./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/heap-manipulation/merge_sort-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/heap-manipulation/merge_sort-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e47f94c757882803b8e19e21a897c3f5ab1653c3391e3b246153a1c416bdab7c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:58:14,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:58:14,734 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:58:14,738 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:58:14,738 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:58:14,758 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:58:14,759 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:58:14,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:58:14,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:58:14,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:58:14,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:58:14,760 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:58:14,760 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:58:14,760 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:58:14,760 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:58:14,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:58:14,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:58:14,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:58:14,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:58:14,761 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:58:14,761 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:58:14,761 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:58:14,761 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:58:14,761 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:58:14,761 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:58:14,761 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:58:14,761 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:58:14,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:58:14,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:58:14,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:58:14,762 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:58:14,762 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:58:14,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:58:14,762 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b 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 -> Kojak 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 -> e47f94c757882803b8e19e21a897c3f5ab1653c3391e3b246153a1c416bdab7c [2024-12-05 21:58:15,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:58:15,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:58:15,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:58:15,017 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:58:15,017 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:58:15,018 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/heap-manipulation/merge_sort-2.i [2024-12-05 21:58:17,616 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b/data/fe0972388/2d0a1f1c278f47a4ae53769ed1c20973/FLAGe0f3d4067 [2024-12-05 21:58:17,850 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:58:17,851 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/sv-benchmarks/c/heap-manipulation/merge_sort-2.i [2024-12-05 21:58:17,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b/data/fe0972388/2d0a1f1c278f47a4ae53769ed1c20973/FLAGe0f3d4067 [2024-12-05 21:58:18,195 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b/data/fe0972388/2d0a1f1c278f47a4ae53769ed1c20973 [2024-12-05 21:58:18,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:58:18,198 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:58:18,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:58:18,199 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:58:18,202 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:58:18,202 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:58:18" (1/1) ... [2024-12-05 21:58:18,203 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5a6bc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:18, skipping insertion in model container [2024-12-05 21:58:18,203 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:58:18" (1/1) ... [2024-12-05 21:58:18,225 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:58:18,444 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/sv-benchmarks/c/heap-manipulation/merge_sort-2.i[22632,22645] [2024-12-05 21:58:18,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:58:18,482 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:58:18,511 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/sv-benchmarks/c/heap-manipulation/merge_sort-2.i[22632,22645] [2024-12-05 21:58:18,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:58:18,552 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:58:18,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:18 WrapperNode [2024-12-05 21:58:18,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:58:18,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:58:18,554 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:58:18,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:58:18,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:18" (1/1) ... [2024-12-05 21:58:18,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:18" (1/1) ... [2024-12-05 21:58:18,591 INFO L138 Inliner]: procedures = 125, calls = 83, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 268 [2024-12-05 21:58:18,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:58:18,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:58:18,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:58:18,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:58:18,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:18" (1/1) ... [2024-12-05 21:58:18,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:18" (1/1) ... [2024-12-05 21:58:18,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:18" (1/1) ... [2024-12-05 21:58:18,603 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:18" (1/1) ... [2024-12-05 21:58:18,612 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:18" (1/1) ... [2024-12-05 21:58:18,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:18" (1/1) ... [2024-12-05 21:58:18,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:18" (1/1) ... [2024-12-05 21:58:18,621 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:18" (1/1) ... [2024-12-05 21:58:18,622 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:18" (1/1) ... [2024-12-05 21:58:18,625 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:58:18,625 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:58:18,625 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:58:18,625 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:58:18,626 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:18" (1/1) ... [2024-12-05 21:58:18,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:58:18,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:58:18,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:58:18,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b5caa7-5d7d-41c4-9282-3b76cc1d707c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:58:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:58:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure merge_single_node [2024-12-05 21:58:18,679 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_single_node [2024-12-05 21:58:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2024-12-05 21:58:18,679 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2024-12-05 21:58:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:58:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:58:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:58:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:58:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:58:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:58:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:58:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:58:18,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:58:18,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:58:18,784 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:58:18,786 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:58:19,095 INFO L? ?]: Removed 66 outVars from TransFormulas that were not future-live. [2024-12-05 21:58:19,095 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:58:19,181 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:58:19,181 INFO L312 CfgBuilder]: Removed 20 assume(true) statements. [2024-12-05 21:58:19,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:58:19 BoogieIcfgContainer [2024-12-05 21:58:19,182 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:58:19,182 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:58:19,182 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:58:19,192 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:58:19,192 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:58:19" (1/1) ... [2024-12-05 21:58:19,200 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:58:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:19,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 80 states and 146 transitions. [2024-12-05 21:58:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 146 transitions. [2024-12-05 21:58:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:58:19,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:19,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:19,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:19,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:19,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2024-12-05 21:58:19,385 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2024-12-05 21:58:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:58:19,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:19,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:19,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:19,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 82 states and 132 transitions. [2024-12-05 21:58:19,495 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 132 transitions. [2024-12-05 21:58:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:58:19,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:19,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:19,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2024-12-05 21:58:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2024-12-05 21:58:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:58:19,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:19,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:19,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:58:19,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:19,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 127 transitions. [2024-12-05 21:58:19,765 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 127 transitions. [2024-12-05 21:58:19,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:58:19,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:19,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:19,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:19,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:19,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:19,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 130 transitions. [2024-12-05 21:58:19,860 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 130 transitions. [2024-12-05 21:58:19,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:58:19,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:19,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:19,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:19,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2024-12-05 21:58:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2024-12-05 21:58:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:58:19,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:19,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:20,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:58:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 88 states and 132 transitions. [2024-12-05 21:58:20,360 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2024-12-05 