./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/20020406-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/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_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/20020406-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ecdf6fdf9ec72145fabb79894bcc278b3e5646bc4893dbabc4bb180fa53c5ae --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:22:18,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:22:18,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:22:18,473 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:22:18,474 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:22:18,491 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:22:18,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:22:18,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:22:18,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:22:18,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:22:18,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:22:18,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:22:18,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:22:18,492 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:22:18,492 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:22:18,492 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:22:18,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:22:18,493 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:22:18,493 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:22:18,493 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:22:18,493 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:22:18,493 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:22:18,493 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:22:18,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:22:18,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:22:18,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:22:18,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:22:18,494 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:22:18,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:22:18,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:22:18,494 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_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 1ecdf6fdf9ec72145fabb79894bcc278b3e5646bc4893dbabc4bb180fa53c5ae [2024-12-06 04:22:18,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:22:18,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:22:18,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:22:18,732 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:22:18,732 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:22:18,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/memsafety/20020406-1.i [2024-12-06 04:22:21,336 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/bin/ukojak-verify-CZk0znPC7b/data/c5b59b1c7/4a51cff952074768bc5e30bc67a4d828/FLAG7b9298842 [2024-12-06 04:22:21,571 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:22:21,571 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/sv-benchmarks/c/memsafety/20020406-1.i [2024-12-06 04:22:21,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/bin/ukojak-verify-CZk0znPC7b/data/c5b59b1c7/4a51cff952074768bc5e30bc67a4d828/FLAG7b9298842 [2024-12-06 04:22:21,898 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/bin/ukojak-verify-CZk0znPC7b/data/c5b59b1c7/4a51cff952074768bc5e30bc67a4d828 [2024-12-06 04:22:21,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:22:21,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:22:21,901 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:22:21,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:22:21,904 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:22:21,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:22:21" (1/1) ... [2024-12-06 04:22:21,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae3d22f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:21, skipping insertion in model container [2024-12-06 04:22:21,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:22:21" (1/1) ... [2024-12-06 04:22:21,936 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:22:22,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:22:22,313 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:22:22,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:22:22,418 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:22:22,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:22 WrapperNode [2024-12-06 04:22:22,419 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:22:22,420 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:22:22,420 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:22:22,420 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:22:22,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:22" (1/1) ... [2024-12-06 04:22:22,437 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:22" (1/1) ... [2024-12-06 04:22:22,462 INFO L138 Inliner]: procedures = 283, calls = 76, calls flagged for inlining = 36, calls inlined = 41, statements flattened = 432 [2024-12-06 04:22:22,462 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:22:22,463 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:22:22,463 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:22:22,463 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:22:22,468 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:22" (1/1) ... [2024-12-06 04:22:22,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:22" (1/1) ... [2024-12-06 04:22:22,474 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:22" (1/1) ... [2024-12-06 04:22:22,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:22" (1/1) ... [2024-12-06 04:22:22,489 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:22" (1/1) ... [2024-12-06 04:22:22,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:22" (1/1) ... [2024-12-06 04:22:22,494 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:22" (1/1) ... [2024-12-06 04:22:22,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:22" (1/1) ... [2024-12-06 04:22:22,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:22" (1/1) ... [2024-12-06 04:22:22,502 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:22:22,502 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:22:22,502 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:22:22,502 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:22:22,503 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:22" (1/1) ... [2024-12-06 04:22:22,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:22:22,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:22:22,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:22:22,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a10885b-32a0-4b4a-8d5d-d1a1c42ba427/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:22:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:22:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:22:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:22:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:22:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure DUPFFexgcd [2024-12-06 04:22:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure DUPFFexgcd [2024-12-06 04:22:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:22:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:22:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:22:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:22:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:22:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:22:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:22:22,683 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:22:22,684 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:22:23,431 INFO L? ?]: Removed 511 outVars from TransFormulas that were not future-live. [2024-12-06 04:22:23,431 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:22:23,591 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:22:23,591 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:22:23,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:22:23 BoogieIcfgContainer [2024-12-06 04:22:23,591 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:22:23,592 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:22:23,592 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:22:23,601 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:22:23,601 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:22:23" (1/1) ... [2024-12-06 04:22:23,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:22:23,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:23,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 240 states and 259 transitions. [2024-12-06 04:22:23,658 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 259 transitions. [2024-12-06 04:22:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 04:22:23,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:23,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:23,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:23,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:23,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 239 states and 258 transitions. [2024-12-06 04:22:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 258 transitions. [2024-12-06 04:22:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 04:22:23,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:23,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:23,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:24,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:24,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 238 states and 257 transitions. [2024-12-06 04:22:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 257 transitions. [2024-12-06 