 17:21:40,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401520886] [2024-12-17 17:21:40,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-17 17:21:40,407 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-17 17:21:40,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-17 17:21:40,408 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-17 17:21:40,408 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=531, Invalid=1029, Unknown=0, NotChecked=0, Total=1560 [2024-12-17 17:21:40,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:40,408 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-12-17 17:21:40,408 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 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) [2024-12-17 17:21:40,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:40,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:40,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:40,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:21:40,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:21:40,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-12-17 17:21:40,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2024-12-17 17:21:40,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:40,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:21:40,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:40,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:40,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:40,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:21:40,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:21:40,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-12-17 17:21:40,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2024-12-17 17:21:40,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:21:40,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-17 17:21:40,553 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-12-17 17:21:40,742 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 [2024-12-17 17:21:40,743 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-17 17:21:40,743 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-12-17 17:21:40,743 INFO L139 ounterexampleChecker]: Examining path program with hash 1163740303, occurence #1 [2024-12-17 17:21:40,743 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-12-17 17:21:40,743 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-12-17 17:21:40,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-17 17:21:40,743 INFO L85 PathProgramCache]: Analyzing trace with hash 753436892, now seen corresponding path program 5 times [2024-12-17 17:21:40,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-17 17:21:40,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142379912] [2024-12-17 17:21:40,743 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-12-17 17:21:40,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-17 17:21:41,310 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 19 check-sat command(s) [2024-12-17 17:21:41,310 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-17 17:21:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 152 proven. 202 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2024-12-17 17:21:45,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-17 17:21:45,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142379912] [2024-12-17 17:21:45,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142379912] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-17 17:21:45,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [958041815] [2024-12-17 17:21:45,040 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-12-17 17:21:45,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-17 17:21:45,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-17 17:21:45,042 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) [2024-12-17 17:21:45,043 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 [2024-12-17 17:31:30,306 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 19 check-sat command(s) [2024-12-17 17:31:30,306 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-17 17:31:30,403 INFO L256 TraceCheckSpWp]: Trace formula consists of 2811 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-12-17 17:31:30,413 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-17 17:31:30,437 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 [2024-12-17 17:31:30,479 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 [2024-12-17 17:31:30,526 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 [2024-12-17 17:31:30,582 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 [2024-12-17 17:31:30,624 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 [2024-12-17 17:31:30,670 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 [2024-12-17 17:31:30,706 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 [2024-12-17 17:31:30,773 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 [2024-12-17 17:31:30,833 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 [2024-12-17 17:31:30,884 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 [2024-12-17 17:31:30,926 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 [2024-12-17 17:31:30,959 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 [2024-12-17 17:31:31,019 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 [2024-12-17 17:31:31,086 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 [2024-12-17 17:31:31,149 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 [2024-12-17 17:31:31,213 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 [2024-12-17 17:31:31,292 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 [2024-12-17 17:31:31,357 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 [2024-12-17 17:31:31,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 14 proven. 975 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2024-12-17 17:31:31,452 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-17 17:31:32,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 14 proven. 972 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2024-12-17 17:31:32,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [958041815] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-17 17:31:32,705 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-17 17:31:32,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 36, 36] total 90 [2024-12-17 17:31:32,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26812406] [2024-12-17 17:31:32,705 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-17 17:31:32,706 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 90 states [2024-12-17 17:31:32,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-17 17:31:32,707 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants. [2024-12-17 17:31:32,710 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1529, Invalid=6481, Unknown=0, NotChecked=0, Total=8010 [2024-12-17 17:31:32,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:31:32,710 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-12-17 17:31:32,710 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 90 states, 90 states have (on average 3.988888888888889) internal successors, (359), 90 states have internal predecessors, (359), 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) [2024-12-17 17:31:32,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:32,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:32,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:32,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:31:32,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:31:32,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-12-17 17:31:32,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2024-12-17 17:31:32,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:32,711 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-12-17 17:31:32,711 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:31:38,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:38,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:38,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:38,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:31:38,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:31:38,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-12-17 17:31:38,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2024-12-17 17:31:38,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:38,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-17 17:31:38,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2024-12-17 17:31:38,288 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-12-17 17:31:38,416 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 [2024-12-17 17:31:38,417 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-17 17:31:38,417 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-12-17 17:31:38,417 INFO L139 ounterexampleChecker]: Examining path program with hash 213383143, occurence #1 [2024-12-17 17:31:38,417 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-12-17 17:31:38,417 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-12-17 17:31:38,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-17 17:31:38,417 INFO L85 PathProgramCache]: Analyzing trace with hash -697932066, now seen corresponding path program 1 times [2024-12-17 17:31:38,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-17 17:31:38,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654779516] [2024-12-17 17:31:38,418 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-17 17:31:38,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-17 17:31:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-17 17:31:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 0 proven. 1509 refuted. 0 times theorem prover too weak. 889 trivial. 0 not checked. [2024-12-17 17:31:39,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-17 17:31:39,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654779516] [2024-12-17 17:31:39,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654779516] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-17 17:31:39,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [294036665] [2024-12-17 17:31:39,548 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-17 17:31:39,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-17 17:31:39,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-17 17:31:39,551 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) [2024-12-17 17:31:39,552 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 [2024-12-17 17:31:40,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-17 17:31:40,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 3319 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-17 17:31:40,075 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-17 17:31:40,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 0 proven. 1509 refuted. 0 times theorem prover too weak. 889 trivial. 0 not checked. [2024-12-17 17:31:40,271 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-17 17:31:40,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 0 proven. 1509 refuted. 0 times theorem prover too weak. 889 trivial. 0 not checked. [2024-12-17 17:31:40,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [294036665] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-17 17:31:40,839 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-17 17:31:40,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 47 [2024-12-17 17:31:40,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501103154] [2024-12-17 17:31:40,839 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-17 17:31:40,840 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2024-12-17 17:31:40,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-17 17:31:40,840 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2024-12-17 17:31:40,841 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1081, Invalid=1081, Unknown=0, NotChecked=0, Total=2162 [2024-12-17 17:31:40,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:31:40,841 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-12-17 17:31:40,841 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) [2024-12-17 17:31:40,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:40,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:40,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:40,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:31:40,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:31:40,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-12-17 17:31:40,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2024-12-17 17:31:40,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:40,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-12-17 17:31:40,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2024-12-17 17:31:40,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:31:42,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:42,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:42,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:42,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:31:42,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:31:42,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-12-17 17:31:42,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2024-12-17 17:31:42,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:42,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-17 17:31:42,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2024-12-17 17:31:42,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-12-17 17:31:42,858 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-12-17 17:31:43,047 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 [2024-12-17 17:31:43,047 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-17 17:31:43,047 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-12-17 17:31:43,048 INFO L139 ounterexampleChecker]: Examining path program with hash -640704925, occurence #1 [2024-12-17 17:31:43,048 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-12-17 17:31:43,048 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-12-17 17:31:43,048 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-17 17:31:43,048 INFO L85 PathProgramCache]: Analyzing trace with hash 1146818576, now seen corresponding path program 1 times [2024-12-17 17:31:43,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-17 17:31:43,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884509380] [2024-12-17 17:31:43,048 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-17 17:31:43,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-17 17:31:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-17 17:31:46,962 INFO L134 CoverageAnalysis]: Checked inductivity of 16750 backedges. 0 proven. 12606 refuted. 0 times theorem prover too weak. 4144 trivial. 0 not checked. [2024-12-17 17:31:46,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-17 17:31:46,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884509380] [2024-12-17 17:31:46,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884509380] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-17 17:31:46,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1190371861] [2024-12-17 17:31:46,962 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-17 17:31:46,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-17 17:31:46,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-17 17:31:46,964 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) [2024-12-17 17:31:46,964 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 [2024-12-17 17:31:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-17 17:31:47,854 INFO L256 TraceCheckSpWp]: Trace formula consists of 5034 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-12-17 17:31:47,862 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-17 17:31:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16750 backedges. 0 proven. 12606 refuted. 0 times theorem prover too weak. 4144 trivial. 0 not checked. [2024-12-17 17:31:48,251 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-17 17:31:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16750 backedges. 0 proven. 12606 refuted. 0 times theorem prover too weak. 4144 trivial. 0 not checked. [2024-12-17 17:31:50,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1190371861] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-17 17:31:50,063 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-17 17:31:50,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47, 47] total 93 [2024-12-17 17:31:50,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567802621] [2024-12-17 17:31:50,063 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-17 17:31:50,065 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2024-12-17 17:31:50,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-17 17:31:50,067 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2024-12-17 17:31:50,068 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=4278, Invalid=4278, Unknown=0, NotChecked=0, Total=8556 [2024-12-17 17:31:50,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:31:50,068 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-12-17 17:31:50,069 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) [2024-12-17 17:31:50,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:50,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:50,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:50,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:31:50,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:31:50,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-12-17 17:31:50,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2024-12-17 17:31:50,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:50,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-12-17 17:31:50,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 118 states. [2024-12-17 17:31:50,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-12-17 17:31:50,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:31:52,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:52,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:52,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:52,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:31:52,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:31:52,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-12-17 17:31:52,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2024-12-17 17:31:52,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:31:52,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-17 17:31:52,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2024-12-17 17:31:52,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-12-17 17:31:52,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2024-12-17 17:31:52,255 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-12-17 17:31:52,440 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 [2024-12-17 17:31:52,440 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-17 17:31:52,440 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-12-17 17:31:52,441 INFO L139 ounterexampleChecker]: Examining path program with hash -640704925, occurence #2 [2024-12-17 17:31:52,442 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-12-17 17:31:52,442 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-12-17 17:31:52,442 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2024-12-17 17:31:52,442 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,442 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 342 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 355 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 368 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 381 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 394 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 407 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 420 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 433 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 446 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 459 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 472 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,443 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 485 [2024-12-17 17:31:52,443 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 498 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 511 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 524 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 537 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 550 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 563 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 576 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 589 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 602 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 615 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 628 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 641 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 654 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 667 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 680 [2024-12-17 17:31:52,444 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,444 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 693 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 706 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 719 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 732 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 745 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 758 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 771 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 784 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 797 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 810 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 823 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 836 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 849 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 862 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,445 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 875 [2024-12-17 17:31:52,445 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 888 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 901 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 914 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 927 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 940 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 953 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 966 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 979 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 992 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1005 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1018 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1031 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1044 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1057 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,446 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1070 [2024-12-17 17:31:52,446 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1083 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1096 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1109 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1122 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1135 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1148 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1161 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1174 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1189 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1195 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1201 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1207 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1213 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1219 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1225 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1231 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1237 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1243 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1249 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1255 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1261 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1267 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1273 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,447 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1279 [2024-12-17 17:31:52,447 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1285 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1291 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1297 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1303 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1309 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1315 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1321 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1327 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1333 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1339 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1345 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1351 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1357 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1363 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1369 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1375 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1381 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1387 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1393 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1399 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1405 [2024-12-17 17:31:52,448 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:31:52,448 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-12-17 17:31:52,448 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-12-17 17:31:52,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-17 17:31:52,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1744300080, now seen corresponding path program 2 times [2024-12-17 17:31:52,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-17 17:31:52,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399158240] [2024-12-17 17:31:52,449 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-17 17:31:52,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-17 17:31:52,801 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-12-17 17:31:52,802 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-17 17:32:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 56839 backedges. 0 proven. 52695 refuted. 0 times theorem prover too weak. 4144 trivial. 0 not checked. [2024-12-17 17:32:06,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-17 17:32:06,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399158240] [2024-12-17 17:32:06,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399158240] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-17 17:32:06,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1797105286] [2024-12-17 17:32:06,803 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-17 17:32:06,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-17 17:32:06,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-17 17:32:06,806 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) [2024-12-17 17:32:06,807 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 [2024-12-17 17:32:08,145 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-12-17 17:32:08,145 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-17 17:32:08,174 INFO L256 TraceCheckSpWp]: Trace formula consists of 7426 conjuncts, 92 conjuncts are in the unsatisfiable core [2024-12-17 17:32:08,186 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-17 17:32:08,915 INFO L134 CoverageAnalysis]: Checked inductivity of 56839 backedges. 0 proven. 52695 refuted. 0 times theorem prover too weak. 4144 trivial. 0 not checked. [2024-12-17 17:32:08,915 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-17 17:32:15,735 INFO L134 CoverageAnalysis]: Checked inductivity of 56839 backedges. 0 proven. 52695 refuted. 0 times theorem prover too weak. 4144 trivial. 0 not checked. [2024-12-17 17:32:15,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1797105286] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-17 17:32:15,735 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-17 17:32:15,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [93, 93, 93] total 185 [2024-12-17 17:32:15,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459203681] [2024-12-17 17:32:15,736 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-17 17:32:15,738 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 185 states [2024-12-17 17:32:15,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-17 17:32:15,742 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 185 interpolants. [2024-12-17 17:32:15,747 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17020, Invalid=17020, Unknown=0, NotChecked=0, Total=34040 [2024-12-17 17:32:15,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:32:15,747 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-12-17 17:32:15,748 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) [2024-12-17 17:32:15,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:32:15,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:32:15,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:32:15,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:32:15,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:32:15,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-12-17 17:32:15,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2024-12-17 17:32:15,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:32:15,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-12-17 17:32:15,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 118 states. [2024-12-17 17:32:15,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-12-17 17:32:15,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2024-12-17 17:32:15,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-12-17 17:32:33,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:32:33,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:32:33,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:32:33,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-17 17:32:33,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-17 17:32:33,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-12-17 17:32:33,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2024-12-17 17:32:33,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-17 17:32:33,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-17 17:32:33,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2024-12-17 17:32:33,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-12-17 17:32:33,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2024-12-17 17:32:33,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2024-12-17 17:32:33,496 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-12-17 17:32:33,676 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 [2024-12-17 17:32:33,676 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-17 17:32:33,676 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-12-17 17:32:33,678 INFO L139 ounterexampleChecker]: Examining path program with hash -640704925, occurence #3 [2024-12-17 17:32:33,678 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-12-17 17:32:33,678 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-12-17 17:32:33,678 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 30 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 108 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 160 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 173 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 186 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 225 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 238 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,678 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2024-12-17 17:32:33,678 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 290 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 342 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 355 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 368 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 381 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 394 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 407 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 420 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 433 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 446 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 459 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 472 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 485 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 498 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 511 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 524 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 537 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 550 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 563 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,679 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 576 [2024-12-17 17:32:33,679 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 589 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 602 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 615 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 628 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 641 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 654 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 667 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 680 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 693 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 706 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 719 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 732 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 745 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 758 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 771 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 784 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 797 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 810 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 823 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 836 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 849 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 862 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,681 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 875 [2024-12-17 17:32:33,681 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 888 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 901 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 914 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 927 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 940 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 953 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 966 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 979 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 992 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1005 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1018 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1031 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1044 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1057 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1070 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1083 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1096 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1109 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1122 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1135 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1148 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1161 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1174 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,682 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1187 [2024-12-17 17:32:33,682 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1200 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1213 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1226 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1239 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1252 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1265 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1278 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1291 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1304 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1317 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1330 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1343 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1356 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1369 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1382 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1395 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1408 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1421 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1434 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1447 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1460 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,683 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1473 [2024-12-17 17:32:33,683 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,684 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1486 [2024-12-17 17:32:33,684 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,684 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1499 [2024-12-17 17:32:33,684 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,684 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1512 [2024-12-17 17:32:33,684 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,684 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1525 [2024-12-17 17:32:33,684 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,684 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1538 [2024-12-17 17:32:33,684 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,684 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1551 [2024-12-17 17:32:33,684 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,684 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1564 [2024-12-17 17:32:33,684 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,684 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1577 [2024-12-17 17:32:33,684 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,684 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1590 [2024-12-17 17:32:33,684 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,684 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1603 [2024-12-17 17:32:33,684 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,684 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1616 [2024-12-17 17:32:33,684 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,684 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1629 [2024-12-17 17:32:33,687 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,687 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1642 [2024-12-17 17:32:33,687 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,687 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1655 [2024-12-17 17:32:33,687 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,687 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1668 [2024-12-17 17:32:33,687 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,687 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1681 [2024-12-17 17:32:33,687 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,687 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1694 [2024-12-17 17:32:33,687 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,687 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1707 [2024-12-17 17:32:33,687 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1720 [2024-12-17 17:32:33,688 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1733 [2024-12-17 17:32:33,688 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1746 [2024-12-17 17:32:33,688 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1759 [2024-12-17 17:32:33,688 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1772 [2024-12-17 17:32:33,688 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1785 [2024-12-17 17:32:33,688 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1798 [2024-12-17 17:32:33,688 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1811 [2024-12-17 17:32:33,688 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1824 [2024-12-17 17:32:33,688 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1837 [2024-12-17 17:32:33,688 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1850 [2024-12-17 17:32:33,688 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1863 [2024-12-17 17:32:33,688 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1876 [2024-12-17 17:32:33,688 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1889 [2024-12-17 17:32:33,688 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,688 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1902 [2024-12-17 17:32:33,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1915 [2024-12-17 17:32:33,689 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,689 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1928 [2024-12-17 17:32:33,690 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,690 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1941 [2024-12-17 17:32:33,690 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,690 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1954 [2024-12-17 17:32:33,690 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,690 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1967 [2024-12-17 17:32:33,690 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,690 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1980 [2024-12-17 17:32:33,690 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,690 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1993 [2024-12-17 17:32:33,690 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,690 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2006 [2024-12-17 17:32:33,690 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,690 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2019 [2024-12-17 17:32:33,690 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,690 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2032 [2024-12-17 17:32:33,690 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,690 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2045 [2024-12-17 17:32:33,690 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2058 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2071 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2084 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2097 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2110 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2123 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2136 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2149 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2162 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2175 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2188 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2201 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2214 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2227 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2240 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,691 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2253 [2024-12-17 17:32:33,691 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,692 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2266 [2024-12-17 17:32:33,692 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,692 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2279 [2024-12-17 17:32:33,692 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,692 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2292 [2024-12-17 17:32:33,692 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,692 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2305 [2024-12-17 17:32:33,692 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,692 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2318 [2024-12-17 17:32:33,692 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,692 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2331 [2024-12-17 17:32:33,692 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,692 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2344 [2024-12-17 17:32:33,692 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,692 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2357 [2024-12-17 17:32:33,692 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,692 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2370 [2024-12-17 17:32:33,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2385 [2024-12-17 17:32:33,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2391 [2024-12-17 17:32:33,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2397 [2024-12-17 17:32:33,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2403 [2024-12-17 17:32:33,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2409 [2024-12-17 17:32:33,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,693 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2415 [2024-12-17 17:32:33,693 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2421 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2427 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2433 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2439 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2445 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2451 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2457 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2463 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2469 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2475 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2481 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2487 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2493 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2499 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2505 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2511 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,694 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2517 [2024-12-17 17:32:33,694 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2523 [2024-12-17 17:32:33,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2529 [2024-12-17 17:32:33,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2535 [2024-12-17 17:32:33,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2541 [2024-12-17 17:32:33,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2547 [2024-12-17 17:32:33,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2553 [2024-12-17 17:32:33,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2559 [2024-12-17 17:32:33,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2565 [2024-12-17 17:32:33,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2571 [2024-12-17 17:32:33,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2577 [2024-12-17 17:32:33,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2583 [2024-12-17 17:32:33,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2589 [2024-12-17 17:32:33,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2595 [2024-12-17 17:32:33,695 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,695 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 2601 [2024-12-17 17:32:33,696 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-12-17 17:32:33,697 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-12-17 17:32:33,697 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-12-17 17:32:33,698 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-17 17:32:33,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1874802512, now seen corresponding path program 3 times [2024-12-17 17:32:33,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-17 17:32:33,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415024031] [2024-12-17 17:32:33,698 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-12-17 17:32:33,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms Killed by 15