21:58:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:58:20,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:20,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:20,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:58:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 133 transitions. [2024-12-05 21:58:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2024-12-05 21:58:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:58:20,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:20,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:21,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:21,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 100 states and 143 transitions. [2024-12-05 21:58:21,708 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2024-12-05 21:58:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:58:21,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:21,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:21,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:22,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 107 states and 149 transitions. [2024-12-05 21:58:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 149 transitions. [2024-12-05 21:58:22,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:58:22,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:22,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:24,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:24,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 119 states and 163 transitions. [2024-12-05 21:58:24,853 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 163 transitions. [2024-12-05 21:58:24,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:58:24,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:24,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:25,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:26,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 129 states and 173 transitions. [2024-12-05 21:58:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2024-12-05 21:58:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:58:26,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:26,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:26,241 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:58:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 137 states and 183 transitions. [2024-12-05 21:58:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 183 transitions. [2024-12-05 21:58:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:58:27,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:27,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:27,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:58:27,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:27,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 138 states and 183 transitions. [2024-12-05 21:58:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 183 transitions. [2024-12-05 21:58:27,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:58:27,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:27,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:58:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 138 states and 180 transitions. [2024-12-05 21:58:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 180 transitions. [2024-12-05 21:58:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:58:27,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:27,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:27,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:30,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 156 states and 205 transitions. [2024-12-05 21:58:30,542 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 205 transitions. [2024-12-05 21:58:30,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 21:58:30,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:30,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:30,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:58:31,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:31,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 152 states and 200 transitions. [2024-12-05 21:58:31,189 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 200 transitions. [2024-12-05 21:58:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 21:58:31,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:31,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:31,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:58:31,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:31,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 148 states and 195 transitions. [2024-12-05 21:58:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 195 transitions. [2024-12-05 21:58:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:58:31,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:31,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:31,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:37,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 169 states and 221 transitions. [2024-12-05 21:58:37,702 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 221 transitions. [2024-12-05 21:58:37,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:58:37,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:37,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 170 states and 223 transitions. [2024-12-05 21:58:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 223 transitions. [2024-12-05 21:58:38,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:58:38,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:38,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:38,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:40,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 177 states and 231 transitions. [2024-12-05 21:58:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 231 transitions. [2024-12-05 21:58:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:58:40,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:40,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:40,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:58:40,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 179 states and 234 transitions. [2024-12-05 21:58:40,463 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 234 transitions. [2024-12-05 21:58:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:58:40,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:40,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:40,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:41,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:49,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:49,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 203 states and 264 transitions. [2024-12-05 21:58:49,139 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 264 transitions. [2024-12-05 21:58:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:58:49,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:49,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:01,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:01,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 225 states and 303 transitions. [2024-12-05 21:59:01,973 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 303 transitions. [2024-12-05 21:59:01,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:59:01,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:01,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:02,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:03,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 226 states and 303 transitions. [2024-12-05 21:59:03,799 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 303 transitions. [2024-12-05 21:59:03,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:59:03,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:03,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:03,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:10,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:10,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 233 states and 314 transitions. [2024-12-05 21:59:10,395 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 314 transitions. [2024-12-05 21:59:10,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:59:10,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:10,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:12,012 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:59:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:14,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 228 states and 306 transitions. [2024-12-05 21:59:14,354 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 306 transitions. [2024-12-05 21:59:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:59:14,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:14,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:17,401 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:37,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 258 states and 351 transitions. [2024-12-05 21:59:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 351 transitions. [2024-12-05 21:59:37,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:59:37,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:37,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:39,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 267 states and 361 transitions. [2024-12-05 21:59:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 361 transitions. [2024-12-05 21:59:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:59:43,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:43,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:44,934 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:48,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:48,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 270 states and 365 transitions. [2024-12-05 21:59:48,092 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 365 transitions. [2024-12-05 21:59:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:59:48,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:48,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:50,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:56,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 274 states and 370 transitions. [2024-12-05 21:59:56,158 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 370 transitions. [2024-12-05 21:59:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:59:56,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:56,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:59:56,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 274 states and 367 transitions. [2024-12-05 21:59:56,182 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 367 transitions. [2024-12-05 21:59:56,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:59:56,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:56,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:57,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:59:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 273 states and 365 transitions. [2024-12-05 21:59:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 365 transitions. [2024-12-05 21:59:57,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:59:57,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:57,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:57,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:00,978 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:00:05,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:05,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 268 states and 357 transitions. [2024-12-05 22:00:05,126 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 357 transitions. [2024-12-05 22:00:05,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:00:05,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:05,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:05,174 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:00:07,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:07,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 270 states and 359 transitions. [2024-12-05 22:00:07,795 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 359 transitions. [2024-12-05 22:00:07,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 22:00:07,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:07,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:07,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:00:17,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 285 states and 380 transitions. [2024-12-05 22:00:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 380 transitions. [2024-12-05 22:00:17,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 22:00:17,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:17,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:17,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:00:24,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:24,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 296 states and 394 transitions. [2024-12-05 22:00:24,507 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 394 transitions. [2024-12-05 22:00:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 22:00:24,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:24,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:25,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:00:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 326 states and 442 transitions. [2024-12-05 22:00:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 442 transitions. [2024-12-05 22:00:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 22:00:47,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:47,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:47,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:00:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:56,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 337 states and 459 transitions. [2024-12-05 22:00:56,181 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 459 transitions. [2024-12-05 22:00:56,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 22:00:56,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:56,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:56,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:00:59,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:59,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 340 states and 465 transitions. [2024-12-05 22:00:59,604 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 465 transitions. [2024-12-05 22:00:59,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:00:59,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:59,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 23 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:01:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:21,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 359 states and 491 transitions. [2024-12-05 22:01:21,512 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 491 transitions. [2024-12-05 22:01:21,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:01:21,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:21,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:22,310 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:01:25,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:25,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 361 states and 494 transitions. [2024-12-05 22:01:25,190 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 494 transitions. [2024-12-05 22:01:25,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 22:01:25,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:25,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:25,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:01:37,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 377 states and 515 transitions. [2024-12-05 22:01:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 515 transitions. [2024-12-05 22:01:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:01:37,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:37,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:41,406 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:02:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:15,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 404 states and 552 transitions. [2024-12-05 22:02:15,500 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 552 transitions. [2024-12-05 22:02:15,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:02:15,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:15,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:19,289 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:02:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:25,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 407 states and 555 transitions. [2024-12-05 22:02:25,798 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 555 transitions. [2024-12-05 22:02:25,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:02:25,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:25,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:29,552 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:02:35,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:35,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 409 states and 559 transitions. [2024-12-05 22:02:35,813 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 559 transitions. [2024-12-05 22:02:35,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:02:35,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:35,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:03:09,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 426 states and 583 transitions. [2024-12-05 22:03:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 583 transitions. [2024-12-05 22:03:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:03:09,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:09,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:09,373 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:03:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 426 states and 582 transitions. [2024-12-05 22:03:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 582 transitions. [2024-12-05 22:03:09,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:03:09,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:09,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:03:10,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:10,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 430 states and 591 transitions. [2024-12-05 22:03:10,992 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 591 transitions. [2024-12-05 22:03:10,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:03:10,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:10,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:13,106 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:03:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 425 states and 583 transitions. [2024-12-05 22:03:17,335 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 583 transitions. [2024-12-05 22:03:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 22:03:17,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:17,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:03:22,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:22,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 430 states and 590 transitions. [2024-12-05 22:03:22,839 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 590 transitions. [2024-12-05 22:03:22,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 22:03:22,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:22,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:36,900 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:04:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 449 states and 617 transitions. [2024-12-05 22:04:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 617 transitions. [2024-12-05 22:04:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 22:04:19,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:19,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:04:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 460 states and 635 transitions. [2024-12-05 22:04:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 635 transitions. [2024-12-05 22:04:55,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:04:55,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:55,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:57,385 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:05:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 480 states and 666 transitions. [2024-12-05 22:05:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 666 transitions. [2024-12-05 22:05:27,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:05:27,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:27,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:39,399 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:05:50,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:50,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 475 states and 658 transitions. [2024-12-05 22:05:50,642 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 658 transitions. [2024-12-05 22:05:50,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 22:05:50,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:50,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:50,720 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:05:50,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:50,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 477 states and 661 transitions. [2024-12-05 22:05:50,766 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 661 transitions. [2024-12-05 22:05:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 22:05:50,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:50,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:50,841 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:05:50,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:50,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 478 states and 662 transitions. [2024-12-05 22:05:50,877 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 662 transitions. [2024-12-05 22:05:50,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 22:05:50,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:50,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:50,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:50,926 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:06:05,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:05,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 490 states and 675 transitions. [2024-12-05 22:06:05,011 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 675 transitions. [2024-12-05 22:06:05,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 22:06:05,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:05,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:05,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:06:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 501 states and 700 transitions. [2024-12-05 22:06:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 700 transitions. [2024-12-05 22:06:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 22:06:26,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:26,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:26,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:08:06,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:06,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 538 states and 771 transitions. [2024-12-05 22:08:06,324 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 771 transitions. [2024-12-05 22:08:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 22:08:06,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:06,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:21,424 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:10:14,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 568 states and 829 transitions. [2024-12-05 22:10:14,824 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 829 transitions. [2024-12-05 22:10:14,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 22:10:14,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:14,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:14,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:15,906 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:10:25,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:25,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 572 states and 836 transitions. [2024-12-05 22:10:25,312 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 836 transitions. [2024-12-05 22:10:25,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 22:10:25,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:25,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:46,026 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.