04:22:24,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:22:24,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:24,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:24,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:24,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:24,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 238 states and 256 transitions. [2024-12-06 04:22:24,167 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 256 transitions. [2024-12-06 04:22:24,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:22:24,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:24,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:24,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:24,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:24,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:24,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 237 states and 255 transitions. [2024-12-06 04:22:24,361 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 255 transitions. [2024-12-06 04:22:24,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:22:24,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:24,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:24,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:24,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:24,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 236 states and 254 transitions. [2024-12-06 04:22:24,474 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 254 transitions. [2024-12-06 04:22:24,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 04:22:24,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:24,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:24,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:24,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:24,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 235 states and 253 transitions. [2024-12-06 04:22:24,524 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 253 transitions. [2024-12-06 04:22:24,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 04:22:24,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:24,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:24,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:24,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 234 states and 252 transitions. [2024-12-06 04:22:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 252 transitions. [2024-12-06 04:22:24,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 04:22:24,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:24,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:24,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 233 states and 251 transitions. [2024-12-06 04:22:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 251 transitions. [2024-12-06 04:22:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:22:25,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:25,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:25,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:25,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:26,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:26,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 232 states and 250 transitions. [2024-12-06 04:22:26,129 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 250 transitions. [2024-12-06 04:22:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 04:22:26,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:26,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:26,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:26,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 231 states and 249 transitions. [2024-12-06 04:22:26,459 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 249 transitions. [2024-12-06 04:22:26,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 04:22:26,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:26,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:26,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:26,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 230 states and 248 transitions. [2024-12-06 04:22:26,830 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 248 transitions. [2024-12-06 04:22:26,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:22:26,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:26,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:26,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 229 states and 247 transitions. [2024-12-06 04:22:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 247 transitions. [2024-12-06 04:22:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:22:26,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:26,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:26,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 228 states and 246 transitions. [2024-12-06 04:22:26,941 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 246 transitions. [2024-12-06 04:22:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 04:22:26,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:26,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:27,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:27,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 227 states and 245 transitions. [2024-12-06 04:22:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 245 transitions. [2024-12-06 04:22:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 04:22:27,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:27,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:27,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:27,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:27,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:27,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 226 states and 244 transitions. [2024-12-06 04:22:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 244 transitions. [2024-12-06 04:22:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:22:27,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:27,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:27,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:28,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 227 states and 245 transitions. [2024-12-06 04:22:28,607 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 245 transitions. [2024-12-06 04:22:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:22:28,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:28,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:29,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:29,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 228 states and 247 transitions. [2024-12-06 04:22:29,933 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 247 transitions. [2024-12-06 04:22:29,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 04:22:29,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:29,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:30,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 229 states and 248 transitions. [2024-12-06 04:22:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 248 transitions. [2024-12-06 04:22:31,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:22:31,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:31,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:31,385 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:32,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:32,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 230 states and 249 transitions. [2024-12-06 04:22:32,251 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 249 transitions. [2024-12-06 04:22:32,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:22:32,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:32,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:33,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:33,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 231 states and 250 transitions. [2024-12-06 04:22:33,503 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 250 transitions. [2024-12-06 04:22:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:22:33,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:33,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:34,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 232 states and 251 transitions. [2024-12-06 04:22:34,840 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 251 transitions. [2024-12-06 04:22:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:22:34,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:34,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:35,290 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:36,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:36,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 233 states and 252 transitions. [2024-12-06 04:22:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 252 transitions. [2024-12-06 04:22:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:22:36,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:36,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:22:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 234 states and 253 transitions. [2024-12-06 04:22:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 253 transitions. [2024-12-06 04:22:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:22:37,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:37,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:37,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:38,688 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:22:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:44,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 233 states and 252 transitions. [2024-12-06 04:22:44,364 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 252 transitions. [2024-12-06 