./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/in-de62.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/in-de62.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de9532d8dfc4a0a0cd7c7b5fdf45ac6c04e52382fa165e3cc41d86867bc75adf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:45:10,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:45:10,550 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:45:10,557 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:45:10,557 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:45:10,607 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:45:10,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:45:10,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:45:10,613 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:45:10,614 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:45:10,615 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:45:10,616 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:45:10,616 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:45:10,616 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:45:10,616 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:45:10,616 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:45:10,616 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:45:10,616 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:45:10,616 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:45:10,617 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:45:10,617 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:45:10,617 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:45:10,617 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:45:10,617 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:45:10,617 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:45:10,617 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:45:10,618 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:45:10,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:45:10,618 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:45:10,618 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:45:10,618 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:45:10,618 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:45:10,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:45:10,618 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_ccf4c82b-be70-4470-be6b-4189b386be48/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de9532d8dfc4a0a0cd7c7b5fdf45ac6c04e52382fa165e3cc41d86867bc75adf [2024-11-13 16:45:11,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:45:11,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:45:11,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:45:11,059 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:45:11,060 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:45:11,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loops-crafted-1/in-de62.c Unable to find full path for "g++" [2024-11-13 16:45:13,477 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:45:13,827 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:45:13,828 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/sv-benchmarks/c/loops-crafted-1/in-de62.c [2024-11-13 16:45:13,838 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/bin/ukojak-verify-EEHR8qb7sm/data/75611152a/85772f5c7f284471ba10ae0665a4f297/FLAG697ad0412 [2024-11-13 16:45:13,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/bin/ukojak-verify-EEHR8qb7sm/data/75611152a/85772f5c7f284471ba10ae0665a4f297 [2024-11-13 16:45:13,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:45:13,866 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:45:13,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:45:13,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:45:13,875 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:45:13,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:45:13" (1/1) ... [2024-11-13 16:45:13,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25297925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:13, skipping insertion in model container [2024-11-13 16:45:13,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:45:13" (1/1) ... [2024-11-13 16:45:13,898 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:45:14,139 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/sv-benchmarks/c/loops-crafted-1/in-de62.c[368,381] [2024-11-13 16:45:14,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:45:14,182 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:45:14,200 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/sv-benchmarks/c/loops-crafted-1/in-de62.c[368,381] [2024-11-13 16:45:14,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:45:14,235 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:45:14,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:14 WrapperNode [2024-11-13 16:45:14,236 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:45:14,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:45:14,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:45:14,239 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:45:14,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:14" (1/1) ... [2024-11-13 16:45:14,258 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:14" (1/1) ... [2024-11-13 16:45:14,282 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2024-11-13 16:45:14,284 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:45:14,286 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:45:14,286 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:45:14,286 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:45:14,294 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:14" (1/1) ... [2024-11-13 16:45:14,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:14" (1/1) ... [2024-11-13 16:45:14,300 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:14" (1/1) ... [2024-11-13 16:45:14,300 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:14" (1/1) ... [2024-11-13 16:45:14,307 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:14" (1/1) ... [2024-11-13 16:45:14,317 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:14" (1/1) ... [2024-11-13 16:45:14,318 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:14" (1/1) ... [2024-11-13 16:45:14,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:14" (1/1) ... [2024-11-13 16:45:14,325 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:45:14,326 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:45:14,327 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:45:14,327 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:45:14,332 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:14" (1/1) ... [2024-11-13 16:45:14,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:45:14,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:45:14,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:45:14,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccf4c82b-be70-4470-be6b-4189b386be48/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:45:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:45:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:45:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:45:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:45:14,512 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:45:14,515 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:45:14,742 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-11-13 16:45:14,742 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:45:14,791 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:45:14,791 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-13 16:45:14,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:45:14 BoogieIcfgContainer [2024-11-13 16:45:14,792 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:45:14,793 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:45:14,793 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:45:14,808 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:45:14,808 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:45:14" (1/1) ... [2024-11-13 16:45:14,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:45:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:14,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-11-13 16:45:14,897 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-11-13 16:45:14,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:45:14,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:14,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:45:15,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2024-11-13 16:45:15,699 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2024-11-13 16:45:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:45:15,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:15,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:15,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:45:16,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:16,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 21 states and 35 transitions. [2024-11-13 16:45:16,105 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 35 transitions. [2024-11-13 16:45:16,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:45:16,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:16,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:16,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:45:16,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:16,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2024-11-13 16:45:16,679 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2024-11-13 16:45:16,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:45:16,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:16,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:16,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:45:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 48 transitions. [2024-11-13 16:45:17,335 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2024-11-13 16:45:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:45:17,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:17,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:17,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:17,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:17,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 29 states and 52 transitions. [2024-11-13 16:45:17,659 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 16:45:17,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:45:17,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:17,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:18,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:18,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 54 transitions. [2024-11-13 16:45:18,137 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 54 transitions. [2024-11-13 16:45:18,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:45:18,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:18,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:18,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:18,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:18,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 32 states and 59 transitions. [2024-11-13 16:45:18,927 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 59 transitions. [2024-11-13 16:45:18,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:45:18,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:18,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:19,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:45:20,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2024-11-13 16:45:20,117 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2024-11-13 16:45:20,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:45:20,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:20,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:20,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:20,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:20,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2024-11-13 16:45:20,728 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2024-11-13 16:45:20,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:45:20,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:20,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:20,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:20,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:21,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2024-11-13 16:45:21,627 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2024-11-13 16:45:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:45:21,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:21,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:21,765 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:23,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 47 states and 97 transitions. [2024-11-13 16:45:23,191 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 97 transitions. [2024-11-13 16:45:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:45:23,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:23,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:23,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 48 states and 99 transitions. [2024-11-13 16:45:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 99 transitions. [2024-11-13 16:45:23,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:45:23,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:23,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:23,850 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 49 states and 101 transitions. [2024-11-13 16:45:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 101 transitions. [2024-11-13 16:45:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:45:24,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:24,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:24,444 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:25,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:25,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 55 states and 111 transitions. [2024-11-13 16:45:25,651 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 111 transitions. [2024-11-13 16:45:25,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:45:25,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:25,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:25,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:45:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:27,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 60 states and 126 transitions. [2024-11-13 16:45:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 126 transitions. [2024-11-13 16:45:27,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:45:27,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:27,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:27,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:27,448 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:45:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 62 states and 130 transitions. [2024-11-13 16:45:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 130 transitions. [2024-11-13 16:45:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:45:28,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:28,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:28,694 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:29,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:29,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 63 states and 132 transitions. [2024-11-13 16:45:29,192 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 132 transitions. [2024-11-13 16:45:29,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:45:29,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:29,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:29,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:30,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 69 states and 143 transitions. [2024-11-13 16:45:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 143 transitions. [2024-11-13 16:45:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:45:30,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:30,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:30,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:31,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:31,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 73 states and 149 transitions. [2024-11-13 16:45:31,413 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 149 transitions. [2024-11-13 16:45:31,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:45:31,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:31,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:31,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:31,541 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:45:33,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:33,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 77 states and 158 transitions. [2024-11-13 16:45:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 158 transitions. [2024-11-13 16:45:33,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:45:33,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:33,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:33,465 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 16:45:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:34,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 80 states and 164 transitions. [2024-11-13 16:45:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 164 transitions. [2024-11-13 16:45:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:45:34,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:34,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:34,908 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:35,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 82 states and 168 transitions. [2024-11-13 16:45:35,957 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 168 transitions. [2024-11-13 16:45:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:45:35,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:35,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:36,374 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:37,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:37,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 83 states and 170 transitions. [2024-11-13 16:45:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 170 transitions. [2024-11-13 16:45:37,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:45:37,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:37,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:37,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:37,175 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:45:37,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:37,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 84 states and 170 transitions. [2024-11-13 16:45:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 170 transitions. [2024-11-13 16:45:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:45:37,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:37,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:37,327 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:38,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 86 states and 176 transitions. [2024-11-13 16:45:38,141 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 176 transitions. [2024-11-13 16:45:38,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:45:38,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:38,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:38,234 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:45:38,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 87 states and 177 transitions. [2024-11-13 16:45:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 177 transitions. [2024-11-13 16:45:38,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:45:38,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:38,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:39,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:45:51,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 16:45:51,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:51,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 86 states and 175 transitions. [2024-11-13 16:45:51,250 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 175 transitions. [2024-11-13 16:45:51,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:45:51,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:51,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:51,356 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:45:53,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:53,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 91 states and 191 transitions. [2024-11-13 16:45:53,703 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 191 transitions. [2024-11-13 16:45:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:45:53,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:53,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:53,976 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:55,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 93 states and 197 transitions. [2024-11-13 16:45:55,456 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 197 transitions. [2024-11-13 16:45:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:45:55,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:55,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:56,111 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:57,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:57,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 94 states and 199 transitions. [2024-11-13 16:45:57,196 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 199 transitions. [2024-11-13 16:45:57,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:45:57,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:57,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:57,283 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 16:45:57,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:57,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 95 states and 199 transitions. [2024-11-13 16:45:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 199 transitions. [2024-11-13 16:45:57,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:45:57,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:57,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:57,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:58,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:45:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 96 states and 203 transitions. [2024-11-13 16:45:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 203 transitions. [2024-11-13 16:45:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:45:58,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:58,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 16:45:59,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 97 states and 205 transitions. [2024-11-13 16:45:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 205 transitions. [2024-11-13 16:45:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:45:59,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:59,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:59,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 99 states and 210 transitions. [2024-11-13 16:46:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 210 transitions. [2024-11-13 16:46:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:46:01,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:01,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:02,402 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:03,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:03,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 100 states and 212 transitions. [2024-11-13 16:46:03,436 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 212 transitions. [2024-11-13 16:46:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:46:03,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:03,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:03,543 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:46:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 104 states and 221 transitions. [2024-11-13 16:46:05,308 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 221 transitions. [2024-11-13 16:46:05,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:46:05,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:05,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:16,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 16:46:16,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 107 states and 224 transitions. [2024-11-13 16:46:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 224 transitions. [2024-11-13 16:46:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:46:16,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:16,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:16,840 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:20,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 111 states and 232 transitions. [2024-11-13 16:46:20,440 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 232 transitions. [2024-11-13 16:46:20,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:46:20,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:20,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:20,579 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:46:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 112 states and 233 transitions. [2024-11-13 16:46:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 233 transitions. [2024-11-13 16:46:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:46:21,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:21,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:21,449 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:46:24,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 116 states and 239 transitions. [2024-11-13 16:46:24,098 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 239 transitions. [2024-11-13 16:46:24,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:46:24,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:24,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:24,671 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:46:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:30,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 122 states and 260 transitions. [2024-11-13 16:46:30,369 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 260 transitions. [2024-11-13 16:46:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:46:30,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:30,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:30,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:46:31,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:31,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 123 states and 260 transitions. [2024-11-13 16:46:31,605 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 260 transitions. [2024-11-13 16:46:31,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:46:31,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:31,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:32,164 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:35,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 125 states and 265 transitions. [2024-11-13 16:46:35,165 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 265 transitions. [2024-11-13 16:46:35,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:46:35,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:35,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:36,211 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 126 states and 267 transitions. [2024-11-13 16:46:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 267 transitions. [2024-11-13 16:46:37,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:46:37,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:37,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:46:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:38,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 127 states and 269 transitions. [2024-11-13 16:46:38,528 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 269 transitions. [2024-11-13 16:46:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:46:38,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:38,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:38,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:46:41,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:41,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 132 states and 281 transitions. [2024-11-13 16:46:41,002 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 281 transitions. [2024-11-13 16:46:41,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:46:41,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:41,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:41,083 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:46:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:42,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 135 states and 286 transitions. [2024-11-13 16:46:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 286 transitions. [2024-11-13 16:46:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:46:42,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:42,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:42,319 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:43,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 137 states and 291 transitions. [2024-11-13 16:46:43,379 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 291 transitions. [2024-11-13 16:46:43,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:46:43,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:43,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:46:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 138 states and 292 transitions. [2024-11-13 16:46:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 292 transitions. [2024-11-13 16:46:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:46:44,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:44,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:44,241 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:46:45,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:45,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 140 states and 293 transitions. [2024-11-13 16:46:45,599 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 293 transitions. [2024-11-13 16:46:45,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:46:45,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:45,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:45,775 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:46:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 141 states and 296 transitions. [2024-11-13 16:46:46,687 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 296 transitions. [2024-11-13 16:46:46,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:46:46,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:46,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:46,773 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:46:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 142 states and 298 transitions. [2024-11-13 16:46:47,864 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 298 transitions. [2024-11-13 16:46:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:46:47,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:47,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:47,970 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 16:46:50,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:50,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 144 states and 301 transitions. [2024-11-13 16:46:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 301 transitions. [2024-11-13 16:46:50,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:46:50,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:50,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:51,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:51,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 145 states and 303 transitions. [2024-11-13 16:46:51,273 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 303 transitions. [2024-11-13 16:46:51,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:46:51,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:51,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:54,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:54,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 147 states and 308 transitions. [2024-11-13 16:46:54,589 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 308 transitions. [2024-11-13 16:46:54,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:46:54,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:54,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:56,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:56,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 148 states and 310 transitions. [2024-11-13 16:46:56,767 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 310 transitions. [2024-11-13 16:46:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:46:56,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:56,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:57,200 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:46:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:57,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 149 states and 312 transitions. [2024-11-13 16:46:57,994 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 312 transitions. [2024-11-13 16:46:57,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:46:57,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:57,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:58,115 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:46:59,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:59,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 151 states and 315 transitions. [2024-11-13 16:46:59,209 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 315 transitions. [2024-11-13 16:46:59,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:46:59,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:59,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:47:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:47:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 156 states and 328 transitions. [2024-11-13 16:47:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 328 transitions. [2024-11-13 16:47:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:47:02,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:47:02,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:47:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:47:03,587 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:47:15,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 16:47:19,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:47:19,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 163 states and 337 transitions. [2024-11-13 16:47:19,762 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 337 transitions. [2024-11-13 16:47:19,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:47:19,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:47:19,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:47:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:47:19,835 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:47:20,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:47:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 164 states and 338 transitions. [2024-11-13 16:47:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 338 transitions. [2024-11-13 16:47:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:47:20,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:47:20,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:47:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:02,908 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:48:50,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 166 states and 341 transitions. [2024-11-13 16:48:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 341 transitions. [2024-11-13 16:48:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:48:50,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:50,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:48:51,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:51,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 167 states and 341 transitions. [2024-11-13 16:48:51,943 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 341 transitions. [2024-11-13 16:48:51,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:48:51,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:51,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:48:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:59,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 171 states and 348 transitions. [2024-11-13 16:48:59,655 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 348 transitions. [2024-11-13 16:48:59,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:48:59,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:59,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:59,746 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:49:11,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 178 states and 371 transitions. [2024-11-13 16:49:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 371 transitions. [2024-11-13 16:49:11,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:49:11,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:11,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:49:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 180 states and 373 transitions. [2024-11-13 16:49:15,020 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 373 transitions. [2024-11-13 16:49:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:49:15,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:15,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:15,130 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:49:16,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 181 states and 374 transitions. [2024-11-13 16:49:16,696 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 374 transitions. [2024-11-13 16:49:16,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:49:16,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:16,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:17,350 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:49:22,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:22,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 183 states and 379 transitions. [2024-11-13 16:49:22,759 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 379 transitions. [2024-11-13 16:49:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:49:22,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:22,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:49:27,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:27,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 184 states and 381 transitions. [2024-11-13 16:49:27,488 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 381 transitions. [2024-11-13 16:49:27,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:49:27,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:27,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:27,602 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:49:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 188 states and 391 transitions. [2024-11-13 16:49:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 391 transitions. [2024-11-13 16:49:32,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:49:32,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:32,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:32,558 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:49:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:39,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 194 states and 402 transitions. [2024-11-13 16:49:39,964 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 402 transitions. [2024-11-13 16:49:39,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:49:39,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:39,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:39,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:49:47,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 198 states and 403 transitions. [2024-11-13 16:49:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 403 transitions. [2024-11-13 16:49:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:49:47,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:47,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:47,956 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:49:50,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:50,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 199 states and 405 transitions. [2024-11-13 16:49:50,498 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 405 transitions. [2024-11-13 16:49:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:49:50,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:50,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:50,632 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 16:49:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:54,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 201 states and 408 transitions. [2024-11-13 16:49:54,841 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 408 transitions. [2024-11-13 16:49:54,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:49:54,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:54,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:49:57,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 202 states and 409 transitions. [2024-11-13 16:49:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 409 transitions. [2024-11-13 16:49:57,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:49:57,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:57,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:58,268 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:50:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:03,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 204 states and 414 transitions. [2024-11-13 16:50:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 414 transitions. [2024-11-13 16:50:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:50:03,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:03,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:05,181 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:50:08,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:08,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 205 states and 416 transitions. [2024-11-13 16:50:08,714 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 416 transitions. [2024-11-13 16:50:08,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:50:08,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:08,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:50:10,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:10,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 207 states and 419 transitions. [2024-11-13 16:50:10,592 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 419 transitions. [2024-11-13 16:50:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:50:10,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:10,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 16:51:16,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 211 states and 424 transitions. [2024-11-13 16:51:16,549 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 424 transitions. [2024-11-13 16:51:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:51:16,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:16,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:16,766 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:51:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:20,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 214 states and 430 transitions. [2024-11-13 16:51:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 430 transitions. [2024-11-13 16:51:20,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:51:20,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:20,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:20,405 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:51:21,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 215 states and 430 transitions. [2024-11-13 16:51:21,562 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 430 transitions. [2024-11-13 16:51:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:51:21,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:21,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:21,647 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:51:24,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 217 states and 431 transitions. [2024-11-13 16:51:24,783 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 431 transitions. [2024-11-13 16:51:24,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:51:24,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:24,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:24,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:26,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:26,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 432 transitions. [2024-11-13 16:51:26,790 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 432 transitions. [2024-11-13 16:51:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:51:26,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:26,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:26,864 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 16:51:34,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 222 states and 439 transitions. [2024-11-13 16:51:34,039 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 439 transitions. [2024-11-13 16:51:34,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:51:34,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:34,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:35,240 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 16:51:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:50,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 230 states and 465 transitions. [2024-11-13 16:51:50,678 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 465 transitions. [2024-11-13 16:51:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:51:50,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:50,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 16:51:55,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 232 states and 467 transitions. [2024-11-13 16:51:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 467 transitions. [2024-11-13 16:51:55,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:51:55,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:55,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 16:51:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:57,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 233 states and 467 transitions. [2024-11-13 16:51:57,019 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 467 transitions. [2024-11-13 16:51:57,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:51:57,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:57,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:51:59,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 234 states and 468 transitions. [2024-11-13 16:51:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 468 transitions. [2024-11-13 16:51:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:51:59,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:59,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:52:06,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:06,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 236 states and 473 transitions. [2024-11-13 16:52:06,431 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 473 transitions. [2024-11-13 16:52:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:52:06,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:06,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:08,646 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:52:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:12,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 237 states and 475 transitions. [2024-11-13 16:52:12,498 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 475 transitions. [2024-11-13 16:52:12,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:52:12,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:12,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:12,616 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:52:14,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:14,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 238 states and 476 transitions. [2024-11-13 16:52:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 476 transitions. [2024-11-13 16:52:14,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:52:14,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:14,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:14,619 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:52:17,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 240 states and 480 transitions. [2024-11-13 16:52:17,256 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 480 transitions. [2024-11-13 16:52:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:52:17,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:17,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:52:20,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 243 states and 485 transitions. [2024-11-13 16:52:20,354 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 485 transitions. [2024-11-13 16:52:20,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:52:20,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:20,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:52:23,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 245 states and 489 transitions. [2024-11-13 16:52:23,957 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 489 transitions. [2024-11-13 16:52:23,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:52:23,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:23,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:23,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:52:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 246 states and 489 transitions. [2024-11-13 16:52:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 489 transitions. [2024-11-13 16:52:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:52:25,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:25,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:25,239 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:52:26,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 247 states and 489 transitions. [2024-11-13 16:52:26,430 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 489 transitions. [2024-11-13 16:52:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:52:26,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:26,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:26,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:26,527 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 16:52:28,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 248 states and 491 transitions. [2024-11-13 16:52:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 491 transitions. [2024-11-13 16:52:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:52:28,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:28,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 16:52:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 249 states and 493 transitions. [2024-11-13 16:52:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 493 transitions. [2024-11-13 16:52:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:52:31,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:31,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:31,656 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:52:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:33,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 250 states and 494 transitions. [2024-11-13 16:52:33,708 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 494 transitions. [2024-11-13 16:52:33,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:52:33,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:33,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:52:40,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:40,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 252 states and 499 transitions. [2024-11-13 16:52:40,930 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 499 transitions. [2024-11-13 16:52:40,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:52:40,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:40,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:42,936 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:52:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:46,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 253 states and 501 transitions. [2024-11-13 16:52:46,822 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 501 transitions. [2024-11-13 16:52:46,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:52:46,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:46,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:46,928 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:52:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 254 states and 503 transitions. [2024-11-13 16:52:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 503 transitions. [2024-11-13 16:52:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:52:48,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:48,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:50,061 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 16:53:21,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 16:53:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 257 states and 507 transitions. [2024-11-13 16:53:24,158 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 507 transitions. [2024-11-13 16:53:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:53:24,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:24,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:24,319 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:53:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:28,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 259 states and 510 transitions. [2024-11-13 16:53:28,200 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 510 transitions. [2024-11-13 16:53:28,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:53:28,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:28,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:28,381 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:53:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 263 states and 520 transitions. [2024-11-13 16:53:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 520 transitions. [2024-11-13 16:53:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:53:35,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:35,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:41,281 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 16:53:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 265 states and 524 transitions. [2024-11-13 16:53:51,955 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 524 transitions. [2024-11-13 16:53:51,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:53:51,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:51,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:52,069 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:53:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:58,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 270 states and 530 transitions. [2024-11-13 16:53:58,547 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 530 transitions. [2024-11-13 16:53:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:53:58,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:58,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:58,805 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 16:54:00,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 271 states and 530 transitions. [2024-11-13 16:54:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 530 transitions. [2024-11-13 16:54:00,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:54:00,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:00,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:00,985 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:54:10,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 275 states and 531 transitions. [2024-11-13 16:54:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 531 transitions. [2024-11-13 16:54:10,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:54:10,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:10,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:10,153 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 16:54:17,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:17,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 278 states and 538 transitions. [2024-11-13 16:54:17,378 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 538 transitions. [2024-11-13 16:54:17,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:54:17,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:17,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:17,467 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 16:54:19,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 279 states and 538 transitions. [2024-11-13 16:54:19,336 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 538 transitions. [2024-11-13 16:54:19,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:54:19,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:19,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:20,737 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 16:54:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 286 states and 560 transitions. [2024-11-13 16:54:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 560 transitions. [2024-11-13 16:54:40,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:54:40,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:40,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:40,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:40,374 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 16:54:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:48,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 290 states and 568 transitions. [2024-11-13 16:54:48,923 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 568 transitions. [2024-11-13 16:54:48,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:54:48,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:48,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 16:54:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 291 states and 569 transitions. [2024-11-13 16:54:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 569 transitions. [2024-11-13 16:54:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:54:51,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:51,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:51,545 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 16:54:53,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 292 states and 569 transitions. [2024-11-13 16:54:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 569 transitions. [2024-11-13 16:54:53,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:54:53,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:53,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:53,882 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:56,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 293 states and 570 transitions. [2024-11-13 16:54:56,625 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 570 transitions. [2024-11-13 16:54:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:54:56,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:56,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:58,128 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:55:07,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:07,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 295 states and 575 transitions. [2024-11-13 16:55:07,047 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 575 transitions. [2024-11-13 16:55:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:55:07,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:07,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:10,052 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:55:15,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:15,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 296 states and 577 transitions. [2024-11-13 16:55:15,106 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 577 transitions. [2024-11-13 16:55:15,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:55:15,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:15,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:15,218 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:55:29,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 302 states and 597 transitions. [2024-11-13 16:55:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 597 transitions. [2024-11-13 16:55:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:55:29,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:29,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:29,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:29,362 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:55:33,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:33,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 304 states and 602 transitions. [2024-11-13 16:55:33,666 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 602 transitions. [2024-11-13 16:55:33,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:55:33,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:33,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:33,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:33,782 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:55:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:35,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 305 states and 604 transitions. [2024-11-13 16:55:35,137 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 604 transitions. [2024-11-13 16:55:35,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:55:35,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:35,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:55:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 307 states and 607 transitions. [2024-11-13 16:55:39,007 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 607 transitions. [2024-11-13 16:55:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:55:39,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:39,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:39,101 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:55:41,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:41,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 309 states and 610 transitions. [2024-11-13 16:55:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 610 transitions. [2024-11-13 16:55:41,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:55:41,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:41,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:55:44,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:44,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 310 states and 612 transitions. [2024-11-13 16:55:44,199 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 612 transitions. [2024-11-13 16:55:44,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:55:44,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:44,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:55:49,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 313 states and 618 transitions. [2024-11-13 16:55:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 618 transitions. [2024-11-13 16:55:49,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:55:49,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:49,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:49,617 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:55:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 315 states and 619 transitions. [2024-11-13 16:55:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 619 transitions. [2024-11-13 16:55:52,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:55:52,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:52,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:52,716 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:55:56,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 317 states and 620 transitions. [2024-11-13 16:55:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 620 transitions. [2024-11-13 16:55:56,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:55:56,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:56,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:55:58,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:58,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 318 states and 621 transitions. [2024-11-13 16:55:58,868 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 621 transitions. [2024-11-13 16:55:58,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:55:58,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:58,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:58,959 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 16:56:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:01,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 319 states and 623 transitions. [2024-11-13 16:56:01,887 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 623 transitions. [2024-11-13 16:56:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:56:01,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:01,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:01,982 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 16:56:05,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 320 states and 625 transitions. [2024-11-13 16:56:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 625 transitions. [2024-11-13 16:56:05,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:56:05,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:05,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:05,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:05,223 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:56:07,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 321 states and 626 transitions. [2024-11-13 16:56:07,694 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 626 transitions. [2024-11-13 16:56:07,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:56:07,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:07,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:08,758 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:56:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 323 states and 631 transitions. [2024-11-13 16:56:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 631 transitions. [2024-11-13 16:56:16,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:56:16,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:16,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:56:23,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 324 states and 633 transitions. [2024-11-13 16:56:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 633 transitions. [2024-11-13 16:56:23,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:56:23,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:23,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:25,383 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:57:28,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 16:58:21,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 337 states and 650 transitions. [2024-11-13 16:58:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 650 transitions. [2024-11-13 16:58:21,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:58:21,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:21,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:58:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:24,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 339 states and 653 transitions. [2024-11-13 16:58:24,516 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 653 transitions. [2024-11-13 16:58:24,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:58:24,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:24,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:25,717 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 16:58:35,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:35,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 344 states and 659 transitions. [2024-11-13 16:58:35,007 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 659 transitions. [2024-11-13 16:58:35,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:58:35,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:35,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:35,099 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 16:58:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 347 states and 660 transitions. [2024-11-13 16:58:39,534 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 660 transitions. [2024-11-13 16:58:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:58:39,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:39,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:39,636 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:58:51,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 351 states and 667 transitions. [2024-11-13 16:58:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 667 transitions. [2024-11-13 16:58:51,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:58:51,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:51,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 16:59:15,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:15,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 359 states and 692 transitions. [2024-11-13 16:59:15,349 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 692 transitions. [2024-11-13 16:59:15,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:59:15,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:15,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:15,425 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 16:59:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:24,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 363 states and 699 transitions. [2024-11-13 16:59:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 699 transitions. [2024-11-13 16:59:24,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:59:24,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:24,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked.