./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/goblint-regression/13-privatized_04-priv_multi_true.i --full-output --traceabstraction.commutativity.condition.synthesis NECESSARY_AND_SUFFICIENT --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1f73d82f Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../sv-benchmarks/c/goblint-regression/13-privatized_04-priv_multi_true.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 d5772eac83993f999ed7a0d2c72e283c734e18136b4020af8f8e407255c20c04 --traceabstraction.commutativity.condition.synthesis NECESSARY_AND_SUFFICIENT --- Real Ultimate output --- This is Ultimate 0.3.0-dev-1f73d82-m [2024-11-21 14:35:42,606 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-21 14:35:42,711 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-11-21 14:35:42,717 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-21 14:35:42,717 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-21 14:35:42,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-21 14:35:42,743 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-21 14:35:42,743 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-21 14:35:42,743 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-21 14:35:42,744 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-21 14:35:42,744 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-21 14:35:42,745 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-21 14:35:42,745 INFO L153 SettingsManager]: * Use SBE=true [2024-11-21 14:35:42,745 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-21 14:35:42,745 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-21 14:35:42,746 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-21 14:35:42,746 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-21 14:35:42,746 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-21 14:35:42,746 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-21 14:35:42,746 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-21 14:35:42,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-21 14:35:42,746 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-21 14:35:42,746 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-21 14:35:42,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-21 14:35:42,747 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-21 14:35:42,747 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-21 14:35:42,747 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-21 14:35:42,747 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-21 14:35:42,747 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-21 14:35:42,747 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-21 14:35:42,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-21 14:35:42,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-21 14:35:42,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-21 14:35:42,748 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-21 14:35:42,749 INFO L153 SettingsManager]: * Commutativity condition synthesis=SUFFICIENT [2024-11-21 14:35:42,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-21 14:35:42,749 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-21 14:35:42,749 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-11-21 14:35:42,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-21 14:35:42,749 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-21 14:35:42,749 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-21 14:35:42,749 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-21 14:35:42,750 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-21 14:35:42,750 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 -> d5772eac83993f999ed7a0d2c72e283c734e18136b4020af8f8e407255c20c04 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NECESSARY_AND_SUFFICIENT [2024-11-21 14:35:43,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-21 14:35:43,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-21 14:35:43,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-21 14:35:43,078 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-21 14:35:43,080 INFO L274 PluginConnector]: CDTParser initialized [2024-11-21 14:35:43,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../sv-benchmarks/c/goblint-regression/13-privatized_04-priv_multi_true.i [2024-11-21 14:35:44,417 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/518de7de2/190cb37012cc4d9a92dad0eb4ae75522/FLAGb825cee69 [2024-11-21 14:35:44,742 INFO L384 CDTParser]: Found 1 translation units. [2024-11-21 14:35:44,745 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/goblint-regression/13-privatized_04-priv_multi_true.i [2024-11-21 14:35:44,762 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/518de7de2/190cb37012cc4d9a92dad0eb4ae75522/FLAGb825cee69 [2024-11-21 14:35:44,781 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/518de7de2/190cb37012cc4d9a92dad0eb4ae75522 [2024-11-21 14:35:44,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-21 14:35:44,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-21 14:35:44,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-21 14:35:44,789 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-21 14:35:44,795 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-21 14:35:44,796 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:35:44" (1/1) ... [2024-11-21 14:35:44,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17859bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:44, skipping insertion in model container [2024-11-21 14:35:44,798 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:35:44" (1/1) ... [2024-11-21 14:35:44,834 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-21 14:35:44,978 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/goblint-regression/13-privatized_04-priv_multi_true.i[1087,1100] [2024-11-21 14:35:45,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-21 14:35:45,197 INFO L200 MainTranslator]: Completed pre-run [2024-11-21 14:35:45,209 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/goblint-regression/13-privatized_04-priv_multi_true.i[1087,1100] [2024-11-21 14:35:45,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-21 14:35:45,314 INFO L204 MainTranslator]: Completed translation [2024-11-21 14:35:45,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:45 WrapperNode [2024-11-21 14:35:45,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-21 14:35:45,316 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-21 14:35:45,316 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-21 14:35:45,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-21 14:35:45,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:45" (1/1) ... [2024-11-21 14:35:45,338 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:45" (1/1) ... [2024-11-21 14:35:45,355 INFO L138 Inliner]: procedures = 271, calls = 37, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 98 [2024-11-21 14:35:45,355 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-21 14:35:45,356 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-21 14:35:45,356 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-21 14:35:45,356 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-21 14:35:45,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:45" (1/1) ... [2024-11-21 14:35:45,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:45" (1/1) ... [2024-11-21 14:35:45,367 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:45" (1/1) ... [2024-11-21 14:35:45,367 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:45" (1/1) ... [2024-11-21 14:35:45,383 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:45" (1/1) ... [2024-11-21 14:35:45,384 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:45" (1/1) ... [2024-11-21 14:35:45,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:45" (1/1) ... [2024-11-21 14:35:45,394 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:45" (1/1) ... [2024-11-21 14:35:45,395 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:45" (1/1) ... [2024-11-21 14:35:45,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-21 14:35:45,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-21 14:35:45,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-21 14:35:45,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-21 14:35:45,407 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:45" (1/1) ... [2024-11-21 14:35:45,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-21 14:35:45,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 14:35:45,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-21 14:35:45,458 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-21 14:35:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure generate [2024-11-21 14:35:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure generate [2024-11-21 14:35:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-21 14:35:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-21 14:35:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-21 14:35:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure dispose [2024-11-21 14:35:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dispose [2024-11-21 14:35:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure process [2024-11-21 14:35:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure process [2024-11-21 14:35:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-21 14:35:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-21 14:35:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-21 14:35:45,478 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-21 14:35:45,711 INFO L234 CfgBuilder]: Building ICFG [2024-11-21 14:35:45,712 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-21 14:35:45,926 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-21 14:35:45,926 INFO L283 CfgBuilder]: Performing block encoding [2024-11-21 14:35:46,067 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-21 14:35:46,067 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-21 14:35:46,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 02:35:46 BoogieIcfgContainer [2024-11-21 14:35:46,068 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-21 14:35:46,071 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-21 14:35:46,071 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-21 14:35:46,075 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-21 14:35:46,076 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 02:35:44" (1/3) ... [2024-11-21 14:35:46,077 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a087460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 02:35:46, skipping insertion in model container [2024-11-21 14:35:46,077 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:35:45" (2/3) ... [2024-11-21 14:35:46,077 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a087460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 02:35:46, skipping insertion in model container [2024-11-21 14:35:46,077 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 02:35:46" (3/3) ... [2024-11-21 14:35:46,080 INFO L128 eAbstractionObserver]: Analyzing ICFG 13-privatized_04-priv_multi_true.i [2024-11-21 14:35:46,093 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-21 14:35:46,094 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 13-privatized_04-priv_multi_true.i that has 4 procedures, 56 locations, 1 initial locations, 4 loop locations, and 2 error locations. [2024-11-21 14:35:46,094 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-21 14:35:46,139 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-21 14:35:46,187 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-21 14:35:46,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-21 14:35:46,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 14:35:46,190 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-21 14:35:46,192 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-21 14:35:46,298 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-21 14:35:46,313 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == disposeThread1of1ForFork2 ======== [2024-11-21 14:35:46,321 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;@d67675e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-21 14:35:46,322 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-21 14:35:47,137 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting disposeErr0ASSERT_VIOLATIONERROR_FUNCTION === [disposeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 14:35:47,138 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:35:47,138 INFO L139 ounterexampleChecker]: Examining path program with hash -896120529, occurence #1 [2024-11-21 14:35:47,138 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:35:47,138 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:35:47,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:35:47,142 INFO L85 PathProgramCache]: Analyzing trace with hash 1211292883, now seen corresponding path program 1 times [2024-11-21 14:35:47,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:35:47,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729122069] [2024-11-21 14:35:47,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:35:47,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:35:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:35:47,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 14:35:47,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:35:47,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729122069] [2024-11-21 14:35:47,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729122069] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:35:47,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:35:47,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-21 14:35:47,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093751107] [2024-11-21 14:35:47,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:35:47,508 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-21 14:35:47,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:35:47,532 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-21 14:35:47,533 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-21 14:35:47,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:47,535 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:35:47,539 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:35:47,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:47,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:47,958 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-21 14:35:47,958 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting disposeErr0ASSERT_VIOLATIONERROR_FUNCTION === [disposeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 14:35:47,958 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:35:47,958 INFO L139 ounterexampleChecker]: Examining path program with hash -852340349, occurence #1 [2024-11-21 14:35:47,958 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:35:47,958 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:35:47,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:35:47,959 INFO L85 PathProgramCache]: Analyzing trace with hash -1634818610, now seen corresponding path program 1 times [2024-11-21 14:35:47,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:35:47,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41583441] [2024-11-21 14:35:47,959 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:35:47,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:35:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:35:48,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 14:35:48,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:35:48,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41583441] [2024-11-21 14:35:48,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41583441] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:35:48,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:35:48,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-21 14:35:48,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155704127] [2024-11-21 14:35:48,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:35:48,187 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-21 14:35:48,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:35:48,187 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-21 14:35:48,187 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-21 14:35:48,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:48,188 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:35:48,188 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:35:48,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:48,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:48,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:48,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:48,548 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-21 14:35:48,549 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting disposeErr0ASSERT_VIOLATIONERROR_FUNCTION === [disposeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 14:35:48,549 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:35:48,551 INFO L139 ounterexampleChecker]: Examining path program with hash -593086817, occurence #1 [2024-11-21 14:35:48,551 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:35:48,551 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:35:48,551 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:35:48,552 INFO L85 PathProgramCache]: Analyzing trace with hash -840361943, now seen corresponding path program 1 times [2024-11-21 14:35:48,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:35:48,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045033571] [2024-11-21 14:35:48,552 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:35:48,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:35:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:35:48,878 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-21 14:35:48,879 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:35:48,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045033571] [2024-11-21 14:35:48,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045033571] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:35:48,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:35:48,880 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-21 14:35:48,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107048636] [2024-11-21 14:35:48,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:35:48,880 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-21 14:35:48,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:35:48,882 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-21 14:35:48,882 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-21 14:35:48,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:48,882 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:35:48,882 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:35:48,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:48,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:48,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:49,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:49,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:49,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:49,168 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-21 14:35:49,168 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting disposeErr0ASSERT_VIOLATIONERROR_FUNCTION === [disposeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 14:35:49,168 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:35:49,168 INFO L139 ounterexampleChecker]: Examining path program with hash -998032866, occurence #1 [2024-11-21 14:35:49,169 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:35:49,169 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:35:49,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:35:49,169 INFO L85 PathProgramCache]: Analyzing trace with hash -809622584, now seen corresponding path program 1 times [2024-11-21 14:35:49,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:35:49,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932825244] [2024-11-21 14:35:49,169 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:35:49,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:35:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:35:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-21 14:35:49,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:35:49,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932825244] [2024-11-21 14:35:49,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932825244] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:35:49,445 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:35:49,445 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-21 14:35:49,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819742904] [2024-11-21 14:35:49,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:35:49,446 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-21 14:35:49,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:35:49,446 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-21 14:35:49,446 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-21 14:35:49,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:49,446 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:35:49,447 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:35:49,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:49,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:49,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:49,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:49,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:49,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:49,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:49,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:49,881 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-21 14:35:49,881 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting disposeErr0ASSERT_VIOLATIONERROR_FUNCTION === [disposeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 14:35:49,882 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:35:49,882 INFO L139 ounterexampleChecker]: Examining path program with hash 809465043, occurence #1 [2024-11-21 14:35:49,882 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:35:49,882 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:35:49,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:35:49,883 INFO L85 PathProgramCache]: Analyzing trace with hash -1432824331, now seen corresponding path program 1 times [2024-11-21 14:35:49,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:35:49,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530830047] [2024-11-21 14:35:49,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:35:49,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:35:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:35:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-21 14:35:50,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:35:50,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530830047] [2024-11-21 14:35:50,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530830047] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:35:50,048 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:35:50,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-21 14:35:50,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252681329] [2024-11-21 14:35:50,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:35:50,050 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-21 14:35:50,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:35:50,050 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-21 14:35:50,050 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-21 14:35:50,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:50,051 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:35:50,051 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:35:50,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:50,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:50,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:50,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,356 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-21 14:35:50,356 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting disposeErr0ASSERT_VIOLATIONERROR_FUNCTION === [disposeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 14:35:50,356 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:35:50,357 INFO L139 ounterexampleChecker]: Examining path program with hash 441508928, occurence #1 [2024-11-21 14:35:50,357 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:35:50,357 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:35:50,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:35:50,357 INFO L85 PathProgramCache]: Analyzing trace with hash -35888324, now seen corresponding path program 2 times [2024-11-21 14:35:50,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:35:50,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564017374] [2024-11-21 14:35:50,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:35:50,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:35:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:35:50,619 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-21 14:35:50,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:35:50,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564017374] [2024-11-21 14:35:50,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564017374] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:35:50,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:35:50,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-21 14:35:50,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715589165] [2024-11-21 14:35:50,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:35:50,621 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-21 14:35:50,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:35:50,621 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-21 14:35:50,621 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-21 14:35:50,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:50,621 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:35:50,622 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:35:50,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:50,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:50,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:50,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:50,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:50,821 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-21 14:35:50,821 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting disposeErr0ASSERT_VIOLATIONERROR_FUNCTION === [disposeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 14:35:50,821 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:35:50,822 INFO L139 ounterexampleChecker]: Examining path program with hash -478176257, occurence #1 [2024-11-21 14:35:50,822 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:35:50,822 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:35:50,822 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:35:50,822 INFO L85 PathProgramCache]: Analyzing trace with hash -513206833, now seen corresponding path program 1 times [2024-11-21 14:35:50,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:35:50,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047343642] [2024-11-21 14:35:50,823 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:35:50,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:35:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:35:51,086 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-21 14:35:51,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:35:51,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047343642] [2024-11-21 14:35:51,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047343642] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:35:51,086 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:35:51,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-21 14:35:51,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140011938] [2024-11-21 14:35:51,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:35:51,087 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-21 14:35:51,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:35:51,087 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-21 14:35:51,087 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-21 14:35:51,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:51,087 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:35:51,087 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 5 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:35:51,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:51,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:51,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:51,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:51,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:51,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:51,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:51,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:51,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:51,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:51,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:51,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:51,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:51,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:35:51,401 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-21 14:35:51,401 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting disposeErr0ASSERT_VIOLATIONERROR_FUNCTION === [disposeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 14:35:51,401 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:35:51,401 INFO L139 ounterexampleChecker]: Examining path program with hash -1618394059, occurence #1 [2024-11-21 14:35:51,401 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:35:51,401 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:35:51,402 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:35:51,402 INFO L85 PathProgramCache]: Analyzing trace with hash 888918788, now seen corresponding path program 2 times [2024-11-21 14:35:51,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:35:51,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337039757] [2024-11-21 14:35:51,402 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:35:51,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:35:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:35:51,705 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-21 14:35:51,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:35:51,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337039757] [2024-11-21 14:35:51,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337039757] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:35:51,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1275145758] [2024-11-21 14:35:51,706 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-21 14:35:51,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 14:35:51,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 14:35:51,709 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 14:35:51,711 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-21 14:35:51,912 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-21 14:35:51,913 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 14:35:51,916 INFO L256 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-21 14:35:51,927 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 14:35:52,288 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 11 treesize of output 7 [2024-11-21 14:35:52,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 14:35:52,332 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-21 14:35:52,359 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-21 14:35:52,360 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-21 14:35:52,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1275145758] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:35:52,360 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-21 14:35:52,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 8 [2024-11-21 14:35:52,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122766301] [2024-11-21 14:35:52,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:35:52,361 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-21 14:35:52,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:35:52,361 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-21 14:35:52,361 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-21 14:35:52,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:52,361 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:35:52,361 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:35:52,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:52,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:52,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:52,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:52,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:52,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:52,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:35:52,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:52,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:52,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:52,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:52,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:52,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:52,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:52,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:35:52,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:52,668 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-21 14:35:52,852 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 14:35:52,853 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting disposeErr0ASSERT_VIOLATIONERROR_FUNCTION === [disposeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 14:35:52,853 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:35:52,853 INFO L139 ounterexampleChecker]: Examining path program with hash 1320390802, occurence #1 [2024-11-21 14:35:52,853 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:35:52,853 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:35:52,854 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:35:52,854 INFO L85 PathProgramCache]: Analyzing trace with hash 133011537, now seen corresponding path program 1 times [2024-11-21 14:35:52,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:35:52,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256462422] [2024-11-21 14:35:52,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:35:52,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:35:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:35:53,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-21 14:35:53,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:35:53,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256462422] [2024-11-21 14:35:53,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256462422] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:35:53,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:35:53,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-21 14:35:53,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934197607] [2024-11-21 14:35:53,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:35:53,032 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-21 14:35:53,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:35:53,033 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-21 14:35:53,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-21 14:35:53,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:53,033 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:35:53,033 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:35:53,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:53,033 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:35:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:53,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:53,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:53,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:53,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:53,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:53,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:53,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:35:53,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:53,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:53,133 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-21 14:35:53,133 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting disposeErr0ASSERT_VIOLATIONERROR_FUNCTION === [disposeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 14:35:53,133 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:35:53,133 INFO L139 ounterexampleChecker]: Examining path program with hash -733898957, occurence #1 [2024-11-21 14:35:53,133 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:35:53,133 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:35:53,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:35:53,133 INFO L85 PathProgramCache]: Analyzing trace with hash -1090137192, now seen corresponding path program 1 times [2024-11-21 14:35:53,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:35:53,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542566187] [2024-11-21 14:35:53,134 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:35:53,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:35:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:35:53,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 14:35:53,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:35:53,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542566187] [2024-11-21 14:35:53,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542566187] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:35:53,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:35:53,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-21 14:35:53,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020749779] [2024-11-21 14:35:53,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:35:53,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-21 14:35:53,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:35:53,421 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-21 14:35:53,421 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-21 14:35:53,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:53,421 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:35:53,421 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 7 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:35:53,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:53,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:53,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:53,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:53,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:53,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:53,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:35:53,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:53,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:53,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:56,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:56,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:56,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:56,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:56,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:56,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:56,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:35:56,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:56,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:35:56,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-21 14:35:56,846 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-21 14:35:56,847 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting disposeErr0ASSERT_VIOLATIONERROR_FUNCTION === [disposeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 14:35:56,847 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:35:56,847 INFO L139 ounterexampleChecker]: Examining path program with hash -448620022, occurence #1 [2024-11-21 14:35:56,847 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:35:56,847 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:35:56,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:35:56,848 INFO L85 PathProgramCache]: Analyzing trace with hash 1428249311, now seen corresponding path program 1 times [2024-11-21 14:35:56,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:35:56,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826295816] [2024-11-21 14:35:56,848 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:35:56,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:35:56,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:35:57,240 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-11-21 14:35:57,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:35:57,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826295816] [2024-11-21 14:35:57,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826295816] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:35:57,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:35:57,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-21 14:35:57,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956629959] [2024-11-21 14:35:57,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:35:57,242 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-21 14:35:57,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:35:57,242 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-21 14:35:57,242 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-21 14:35:57,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:57,243 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:35:57,243 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:35:57,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:57,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:57,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:57,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:57,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:57,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:57,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:35:57,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:57,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:35:57,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-21 14:35:57,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:58,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:58,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:58,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:58,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:58,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:58,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:58,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:35:58,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:58,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:35:58,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-21 14:35:58,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-21 14:35:58,158 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-21 14:35:58,159 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting disposeErr0ASSERT_VIOLATIONERROR_FUNCTION === [disposeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-21 14:35:58,159 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:35:58,159 INFO L139 ounterexampleChecker]: Examining path program with hash 1448049631, occurence #1 [2024-11-21 14:35:58,159 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:35:58,159 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:35:58,159 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:35:58,160 INFO L85 PathProgramCache]: Analyzing trace with hash 1386564801, now seen corresponding path program 1 times [2024-11-21 14:35:58,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:35:58,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938011024] [2024-11-21 14:35:58,160 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:35:58,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:35:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:35:59,072 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-11-21 14:35:59,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:35:59,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938011024] [2024-11-21 14:35:59,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938011024] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:35:59,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:35:59,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-21 14:35:59,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834225914] [2024-11-21 14:35:59,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:35:59,073 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-21 14:35:59,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:35:59,074 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-21 14:35:59,074 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-21 14:35:59,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:59,074 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:35:59,074 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:35:59,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:35:59,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:59,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:59,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:59,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:35:59,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:59,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:35:59,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:35:59,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:35:59,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-21 14:35:59,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-21 14:35:59,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:02,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:02,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:02,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:02,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:02,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:36:02,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:02,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:02,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-21 14:36:02,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-21 14:36:02,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:02,291 INFO L782 garLoopResultBuilder]: Registering result SAFE for location disposeErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-21 14:36:02,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-21 14:36:02,296 INFO L422 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-21 14:36:02,299 INFO L319 ceAbstractionStarter]: Result for error location disposeThread1of1ForFork2 was SAFE (1/2) [2024-11-21 14:36:02,303 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-21 14:36:02,305 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-21 14:36:02,305 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-21 14:36:02,305 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;@d67675e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-21 14:36:02,306 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-21 14:36:02,326 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-21 14:36:02,328 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:36:02,328 INFO L139 ounterexampleChecker]: Examining path program with hash 563236551, occurence #1 [2024-11-21 14:36:02,328 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:36:02,328 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:36:02,328 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:02,328 INFO L85 PathProgramCache]: Analyzing trace with hash -1787413325, now seen corresponding path program 1 times [2024-11-21 14:36:02,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:36:02,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142949072] [2024-11-21 14:36:02,329 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:02,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:02,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 14:36:02,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:36:02,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142949072] [2024-11-21 14:36:02,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142949072] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:36:02,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:36:02,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-21 14:36:02,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525377467] [2024-11-21 14:36:02,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:36:02,356 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-21 14:36:02,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:36:02,357 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-21 14:36:02,357 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-21 14:36:02,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,357 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:36:02,358 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:36:02,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,387 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-21 14:36:02,388 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-21 14:36:02,388 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:36:02,388 INFO L139 ounterexampleChecker]: Examining path program with hash -642825855, occurence #1 [2024-11-21 14:36:02,388 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:36:02,388 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:36:02,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:02,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1725648028, now seen corresponding path program 1 times [2024-11-21 14:36:02,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:36:02,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738322733] [2024-11-21 14:36:02,389 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:02,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:02,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 14:36:02,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:36:02,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738322733] [2024-11-21 14:36:02,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738322733] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:36:02,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:36:02,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-21 14:36:02,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393433537] [2024-11-21 14:36:02,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:36:02,430 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-21 14:36:02,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:36:02,431 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-21 14:36:02,431 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-21 14:36:02,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,431 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:36:02,431 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:36:02,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:02,476 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-21 14:36:02,476 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-21 14:36:02,476 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:36:02,477 INFO L139 ounterexampleChecker]: Examining path program with hash -1182700417, occurence #1 [2024-11-21 14:36:02,477 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:36:02,477 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:36:02,477 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:02,477 INFO L85 PathProgramCache]: Analyzing trace with hash 1019321141, now seen corresponding path program 1 times [2024-11-21 14:36:02,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:36:02,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542809141] [2024-11-21 14:36:02,477 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:02,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:02,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 14:36:02,621 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:36:02,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542809141] [2024-11-21 14:36:02,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542809141] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:36:02,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:36:02,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-21 14:36:02,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891623721] [2024-11-21 14:36:02,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:36:02,622 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-21 14:36:02,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:36:02,622 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-21 14:36:02,623 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-21 14:36:02,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,623 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:36:02,623 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:36:02,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:02,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:02,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:36:02,767 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-21 14:36:02,767 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-21 14:36:02,767 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:36:02,768 INFO L139 ounterexampleChecker]: Examining path program with hash -1858971057, occurence #1 [2024-11-21 14:36:02,768 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:36:02,768 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:36:02,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:02,768 INFO L85 PathProgramCache]: Analyzing trace with hash 1303101611, now seen corresponding path program 1 times [2024-11-21 14:36:02,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:36:02,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784869863] [2024-11-21 14:36:02,768 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:02,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:02,866 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-21 14:36:02,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:36:02,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784869863] [2024-11-21 14:36:02,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784869863] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:36:02,866 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:36:02,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-21 14:36:02,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777952068] [2024-11-21 14:36:02,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:36:02,867 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-21 14:36:02,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:36:02,867 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-21 14:36:02,867 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-21 14:36:02,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,868 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:36:02,868 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:36:02,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:02,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:36:02,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:02,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:02,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:36:02,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:02,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-21 14:36:02,982 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-21 14:36:02,983 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:36:02,983 INFO L139 ounterexampleChecker]: Examining path program with hash 1537536575, occurence #1 [2024-11-21 14:36:02,983 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:36:02,983 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:36:02,983 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:02,983 INFO L85 PathProgramCache]: Analyzing trace with hash 1495224023, now seen corresponding path program 2 times [2024-11-21 14:36:02,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:36:02,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093142039] [2024-11-21 14:36:02,983 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:02,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 14:36:03,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:36:03,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093142039] [2024-11-21 14:36:03,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093142039] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:36:03,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:36:03,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-21 14:36:03,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578187542] [2024-11-21 14:36:03,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:36:03,130 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-21 14:36:03,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:36:03,130 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-21 14:36:03,130 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-21 14:36:03,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:03,131 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:36:03,131 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:36:03,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:03,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:03,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:36:03,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:03,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:03,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:03,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:03,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:36:03,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:03,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:03,257 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-21 14:36:03,257 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-21 14:36:03,258 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:36:03,258 INFO L139 ounterexampleChecker]: Examining path program with hash -595951825, occurence #1 [2024-11-21 14:36:03,258 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:36:03,258 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:36:03,258 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:03,258 INFO L85 PathProgramCache]: Analyzing trace with hash 1737607583, now seen corresponding path program 1 times [2024-11-21 14:36:03,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:36:03,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154014144] [2024-11-21 14:36:03,258 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:03,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:03,565 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-21 14:36:03,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:36:03,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154014144] [2024-11-21 14:36:03,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154014144] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:36:03,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:36:03,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-21 14:36:03,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850924351] [2024-11-21 14:36:03,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:36:03,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-21 14:36:03,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:36:03,566 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-21 14:36:03,566 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-21 14:36:03,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:03,566 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:36:03,567 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:36:03,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:03,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:03,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 14:36:03,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:03,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:03,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:03,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:03,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:03,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:03,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:03,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:03,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:03,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-21 14:36:03,870 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-21 14:36:03,870 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:36:03,870 INFO L139 ounterexampleChecker]: Examining path program with hash 607883427, occurence #1 [2024-11-21 14:36:03,870 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:36:03,870 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:36:03,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:03,870 INFO L85 PathProgramCache]: Analyzing trace with hash -209457295, now seen corresponding path program 1 times [2024-11-21 14:36:03,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:36:03,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376909214] [2024-11-21 14:36:03,870 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:03,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:04,098 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-21 14:36:04,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:36:04,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376909214] [2024-11-21 14:36:04,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376909214] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:36:04,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [471534587] [2024-11-21 14:36:04,099 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:04,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 14:36:04,099 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 14:36:04,101 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 14:36:04,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-21 14:36:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:04,367 INFO L256 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-21 14:36:04,373 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 14:36:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-21 14:36:04,543 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 14:36:04,691 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-21 14:36:04,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [471534587] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 14:36:04,691 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 14:36:04,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 11 [2024-11-21 14:36:04,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120713205] [2024-11-21 14:36:04,692 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 14:36:04,692 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-21 14:36:04,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:36:04,693 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-21 14:36:04,693 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2024-11-21 14:36:04,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:04,693 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:36:04,693 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 21.09090909090909) internal successors, (232), 11 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:36:04,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:04,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:04,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:04,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:04,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:04,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:04,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:05,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:05,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:05,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:05,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:05,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:05,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:05,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-21 14:36:05,067 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-21 14:36:05,253 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 14:36:05,254 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-21 14:36:05,254 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:36:05,254 INFO L139 ounterexampleChecker]: Examining path program with hash -848473959, occurence #1 [2024-11-21 14:36:05,254 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:36:05,254 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:36:05,255 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:05,255 INFO L85 PathProgramCache]: Analyzing trace with hash -1968019511, now seen corresponding path program 2 times [2024-11-21 14:36:05,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:36:05,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851439547] [2024-11-21 14:36:05,255 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:05,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:06,123 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 0 proven. 960 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-21 14:36:06,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:36:06,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851439547] [2024-11-21 14:36:06,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851439547] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:36:06,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [908190645] [2024-11-21 14:36:06,124 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-21 14:36:06,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 14:36:06,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 14:36:06,126 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 14:36:06,128 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-21 14:36:06,624 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-21 14:36:06,624 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 14:36:06,632 INFO L256 TraceCheckSpWp]: Trace formula consists of 1451 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-21 14:36:06,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 14:36:07,007 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 0 proven. 960 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-21 14:36:07,008 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 14:36:07,513 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 0 proven. 960 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-21 14:36:07,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [908190645] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 14:36:07,513 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 14:36:07,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 21 [2024-11-21 14:36:07,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116813768] [2024-11-21 14:36:07,513 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 14:36:07,514 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2024-11-21 14:36:07,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:36:07,516 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2024-11-21 14:36:07,517 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2024-11-21 14:36:07,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:07,517 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:36:07,517 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 28.904761904761905) internal successors, (607), 21 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:36:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:07,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-21 14:36:07,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:08,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:08,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:08,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:08,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:08,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:08,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:08,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-21 14:36:08,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-21 14:36:08,206 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-21 14:36:08,387 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 14:36:08,387 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-21 14:36:08,387 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:36:08,388 INFO L139 ounterexampleChecker]: Examining path program with hash -848473959, occurence #2 [2024-11-21 14:36:08,388 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2024-11-21 14:36:08,389 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 1 [2024-11-21 14:36:08,399 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-11-21 14:36:08,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2024-11-21 14:36:08,399 WARN L190 ounterexampleChecker]: Statements were already independent. [2024-11-21 14:36:08,399 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2024-11-21 14:36:08,400 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,400 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2024-11-21 14:36:08,400 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,400 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2024-11-21 14:36:08,400 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,400 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2024-11-21 14:36:08,400 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,400 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2024-11-21 14:36:08,400 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,400 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2024-11-21 14:36:08,400 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,400 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 31 [2024-11-21 14:36:08,400 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,400 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2024-11-21 14:36:08,400 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,400 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 42 [2024-11-21 14:36:08,400 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,400 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2024-11-21 14:36:08,400 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,400 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2024-11-21 14:36:08,400 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,400 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2024-11-21 14:36:08,400 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,400 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2024-11-21 14:36:08,400 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,401 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 63 [2024-11-21 14:36:08,401 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,401 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2024-11-21 14:36:08,401 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,401 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 66 [2024-11-21 14:36:08,401 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,401 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 76 [2024-11-21 14:36:08,401 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,401 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2024-11-21 14:36:08,401 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,401 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 94 [2024-11-21 14:36:08,401 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,401 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 95 [2024-11-21 14:36:08,401 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,401 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 96 [2024-11-21 14:36:08,401 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,401 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2024-11-21 14:36:08,401 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,401 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2024-11-21 14:36:08,401 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,401 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 100 [2024-11-21 14:36:08,401 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,401 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 110 [2024-11-21 14:36:08,401 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,401 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2024-11-21 14:36:08,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 128 [2024-11-21 14:36:08,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 129 [2024-11-21 14:36:08,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 130 [2024-11-21 14:36:08,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2024-11-21 14:36:08,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2024-11-21 14:36:08,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2024-11-21 14:36:08,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2024-11-21 14:36:08,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 159 [2024-11-21 14:36:08,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 162 [2024-11-21 14:36:08,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 163 [2024-11-21 14:36:08,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 164 [2024-11-21 14:36:08,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,402 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 165 [2024-11-21 14:36:08,402 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 167 [2024-11-21 14:36:08,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 168 [2024-11-21 14:36:08,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 178 [2024-11-21 14:36:08,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 193 [2024-11-21 14:36:08,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 196 [2024-11-21 14:36:08,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 197 [2024-11-21 14:36:08,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 198 [2024-11-21 14:36:08,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 199 [2024-11-21 14:36:08,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 201 [2024-11-21 14:36:08,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 202 [2024-11-21 14:36:08,403 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,403 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 212 [2024-11-21 14:36:08,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 227 [2024-11-21 14:36:08,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 230 [2024-11-21 14:36:08,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 231 [2024-11-21 14:36:08,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2024-11-21 14:36:08,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2024-11-21 14:36:08,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,404 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2024-11-21 14:36:08,404 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,405 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 236 [2024-11-21 14:36:08,405 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,405 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 246 [2024-11-21 14:36:08,405 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,405 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 261 [2024-11-21 14:36:08,405 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,405 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 264 [2024-11-21 14:36:08,405 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,405 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 265 [2024-11-21 14:36:08,405 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,405 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 266 [2024-11-21 14:36:08,405 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,405 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2024-11-21 14:36:08,405 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,405 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 269 [2024-11-21 14:36:08,405 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,405 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 270 [2024-11-21 14:36:08,405 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,405 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 280 [2024-11-21 14:36:08,405 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,405 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2024-11-21 14:36:08,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2024-11-21 14:36:08,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2024-11-21 14:36:08,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2024-11-21 14:36:08,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2024-11-21 14:36:08,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,406 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2024-11-21 14:36:08,406 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2024-11-21 14:36:08,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 314 [2024-11-21 14:36:08,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2024-11-21 14:36:08,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 332 [2024-11-21 14:36:08,407 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,407 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 333 [2024-11-21 14:36:08,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 334 [2024-11-21 14:36:08,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 335 [2024-11-21 14:36:08,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 337 [2024-11-21 14:36:08,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 338 [2024-11-21 14:36:08,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,408 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 348 [2024-11-21 14:36:08,408 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,409 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 363 [2024-11-21 14:36:08,409 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,409 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 366 [2024-11-21 14:36:08,409 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,409 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 367 [2024-11-21 14:36:08,409 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,409 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 368 [2024-11-21 14:36:08,409 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,409 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 369 [2024-11-21 14:36:08,409 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,409 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 371 [2024-11-21 14:36:08,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 372 [2024-11-21 14:36:08,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 382 [2024-11-21 14:36:08,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 397 [2024-11-21 14:36:08,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 400 [2024-11-21 14:36:08,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 401 [2024-11-21 14:36:08,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 402 [2024-11-21 14:36:08,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 403 [2024-11-21 14:36:08,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 405 [2024-11-21 14:36:08,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 406 [2024-11-21 14:36:08,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,410 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 416 [2024-11-21 14:36:08,410 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 431 [2024-11-21 14:36:08,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 434 [2024-11-21 14:36:08,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 435 [2024-11-21 14:36:08,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 436 [2024-11-21 14:36:08,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 437 [2024-11-21 14:36:08,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 439 [2024-11-21 14:36:08,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 440 [2024-11-21 14:36:08,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 450 [2024-11-21 14:36:08,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 465 [2024-11-21 14:36:08,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,411 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 468 [2024-11-21 14:36:08,411 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 469 [2024-11-21 14:36:08,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 470 [2024-11-21 14:36:08,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 471 [2024-11-21 14:36:08,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 473 [2024-11-21 14:36:08,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 474 [2024-11-21 14:36:08,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 484 [2024-11-21 14:36:08,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 499 [2024-11-21 14:36:08,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 502 [2024-11-21 14:36:08,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 503 [2024-11-21 14:36:08,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 504 [2024-11-21 14:36:08,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 505 [2024-11-21 14:36:08,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 507 [2024-11-21 14:36:08,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,412 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 508 [2024-11-21 14:36:08,412 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 518 [2024-11-21 14:36:08,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 533 [2024-11-21 14:36:08,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 536 [2024-11-21 14:36:08,413 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,413 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 537 [2024-11-21 14:36:08,414 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,414 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 538 [2024-11-21 14:36:08,414 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,414 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 539 [2024-11-21 14:36:08,414 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 541 [2024-11-21 14:36:08,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 542 [2024-11-21 14:36:08,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 552 [2024-11-21 14:36:08,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 567 [2024-11-21 14:36:08,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 570 [2024-11-21 14:36:08,415 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,415 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 571 [2024-11-21 14:36:08,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 572 [2024-11-21 14:36:08,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 573 [2024-11-21 14:36:08,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 575 [2024-11-21 14:36:08,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 576 [2024-11-21 14:36:08,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,416 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 586 [2024-11-21 14:36:08,416 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 601 [2024-11-21 14:36:08,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 604 [2024-11-21 14:36:08,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 605 [2024-11-21 14:36:08,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 606 [2024-11-21 14:36:08,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 607 [2024-11-21 14:36:08,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,417 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 609 [2024-11-21 14:36:08,417 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 610 [2024-11-21 14:36:08,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 620 [2024-11-21 14:36:08,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 631 [2024-11-21 14:36:08,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 634 [2024-11-21 14:36:08,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 635 [2024-11-21 14:36:08,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,418 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 636 [2024-11-21 14:36:08,418 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 637 [2024-11-21 14:36:08,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 639 [2024-11-21 14:36:08,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 640 [2024-11-21 14:36:08,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 659 [2024-11-21 14:36:08,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 662 [2024-11-21 14:36:08,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 663 [2024-11-21 14:36:08,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 664 [2024-11-21 14:36:08,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 665 [2024-11-21 14:36:08,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,419 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 667 [2024-11-21 14:36:08,419 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 668 [2024-11-21 14:36:08,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 673 [2024-11-21 14:36:08,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 674 [2024-11-21 14:36:08,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 675 [2024-11-21 14:36:08,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 676 [2024-11-21 14:36:08,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 678 [2024-11-21 14:36:08,420 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:08,420 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 679 [2024-11-21 14:36:08,442 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:08,442 INFO L85 PathProgramCache]: Analyzing trace with hash -573429692, now seen corresponding path program 1 times [2024-11-21 14:36:08,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-21 14:36:08,443 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316640724] [2024-11-21 14:36:08,443 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:08,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 5220 backedges. 0 proven. 5220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 14:36:10,575 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-21 14:36:10,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316640724] [2024-11-21 14:36:10,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316640724] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:36:10,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1313914066] [2024-11-21 14:36:10,575 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:10,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:10,838 INFO L256 TraceCheckSpWp]: Trace formula consists of 2521 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-21 14:36:10,849 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 14:36:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 5220 backedges. 0 proven. 5220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 14:36:11,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1313914066] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:36:11,500 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-21 14:36:11,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2024-11-21 14:36:11,500 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-21 14:36:11,500 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 691 [2024-11-21 14:36:11,528 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:11,528 INFO L85 PathProgramCache]: Analyzing trace with hash -1970638564, now seen corresponding path program 1 times [2024-11-21 14:36:11,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-21 14:36:11,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193169601] [2024-11-21 14:36:11,528 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:11,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:13,430 INFO L134 CoverageAnalysis]: Checked inductivity of 5220 backedges. 0 proven. 5220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 14:36:13,430 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-21 14:36:13,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193169601] [2024-11-21 14:36:13,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193169601] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:36:13,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [455825983] [2024-11-21 14:36:13,431 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:13,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:13,651 INFO L256 TraceCheckSpWp]: Trace formula consists of 2561 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-21 14:36:13,659 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 14:36:14,310 INFO L134 CoverageAnalysis]: Checked inductivity of 5220 backedges. 0 proven. 5220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 14:36:14,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [455825983] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:36:14,310 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-21 14:36:14,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2024-11-21 14:36:14,310 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-21 14:36:14,310 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 693 [2024-11-21 14:36:14,310 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:14,310 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 695 [2024-11-21 14:36:14,310 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:14,310 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 696 [2024-11-21 14:36:14,310 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:14,311 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 697 [2024-11-21 14:36:14,311 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:14,311 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 700 [2024-11-21 14:36:14,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:14,328 INFO L85 PathProgramCache]: Analyzing trace with hash 92264109, now seen corresponding path program 1 times [2024-11-21 14:36:14,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-21 14:36:14,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156865585] [2024-11-21 14:36:14,328 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:14,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:16,033 INFO L134 CoverageAnalysis]: Checked inductivity of 5226 backedges. 0 proven. 5220 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-21 14:36:16,033 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-21 14:36:16,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156865585] [2024-11-21 14:36:16,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156865585] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:36:16,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1459851354] [2024-11-21 14:36:16,033 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:16,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:16,236 INFO L256 TraceCheckSpWp]: Trace formula consists of 2598 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-21 14:36:16,246 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 14:36:16,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5226 backedges. 0 proven. 5220 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-21 14:36:16,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1459851354] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:36:16,829 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-21 14:36:16,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2024-11-21 14:36:16,829 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-21 14:36:16,829 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 701 [2024-11-21 14:36:16,829 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:16,829 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 710 [2024-11-21 14:36:16,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:16,840 INFO L85 PathProgramCache]: Analyzing trace with hash -114568444, now seen corresponding path program 1 times [2024-11-21 14:36:16,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-21 14:36:16,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001335676] [2024-11-21 14:36:16,840 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:16,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:16,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:18,328 INFO L134 CoverageAnalysis]: Checked inductivity of 5231 backedges. 0 proven. 5220 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-21 14:36:18,328 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-21 14:36:18,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001335676] [2024-11-21 14:36:18,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001335676] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:36:18,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1755345426] [2024-11-21 14:36:18,329 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:18,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:18,479 INFO L256 TraceCheckSpWp]: Trace formula consists of 2636 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-21 14:36:18,489 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 14:36:18,982 INFO L134 CoverageAnalysis]: Checked inductivity of 5231 backedges. 0 proven. 5220 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-21 14:36:18,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1755345426] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:36:18,982 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-21 14:36:18,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2024-11-21 14:36:18,983 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-21 14:36:18,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 712 [2024-11-21 14:36:18,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:18,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 713 [2024-11-21 14:36:18,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:18,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 714 [2024-11-21 14:36:19,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:19,006 INFO L85 PathProgramCache]: Analyzing trace with hash -580826759, now seen corresponding path program 1 times [2024-11-21 14:36:19,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-21 14:36:19,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526749026] [2024-11-21 14:36:19,007 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:19,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:20,696 INFO L134 CoverageAnalysis]: Checked inductivity of 5231 backedges. 0 proven. 5220 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-21 14:36:20,696 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-21 14:36:20,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526749026] [2024-11-21 14:36:20,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526749026] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:36:20,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1633447795] [2024-11-21 14:36:20,697 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:20,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:20,950 INFO L256 TraceCheckSpWp]: Trace formula consists of 2645 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-21 14:36:20,958 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 14:36:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 5231 backedges. 0 proven. 5220 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-21 14:36:21,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1633447795] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:36:21,527 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-21 14:36:21,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2024-11-21 14:36:21,528 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2024-11-21 14:36:21,528 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 717 [2024-11-21 14:36:21,528 INFO L209 ounterexampleChecker]: No commutativity condition found. [2024-11-21 14:36:21,528 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2024-11-21 14:36:21,528 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:36:21,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:21,529 INFO L85 PathProgramCache]: Analyzing trace with hash -126290169, now seen corresponding path program 3 times [2024-11-21 14:36:21,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:36:21,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445810111] [2024-11-21 14:36:21,529 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:21,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:23,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5233 backedges. 0 proven. 5220 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-21 14:36:23,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:36:23,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445810111] [2024-11-21 14:36:23,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445810111] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:36:23,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1023606628] [2024-11-21 14:36:23,022 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-21 14:36:23,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 14:36:23,022 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 14:36:23,025 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 14:36:23,025 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-21 14:36:23,634 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-21 14:36:23,635 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 14:36:23,638 INFO L256 TraceCheckSpWp]: Trace formula consists of 725 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-21 14:36:23,645 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 14:36:25,148 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 11 treesize of output 7 [2024-11-21 14:36:25,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 14:36:25,175 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-21 14:36:25,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 14:36:25,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-21 14:36:25,217 INFO L134 CoverageAnalysis]: Checked inductivity of 5233 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5221 trivial. 0 not checked. [2024-11-21 14:36:25,217 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-21 14:36:25,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1023606628] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:36:25,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-21 14:36:25,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [21] total 24 [2024-11-21 14:36:25,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794554100] [2024-11-21 14:36:25,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:36:25,218 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-21 14:36:25,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:36:25,218 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-21 14:36:25,219 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=218, Invalid=334, Unknown=0, NotChecked=0, Total=552 [2024-11-21 14:36:25,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:25,219 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:36:25,219 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:36:25,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:25,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:25,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:25,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:25,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:25,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:25,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-21 14:36:25,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-21 14:36:25,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:25,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:25,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:25,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:25,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:25,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:25,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-21 14:36:25,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-21 14:36:25,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-21 14:36:25,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:25,941 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-21 14:36:26,122 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,SelfDestructingSolverStorable30,SelfDestructingSolverStorable20,SelfDestructingSolverStorable21,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-11-21 14:36:26,122 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-21 14:36:26,122 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:36:26,123 INFO L139 ounterexampleChecker]: Examining path program with hash 332189953, occurence #1 [2024-11-21 14:36:26,123 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:36:26,123 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:36:26,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:26,124 INFO L85 PathProgramCache]: Analyzing trace with hash -335763380, now seen corresponding path program 1 times [2024-11-21 14:36:26,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:36:26,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632554895] [2024-11-21 14:36:26,124 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:26,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 4760 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 14:36:27,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:36:27,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632554895] [2024-11-21 14:36:27,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632554895] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 14:36:27,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1499459601] [2024-11-21 14:36:27,463 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:27,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 14:36:27,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-21 14:36:27,465 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 14:36:27,466 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-21 14:36:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:28,197 INFO L256 TraceCheckSpWp]: Trace formula consists of 2397 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-21 14:36:28,205 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 14:36:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 4362 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-21 14:36:28,533 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-21 14:36:28,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1499459601] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:36:28,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-21 14:36:28,534 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [21] total 22 [2024-11-21 14:36:28,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979537719] [2024-11-21 14:36:28,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:36:28,534 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-21 14:36:28,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:36:28,535 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-21 14:36:28,535 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=213, Invalid=249, Unknown=0, NotChecked=0, Total=462 [2024-11-21 14:36:28,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:28,535 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:36:28,536 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 30.923076923076923) internal successors, (402), 13 states have internal predecessors, (402), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:36:28,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:28,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:28,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:28,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:28,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:28,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-21 14:36:28,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-21 14:36:28,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-21 14:36:28,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:28,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:30,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:30,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:30,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:30,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:30,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:30,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-21 14:36:30,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-21 14:36:30,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-21 14:36:30,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:30,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-21 14:36:30,420 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-21 14:36:30,598 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2024-11-21 14:36:30,598 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-21 14:36:30,598 INFO L303 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2024-11-21 14:36:30,599 INFO L139 ounterexampleChecker]: Examining path program with hash -989856185, occurence #1 [2024-11-21 14:36:30,599 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2024-11-21 14:36:30,599 INFO L314 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2024-11-21 14:36:30,600 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 14:36:30,600 INFO L85 PathProgramCache]: Analyzing trace with hash 549175207, now seen corresponding path program 2 times [2024-11-21 14:36:30,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 14:36:30,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269579792] [2024-11-21 14:36:30,601 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 14:36:30,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 14:36:30,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 14:36:31,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2157 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 2000 trivial. 0 not checked. [2024-11-21 14:36:31,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 14:36:31,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269579792] [2024-11-21 14:36:31,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269579792] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 14:36:31,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 14:36:31,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-21 14:36:31,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753330022] [2024-11-21 14:36:31,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 14:36:31,216 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-21 14:36:31,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 14:36:31,216 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-21 14:36:31,216 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-21 14:36:31,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:31,216 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 14:36:31,217 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 7 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 14:36:31,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 14:36:31,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:31,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-21 14:36:31,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 14:36:31,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:31,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-21 14:36:31,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-21 14:36:31,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-21 14:36:31,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-21 14:36:31,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-21 14:36:31,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.