04:22:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:22:44,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:44,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:46,398 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:22:58,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:58,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 232 states and 251 transitions. [2024-12-06 04:22:58,487 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 251 transitions. [2024-12-06 04:22:58,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:22:58,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:58,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:22:59,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:59,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 231 states and 250 transitions. [2024-12-06 04:22:59,096 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 250 transitions. [2024-12-06 04:22:59,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:22:59,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:59,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:59,370 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:00,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 230 states and 249 transitions. [2024-12-06 04:23:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 249 transitions. [2024-12-06 04:23:00,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:23:00,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:00,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:00,657 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:00,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:00,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 229 states and 248 transitions. [2024-12-06 04:23:00,681 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 248 transitions. [2024-12-06 04:23:00,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:23:00,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:00,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:00,790 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:00,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:00,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 228 states and 247 transitions. [2024-12-06 04:23:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 247 transitions. [2024-12-06 04:23:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:23:00,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:00,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:01,020 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 228 states and 246 transitions. [2024-12-06 04:23:01,649 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 246 transitions. [2024-12-06 04:23:01,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:23:01,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:01,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:02,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 227 states and 245 transitions. [2024-12-06 04:23:02,085 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 245 transitions. [2024-12-06 04:23:02,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:23:02,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:02,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 226 states and 244 transitions. [2024-12-06 04:23:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 244 transitions. [2024-12-06 04:23:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:23:02,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:02,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:02,483 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:02,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:02,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 225 states and 243 transitions. [2024-12-06 04:23:02,519 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 243 transitions. [2024-12-06 04:23:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:23:02,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:02,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:02,971 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:03,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 224 states and 242 transitions. [2024-12-06 04:23:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 242 transitions. [2024-12-06 04:23:03,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:23:03,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:03,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:03,926 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:04,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:04,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 223 states and 241 transitions. [2024-12-06 04:23:04,506 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 241 transitions. [2024-12-06 04:23:04,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:23:04,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:04,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:06,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 222 states and 240 transitions. [2024-12-06 04:23:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 240 transitions. [2024-12-06 04:23:06,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:23:06,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:06,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 221 states and 239 transitions. [2024-12-06 04:23:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 239 transitions. [2024-12-06 04:23:06,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:23:06,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:06,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:08,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:08,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 220 states and 238 transitions. [2024-12-06 04:23:08,038 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 238 transitions. [2024-12-06 04:23:08,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:23:08,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:08,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:08,075 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 219 states and 237 transitions. [2024-12-06 04:23:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 237 transitions. [2024-12-06 04:23:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:23:08,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:08,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:08,179 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:08,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:08,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 218 states and 236 transitions. [2024-12-06 04:23:08,209 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 236 transitions. [2024-12-06 04:23:08,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:23:08,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:08,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:08,479 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:08,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 217 states and 235 transitions. [2024-12-06 04:23:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 235 transitions. [2024-12-06 04:23:08,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:23:08,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:08,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:08,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:08,951 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:09,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:09,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 216 states and 234 transitions. [2024-12-06 04:23:09,712 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 234 transitions. [2024-12-06 04:23:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:23:09,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:09,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:12,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:12,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 217 states and 235 transitions. [2024-12-06 04:23:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 235 transitions. [2024-12-06 04:23:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:23:12,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:12,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:12,946 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:14,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:14,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 218 states and 237 transitions. [2024-12-06 04:23:14,960 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 237 transitions. [2024-12-06 04:23:14,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:23:14,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:14,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:17,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:17,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 219 states and 238 transitions. [2024-12-06 04:23:17,123 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 238 transitions. [2024-12-06 04:23:17,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:23:17,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:17,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 220 states and 239 transitions. [2024-12-06 04:23:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 239 transitions. [2024-12-06 04:23:19,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:23:19,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:19,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 221 states and 240 transitions. [2024-12-06 04:23:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 240 transitions. [2024-12-06 04:23:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:23:21,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:21,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:22,431 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:24,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 222 states and 241 transitions. [2024-12-06 04:23:24,180 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 241 transitions. [2024-12-06 04:23:24,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 04:23:24,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:24,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:24,890 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:26,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 223 states and 242 transitions. [2024-12-06 04:23:26,674 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 242 transitions. [2024-12-06 04:23:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:23:26,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:26,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:27,352 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 224 states and 243 transitions. [2024-12-06 04:23:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 243 transitions. [2024-12-06 04:23:29,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:23:29,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:29,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:29,895 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:32,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 225 states and 244 transitions. [2024-12-06 04:23:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 244 transitions. [2024-12-06 04:23:32,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:23:32,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:32,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:32,838 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:34,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:34,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 226 states and 245 transitions. [2024-12-06 04:23:34,876 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 245 transitions. [2024-12-06 04:23:34,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:23:34,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:34,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 227 states and 246 transitions. [2024-12-06 04:23:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 246 transitions. [2024-12-06 04:23:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:23:37,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:37,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:38,464 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:23:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 228 states and 247 transitions. [2024-12-06 04:23:40,564 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 247 transitions. [2024-12-06 04:23:40,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:23:40,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:40,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:43,060 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 04:24:15,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:15,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 233 states and 255 transitions. [2024-12-06 04:24:15,754 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 255 transitions. [2024-12-06 04:24:15,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:24:15,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:15,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:20,161 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:24:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:49,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 226 states and 245 transitions. [2024-12-06 04:24:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 245 transitions. [2024-12-06 04:24:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:24:49,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:49,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:49,116 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:24:50,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:50,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 225 states and 244 transitions. [2024-12-06 04:24:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 244 transitions. [2024-12-06 04:24:50,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:24:50,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:50,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:24:53,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:53,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 224 states and 243 transitions. [2024-12-06 04:24:53,059 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 243 transitions. [2024-12-06 04:24:53,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:24:53,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:53,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:54,479 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:25:27,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:27,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 226 states and 246 transitions. [2024-12-06 04:25:27,871 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 246 transitions. [2024-12-06 04:25:27,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:25:27,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:27,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:26:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:27,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 228 states and 249 transitions. [2024-12-06 04:26:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 249 transitions. [2024-12-06 04:26:27,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 04:26:27,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:27,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:26:35,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:35,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 231 states and 254 transitions. [2024-12-06 04:26:35,386 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 254 transitions. [2024-12-06 04:26:35,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 04:26:35,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:35,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:37,463 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:26:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:45,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 234 states and 259 transitions. [2024-12-06 04:26:45,765 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 259 transitions. [2024-12-06 04:26:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 04:26:45,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:45,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:46,940 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:26:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:51,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 237 states and 265 transitions. [2024-12-06 04:26:51,969 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 265 transitions. [2024-12-06 04:26:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 04:26:51,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:51,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:54,576 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:27:05,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:05,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 240 states and 271 transitions. [2024-12-06 04:27:05,453 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 271 transitions. [2024-12-06 04:27:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 04:27:05,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:05,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:05,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:05,636 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:27:09,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:09,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 242 states and 276 transitions. [2024-12-06 04:27:09,855 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 276 transitions. [2024-12-06 04:27:09,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 04:27:09,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:09,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:10,764 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:27:17,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:17,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 244 states and 285 transitions. [2024-12-06 04:27:17,890 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 285 transitions. [2024-12-06 04:27:17,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 04:27:17,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:17,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:27:28,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:28,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 247 states and 293 transitions. [2024-12-06 04:27:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 293 transitions. [2024-12-06 04:27:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 04:27:28,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:28,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:27:35,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 250 states and 297 transitions. [2024-12-06 04:27:35,840 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 297 transitions. [2024-12-06 04:27:35,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 04:27:35,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:35,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:40,748 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:27:54,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:54,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 254 states and 305 transitions. [2024-12-06 04:27:54,546 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 305 transitions. [2024-12-06 04:27:54,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 04:27:54,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:54,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:27:56,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 255 states and 305 transitions. [2024-12-06 04:27:56,869 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 305 transitions. [2024-12-06 04:27:56,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 04:27:56,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:56,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:27:58,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 256 states and 307 transitions. [2024-12-06 04:27:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 307 transitions. [2024-12-06 04:27:58,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 04:27:58,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:58,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:58,245 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:28:06,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 260 states and 315 transitions. [2024-12-06 04:28:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 315 transitions. [2024-12-06 04:28:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 04:28:06,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:06,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:28:30,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 267 states and 330 transitions. [2024-12-06 04:28:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 330 transitions. [2024-12-06 04:28:30,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 04:28:30,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:30,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:28:41,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:41,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 270 states and 339 transitions. [2024-12-06 04:28:41,962 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 339 transitions. [2024-12-06 04:28:41,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 04:28:41,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:41,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:42,088 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-12-06 04:28:44,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:44,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 271 states and 341 transitions. [2024-12-06 04:28:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 341 transitions. [2024-12-06 04:28:44,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 04:28:44,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:44,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:47,994 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:29:10,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:10,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 278 states and 357 transitions. [2024-12-06 04:29:10,687 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 357 transitions. [2024-12-06 04:29:10,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 04:29:10,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:10,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:10,890 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:29:13,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 278 states and 356 transitions. [2024-12-06 04:29:13,502 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 356 transitions. [2024-12-06 04:29:13,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 04:29:13,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:13,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-12-06 04:29:32,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:32,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 284 states and 373 transitions. [2024-12-06 04:29:32,991 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 373 transitions. [2024-12-06 04:29:32,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 04:29:32,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:32,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:34,813 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:29:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:40,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 287 states and 384 transitions. [2024-12-06 04:29:40,982 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 384 transitions. [2024-12-06 04:29:40,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 04:29:40,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:40,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:41,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-12-06 04:29:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:47,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 290 states and 388 transitions. [2024-12-06 04:29:47,994 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 388 transitions. [2024-12-06 04:29:47,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 04:29:47,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:47,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:48,205 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-12-06 04:29:50,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:50,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 291 states and 388 transitions. [2024-12-06 04:29:50,409 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 388 transitions. [2024-12-06 04:29:50,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 04:29:50,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:50,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:51,504 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-12-06 04:29:58,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 236 states and 268 transitions. [2024-12-06 04:29:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 268 transitions. [2024-12-06 04:29:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 04:29:58,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:58,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:58,828 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-12-06 04:30:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:06,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 233 states and 264 transitions. [2024-12-06 04:30:06,065 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 264 transitions. [2024-12-06 04:30:06,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 04:30:06,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:06,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:06,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:06,361 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:30:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:14,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 230 states and 260 transitions. [2024-12-06 04:30:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 260 transitions. [2024-12-06 04:30:14,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 04:30:14,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:14,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:24,815 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:32:09,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:09,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 245 states and 292 transitions. [2024-12-06 04:32:09,565 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 292 transitions. [2024-12-06 04:32:09,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 04:32:09,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:09,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:18,658 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 04:33:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:25,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 260 states and 333 transitions. [2024-12-06 04:33:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 333 transitions. [2024-12-06 04:33:25,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 04:33:25,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:25,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:29,552 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 04:33:51,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 266 states and 345 transitions. [2024-12-06 04:33:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 345 transitions. [2024-12-06 04:33:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 04:33:51,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:51,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:53,070 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 04:34:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:05,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 270 states and 351 transitions. [2024-12-06 04:34:05,660 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 351 transitions. [2024-12-06 04:34:05,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 04:34:05,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:05,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 04:34:17,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 273 states and 353 transitions. [2024-12-06 04:34:17,924 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 353 transitions. [2024-12-06 04:34:17,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 04:34:17,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:17,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:34:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:41,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 276 states and 359 transitions. [2024-12-06 04:34:41,385 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 359 transitions. [2024-12-06 04:34:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 04:34:41,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:41,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:56,582 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked.