./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/in-de52.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_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/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_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/in-de52.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/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_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/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 9b751a069fbdcae3e94881bf50bfce280447c39410a7e3e609a38e97e353596d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:22:54,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:22:54,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:22:54,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:22:54,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:22:54,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:22:54,303 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:22:54,303 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:22:54,303 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:22:54,304 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:22:54,304 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:22:54,304 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:22:54,304 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:22:54,304 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:22:54,304 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:22:54,305 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:22:54,305 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:22:54,305 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:22:54,305 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:22:54,305 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:22:54,305 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:22:54,306 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:22:54,306 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:22:54,306 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:22:54,306 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:22:54,306 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:22:54,306 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:22:54,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:22:54,307 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:22:54,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:22:54,307 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:22:54,307 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:22:54,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:22:54,307 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_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/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 -> 9b751a069fbdcae3e94881bf50bfce280447c39410a7e3e609a38e97e353596d [2024-11-13 21:22:54,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:22:54,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:22:54,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:22:54,611 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:22:54,612 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:22:54,613 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loops-crafted-1/in-de52.c Unable to find full path for "g++" [2024-11-13 21:22:56,503 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:22:56,718 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:22:56,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/sv-benchmarks/c/loops-crafted-1/in-de52.c [2024-11-13 21:22:56,727 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/bin/ukojak-verify-EEHR8qb7sm/data/88e313c15/aceadaac9b5f49e3a4a57ddbce791121/FLAGa063f0d01 [2024-11-13 21:22:56,752 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/bin/ukojak-verify-EEHR8qb7sm/data/88e313c15/aceadaac9b5f49e3a4a57ddbce791121 [2024-11-13 21:22:56,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:22:56,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:22:56,760 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:22:56,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:22:56,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:22:56,765 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:22:56" (1/1) ... [2024-11-13 21:22:56,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e614c43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:56, skipping insertion in model container [2024-11-13 21:22:56,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:22:56" (1/1) ... [2024-11-13 21:22:56,787 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:22:56,936 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_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/sv-benchmarks/c/loops-crafted-1/in-de52.c[368,381] [2024-11-13 21:22:56,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:22:56,957 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:22:56,965 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_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/sv-benchmarks/c/loops-crafted-1/in-de52.c[368,381] [2024-11-13 21:22:56,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:22:56,982 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:22:56,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:56 WrapperNode [2024-11-13 21:22:56,983 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:22:56,983 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:22:56,983 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:22:56,983 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:22:56,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:56" (1/1) ... [2024-11-13 21:22:56,995 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:56" (1/1) ... [2024-11-13 21:22:57,010 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2024-11-13 21:22:57,011 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:22:57,011 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:22:57,011 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:22:57,012 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:22:57,018 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:56" (1/1) ... [2024-11-13 21:22:57,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:56" (1/1) ... [2024-11-13 21:22:57,019 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:56" (1/1) ... [2024-11-13 21:22:57,019 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:56" (1/1) ... [2024-11-13 21:22:57,022 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:56" (1/1) ... [2024-11-13 21:22:57,025 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:56" (1/1) ... [2024-11-13 21:22:57,026 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:56" (1/1) ... [2024-11-13 21:22:57,027 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:56" (1/1) ... [2024-11-13 21:22:57,028 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:22:57,029 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:22:57,029 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:22:57,029 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:22:57,030 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:22:56" (1/1) ... [2024-11-13 21:22:57,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:22:57,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:22:57,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:22:57,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6ac8b6-d727-432d-88b5-f8c12e49b7ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:22:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:22:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:22:57,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:22:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:22:57,171 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:22:57,173 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:22:57,292 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-11-13 21:22:57,292 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:22:57,324 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:22:57,325 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 21:22:57,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:22:57 BoogieIcfgContainer [2024-11-13 21:22:57,325 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:22:57,326 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:22:57,326 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:22:57,336 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:22:57,336 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:22:57" (1/1) ... [2024-11-13 21:22:57,344 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:22:57,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:57,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2024-11-13 21:22:57,392 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2024-11-13 21:22:57,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:22:57,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:57,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:57,704 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 21:22:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2024-11-13 21:22:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2024-11-13 21:22:57,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:22:57,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:57,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:57,964 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 21:22:58,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:58,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2024-11-13 21:22:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2024-11-13 21:22:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:22:58,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:58,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:58,380 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 21:22:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 20 states and 33 transitions. [2024-11-13 21:22:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 33 transitions. [2024-11-13 21:22:58,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:22:58,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:58,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:58,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:58,971 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 21:22:59,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:59,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 22 states and 38 transitions. [2024-11-13 21:22:59,266 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 38 transitions. [2024-11-13 21:22:59,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:22:59,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:59,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:59,310 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 21:22:59,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 24 states and 43 transitions. [2024-11-13 21:22:59,671 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 43 transitions. [2024-11-13 21:22:59,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:22:59,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:59,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:59,836 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 21:23:00,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 28 states and 54 transitions. [2024-11-13 21:23:00,361 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 54 transitions. [2024-11-13 21:23:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:23:00,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:00,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:00,510 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 21:23:00,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:00,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 30 states and 58 transitions. [2024-11-13 21:23:00,892 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 58 transitions. [2024-11-13 21:23:00,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:23:00,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:00,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:23:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 37 states and 80 transitions. [2024-11-13 21:23:02,076 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 80 transitions. [2024-11-13 21:23:02,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:23:02,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:02,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:02,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:23:03,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:03,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 40 states and 88 transitions. [2024-11-13 21:23:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 88 transitions. [2024-11-13 21:23:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:23:03,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:03,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:03,346 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 21:23:03,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:03,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 40 states and 86 transitions. [2024-11-13 21:23:03,913 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 86 transitions. [2024-11-13 21:23:03,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:23:03,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:03,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:03,997 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 21:23:04,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:04,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 44 states and 92 transitions. [2024-11-13 21:23:04,656 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 92 transitions. [2024-11-13 21:23:04,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:23:04,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:04,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:04,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:23:05,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:05,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 47 states and 99 transitions. [2024-11-13 21:23:05,386 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 99 transitions. [2024-11-13 21:23:05,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:23:05,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:05,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:05,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:23:06,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:06,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 49 states and 103 transitions. [2024-11-13 21:23:06,433 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 103 transitions. [2024-11-13 21:23:06,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:23:06,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:06,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:06,518 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 21:23:07,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 54 states and 118 transitions. [2024-11-13 21:23:07,907 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 118 transitions. [2024-11-13 21:23:07,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:23:07,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:07,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:08,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:23:09,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 59 states and 125 transitions. [2024-11-13 21:23:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 125 transitions. [2024-11-13 21:23:09,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:23:09,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:09,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:09,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:23:10,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:10,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 63 states and 130 transitions. [2024-11-13 21:23:10,039 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 130 transitions. [2024-11-13 21:23:10,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:23:10,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:10,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:10,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:23:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 65 states and 134 transitions. [2024-11-13 21:23:11,229 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 134 transitions. [2024-11-13 21:23:11,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:23:11,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:11,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:11,319 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 21:23:12,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:12,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 67 states and 140 transitions. [2024-11-13 21:23:12,003 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 140 transitions. [2024-11-13 21:23:12,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:23:12,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:12,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:12,113 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 21:23:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 73 states and 154 transitions. [2024-11-13 21:23:13,629 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 154 transitions. [2024-11-13 21:23:13,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:23:13,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:13,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:23:14,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:14,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 74 states and 157 transitions. [2024-11-13 21:23:14,060 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 157 transitions. [2024-11-13 21:23:14,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:23:14,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:14,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:14,536 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:23:15,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:15,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 76 states and 161 transitions. [2024-11-13 21:23:15,437 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 161 transitions. [2024-11-13 21:23:15,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:23:15,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:15,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:15,532 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 21:23:16,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:16,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 78 states and 166 transitions. [2024-11-13 21:23:16,370 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 166 transitions. [2024-11-13 21:23:16,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:23:16,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:16,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:16,472 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 21:23:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:18,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 83 states and 183 transitions. [2024-11-13 21:23:18,046 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 183 transitions. [2024-11-13 21:23:18,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:23:18,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:18,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:18,112 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 21:23:18,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:18,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 84 states and 183 transitions. [2024-11-13 21:23:18,138 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 183 transitions. [2024-11-13 21:23:18,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:23:18,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:18,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:18,203 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 21:23:18,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:18,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 87 states and 187 transitions. [2024-11-13 21:23:18,855 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 187 transitions. [2024-11-13 21:23:18,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:23:18,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:18,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:18,927 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 21:23:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:19,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 88 states and 188 transitions. [2024-11-13 21:23:19,271 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 188 transitions. [2024-11-13 21:23:19,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:23:19,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:19,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:19,938 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 21:23:31,281 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 21:23:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:31,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 89 states and 190 transitions. [2024-11-13 21:23:31,615 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 190 transitions. [2024-11-13 21:23:31,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:23:31,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:31,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:32,335 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:23:33,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 91 states and 194 transitions. [2024-11-13 21:23:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 194 transitions. [2024-11-13 21:23:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:23:33,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:33,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:33,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:34,049 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 21:23:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 93 states and 201 transitions. [2024-11-13 21:23:35,600 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 201 transitions. [2024-11-13 21:23:35,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:23:35,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:35,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:35,668 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 21:23:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:36,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 94 states and 205 transitions. [2024-11-13 21:23:36,194 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 205 transitions. [2024-11-13 21:23:36,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:23:36,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:36,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:36,301 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:23:37,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:37,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 99 states and 218 transitions. [2024-11-13 21:23:37,929 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 218 transitions. [2024-11-13 21:23:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:23:37,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:37,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:38,176 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:23:48,564 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 21:23:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:49,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 102 states and 221 transitions. [2024-11-13 21:23:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 221 transitions. [2024-11-13 21:23:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:23:49,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:49,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:50,496 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:23:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 104 states and 225 transitions. [2024-11-13 21:23:52,853 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 225 transitions. [2024-11-13 21:23:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:23:52,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:52,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:52,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:52,975 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 21:23:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:54,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 106 states and 232 transitions. [2024-11-13 21:23:54,943 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 232 transitions. [2024-11-13 21:23:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:23:54,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:54,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:55,164 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 21:23:59,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:59,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 111 states and 248 transitions. [2024-11-13 21:23:59,506 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 248 transitions. [2024-11-13 21:23:59,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:23:59,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:59,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:59,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:59,746 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 21:24:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:01,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 113 states and 251 transitions. [2024-11-13 21:24:01,245 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 251 transitions. [2024-11-13 21:24:01,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:24:01,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:01,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:01,483 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 21:24:02,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:02,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 114 states and 253 transitions. [2024-11-13 21:24:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 253 transitions. [2024-11-13 21:24:02,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:24:02,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:02,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:02,689 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:24:03,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:03,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 115 states and 256 transitions. [2024-11-13 21:24:03,760 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 256 transitions. [2024-11-13 21:24:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:24:03,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:03,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:03,900 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 21:24:04,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:04,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 116 states and 256 transitions. [2024-11-13 21:24:04,787 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 256 transitions. [2024-11-13 21:24:04,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:24:04,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:04,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:04,887 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 21:24:07,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:07,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 121 states and 266 transitions. [2024-11-13 21:24:07,737 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 266 transitions. [2024-11-13 21:24:07,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:24:07,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:07,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:07,848 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:24:08,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:08,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 123 states and 269 transitions. [2024-11-13 21:24:08,654 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 269 transitions. [2024-11-13 21:24:08,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:08,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:08,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:10,025 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:24:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:12,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 125 states and 273 transitions. [2024-11-13 21:24:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 273 transitions. [2024-11-13 21:24:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:12,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:12,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:12,858 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 21:24:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:15,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 127 states and 280 transitions. [2024-11-13 21:24:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 280 transitions. [2024-11-13 21:24:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:15,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:15,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:15,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:15,504 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 21:24:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:16,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 128 states and 282 transitions. [2024-11-13 21:24:16,589 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 282 transitions. [2024-11-13 21:24:16,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:16,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:16,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:16,693 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 21:24:17,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:17,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 129 states and 283 transitions. [2024-11-13 21:24:17,875 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 283 transitions. [2024-11-13 21:24:17,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:17,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:17,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:18,070 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 21:24:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:19,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 130 states and 285 transitions. [2024-11-13 21:24:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 285 transitions. [2024-11-13 21:24:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:19,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:19,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:19,315 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:24:20,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:20,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 131 states and 286 transitions. [2024-11-13 21:24:20,238 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 286 transitions. [2024-11-13 21:24:20,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:20,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:20,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:20,313 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 21:24:22,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:22,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 135 states and 290 transitions. [2024-11-13 21:24:22,574 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 290 transitions. [2024-11-13 21:24:22,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:22,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:22,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:22,664 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 21:24:23,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 136 states and 291 transitions. [2024-11-13 21:24:23,562 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 291 transitions. [2024-11-13 21:24:23,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:23,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:23,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:23,638 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 21:24:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 137 states and 291 transitions. [2024-11-13 21:24:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 291 transitions. [2024-11-13 21:24:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:24,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:24,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:24,625 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 21:24:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 138 states and 292 transitions. [2024-11-13 21:24:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 292 transitions. [2024-11-13 21:24:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:25,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:25,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:24:38,201 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 21:24:42,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:42,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 146 states and 301 transitions. [2024-11-13 21:24:42,103 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 301 transitions. [2024-11-13 21:24:42,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:24:42,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:42,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:43,613 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:24:47,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:47,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 148 states and 305 transitions. [2024-11-13 21:24:47,003 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 305 transitions. [2024-11-13 21:24:47,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:24:47,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:47,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:47,104 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 21:24:50,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 150 states and 312 transitions. [2024-11-13 21:24:50,109 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 312 transitions. [2024-11-13 21:24:50,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:24:50,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:50,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:50,213 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 21:24:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:51,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 151 states and 313 transitions. [2024-11-13 21:24:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 313 transitions. [2024-11-13 21:24:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:24:51,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:51,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:51,418 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 21:24:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 152 states and 314 transitions. [2024-11-13 21:24:52,542 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 314 transitions. [2024-11-13 21:24:52,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:24:52,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:52,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:52,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:52,773 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 21:25:00,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:00,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 159 states and 336 transitions. [2024-11-13 21:25:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 336 transitions. [2024-11-13 21:25:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:25:00,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:00,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:00,880 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 21:25:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:01,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 160 states and 338 transitions. [2024-11-13 21:25:01,949 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 338 transitions. [2024-11-13 21:25:01,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:25:01,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:01,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:02,206 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 21:25:03,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:03,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 161 states and 338 transitions. [2024-11-13 21:25:03,241 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 338 transitions. [2024-11-13 21:25:03,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:25:03,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:03,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:03,337 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:25:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 166 states and 350 transitions. [2024-11-13 21:25:06,985 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 350 transitions. [2024-11-13 21:25:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:25:06,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:06,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:39,319 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 21:26:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:15,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 168 states and 353 transitions. [2024-11-13 21:26:15,360 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 353 transitions. [2024-11-13 21:26:15,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:26:15,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:15,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:26:18,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:18,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 172 states and 357 transitions. [2024-11-13 21:26:18,936 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 357 transitions. [2024-11-13 21:26:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:26:18,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:18,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:20,638 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:26:24,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:24,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 174 states and 361 transitions. [2024-11-13 21:26:24,641 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 361 transitions. [2024-11-13 21:26:24,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:26:24,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:24,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:24,757 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 21:26:28,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 176 states and 370 transitions. [2024-11-13 21:26:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 370 transitions. [2024-11-13 21:26:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:26:28,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:28,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:28,264 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 21:26:29,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:29,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 177 states and 371 transitions. [2024-11-13 21:26:29,523 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 371 transitions. [2024-11-13 21:26:29,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:26:29,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:29,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:29,686 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 21:26:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 178 states and 372 transitions. [2024-11-13 21:26:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 372 transitions. [2024-11-13 21:26:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:26:30,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:30,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:31,177 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 21:26:32,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 179 states and 374 transitions. [2024-11-13 21:26:32,588 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 374 transitions. [2024-11-13 21:26:32,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:26:32,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:32,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:32,696 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:26:35,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:35,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 179 states and 371 transitions. [2024-11-13 21:26:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 371 transitions. [2024-11-13 21:26:35,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:26:35,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:35,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:35,378 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 21:26:40,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:40,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 184 states and 382 transitions. [2024-11-13 21:26:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 382 transitions. [2024-11-13 21:26:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:26:40,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:40,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:40,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:26:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:41,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 185 states and 383 transitions. [2024-11-13 21:26:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 383 transitions. [2024-11-13 21:26:41,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:26:41,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:41,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:41,729 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 21:26:42,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:42,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 186 states and 383 transitions. [2024-11-13 21:26:42,372 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 383 transitions. [2024-11-13 21:26:42,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:26:42,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:42,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:42,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:13,309 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:27:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:16,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 190 states and 388 transitions. [2024-11-13 21:27:16,605 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 388 transitions. [2024-11-13 21:27:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:27:16,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:16,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:18,459 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:27:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:23,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 192 states and 392 transitions. [2024-11-13 21:27:23,265 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 392 transitions. [2024-11-13 21:27:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:27:23,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:23,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:23,342 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 21:27:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 194 states and 401 transitions. [2024-11-13 21:27:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 401 transitions. [2024-11-13 21:27:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:27:27,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:27,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:27,398 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 21:27:29,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:29,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 195 states and 402 transitions. [2024-11-13 21:27:29,083 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 402 transitions. [2024-11-13 21:27:29,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:27:29,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:29,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:29,251 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 21:27:30,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:30,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 196 states and 403 transitions. [2024-11-13 21:27:30,988 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 403 transitions. [2024-11-13 21:27:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:27:30,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:30,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:31,247 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 21:27:42,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:42,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 204 states and 428 transitions. [2024-11-13 21:27:42,947 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 428 transitions. [2024-11-13 21:27:42,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:27:42,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:42,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:43,338 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 21:27:46,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:46,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 206 states and 430 transitions. [2024-11-13 21:27:46,268 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 430 transitions. [2024-11-13 21:27:46,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:27:46,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:46,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:46,532 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 21:27:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:47,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 207 states and 430 transitions. [2024-11-13 21:27:47,853 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 430 transitions. [2024-11-13 21:27:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:27:47,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:47,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:27:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 208 states and 430 transitions. [2024-11-13 21:27:49,655 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 430 transitions. [2024-11-13 21:27:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:27:49,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:49,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:49,799 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 21:27:53,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:53,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 213 states and 435 transitions. [2024-11-13 21:27:53,479 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 435 transitions. [2024-11-13 21:27:53,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:27:53,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:53,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:53,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:53,566 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 21:27:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:54,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 214 states and 435 transitions. [2024-11-13 21:27:54,409 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 435 transitions. [2024-11-13 21:27:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:27:54,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:54,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:54,479 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 21:27:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 216 states and 436 transitions. [2024-11-13 21:27:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 436 transitions. [2024-11-13 21:27:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:27:56,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:56,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:56,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:56,568 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:27:57,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:57,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 217 states and 437 transitions. [2024-11-13 21:27:57,917 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 437 transitions. [2024-11-13 21:27:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:27:57,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:57,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:59,029 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:28:29,976 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 21:28:33,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:33,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 221 states and 444 transitions. [2024-11-13 21:28:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 444 transitions. [2024-11-13 21:28:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:28:33,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:33,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:36,375 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:28:42,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 223 states and 448 transitions. [2024-11-13 21:28:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 448 transitions. [2024-11-13 21:28:42,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:28:42,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:42,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:42,471 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 21:28:47,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 225 states and 459 transitions. [2024-11-13 21:28:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 459 transitions. [2024-11-13 21:28:47,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:28:47,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:47,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:47,240 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 21:28:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:48,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 226 states and 460 transitions. [2024-11-13 21:28:48,925 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 460 transitions. [2024-11-13 21:28:48,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:28:48,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:48,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:49,012 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 21:28:50,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 227 states and 461 transitions. [2024-11-13 21:28:50,892 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 461 transitions. [2024-11-13 21:28:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:28:50,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:50,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:51,067 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 21:28:52,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:52,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 228 states and 462 transitions. [2024-11-13 21:28:52,886 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 462 transitions. [2024-11-13 21:28:52,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:28:52,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:52,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:53,103 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 21:28:55,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:55,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 229 states and 464 transitions. [2024-11-13 21:28:55,066 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 464 transitions. [2024-11-13 21:28:55,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:28:55,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:55,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:55,316 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 21:28:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:56,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 230 states and 465 transitions. [2024-11-13 21:28:56,897 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 465 transitions. [2024-11-13 21:28:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:28:56,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:56,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:29:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:02,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 235 states and 476 transitions. [2024-11-13 21:29:02,278 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 476 transitions. [2024-11-13 21:29:02,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:29:02,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:02,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:29:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 239 states and 480 transitions. [2024-11-13 21:29:06,927 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 480 transitions. [2024-11-13 21:29:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:29:06,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:06,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:07,021 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:29:08,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:08,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 240 states and 482 transitions. [2024-11-13 21:29:08,482 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 482 transitions. [2024-11-13 21:29:08,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:29:08,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:08,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:29:10,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:10,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 242 states and 484 transitions. [2024-11-13 21:29:10,993 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 484 transitions. [2024-11-13 21:29:10,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:29:10,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:10,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:13,271 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:29:19,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:19,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 244 states and 488 transitions. [2024-11-13 21:29:19,177 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 488 transitions. [2024-11-13 21:29:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:29:19,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:19,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:19,282 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 21:29:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 246 states and 499 transitions. [2024-11-13 21:29:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 499 transitions. [2024-11-13 21:29:24,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:29:24,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:24,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:24,329 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 21:29:26,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:26,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 247 states and 500 transitions. [2024-11-13 21:29:26,220 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 500 transitions. [2024-11-13 21:29:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:29:26,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:26,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:26,312 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 21:29:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 248 states and 501 transitions. [2024-11-13 21:29:28,288 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 501 transitions. [2024-11-13 21:29:28,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:29:28,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:28,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:28,411 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 21:29:30,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:30,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 249 states and 502 transitions. [2024-11-13 21:29:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 502 transitions. [2024-11-13 21:29:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:29:30,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:30,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:30,723 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 21:29:46,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 258 states and 528 transitions. [2024-11-13 21:29:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 528 transitions. [2024-11-13 21:29:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:29:46,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:46,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:47,070 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 21:29:52,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:52,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 261 states and 532 transitions. [2024-11-13 21:29:52,685 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 532 transitions. [2024-11-13 21:29:52,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:29:52,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:52,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:53,073 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 21:29:55,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 262 states and 532 transitions. [2024-11-13 21:29:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 532 transitions. [2024-11-13 21:29:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:29:55,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:55,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 14 proven. 42 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:29:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 263 states and 532 transitions. [2024-11-13 21:29:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 532 transitions. [2024-11-13 21:29:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:29:57,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:57,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:57,566 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 21:30:07,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 269 states and 543 transitions. [2024-11-13 21:30:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 543 transitions. [2024-11-13 21:30:07,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:30:07,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:07,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:30:10,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:10,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 270 states and 546 transitions. [2024-11-13 21:30:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 546 transitions. [2024-11-13 21:30:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:30:10,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:10,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:15,643 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 21:30:26,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:26,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 272 states and 550 transitions. [2024-11-13 21:30:26,129 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 550 transitions. [2024-11-13 21:30:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:30:26,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:26,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:26,212 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 21:30:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 273 states and 550 transitions. [2024-11-13 21:30:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 550 transitions. [2024-11-13 21:30:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:30:27,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:27,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:29,028 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:31:31,219 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 21:31:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:55,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 283 states and 561 transitions. [2024-11-13 21:31:55,641 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 561 transitions. [2024-11-13 21:31:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:31:55,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:55,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:58,970 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:32:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 285 states and 565 transitions. [2024-11-13 21:32:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 565 transitions. [2024-11-13 21:32:07,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:32:07,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:07,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:08,016 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 21:32:15,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 287 states and 578 transitions. [2024-11-13 21:32:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 578 transitions. [2024-11-13 21:32:15,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:32:15,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:15,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:15,368 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 21:32:18,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:18,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 288 states and 579 transitions. [2024-11-13 21:32:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 579 transitions. [2024-11-13 21:32:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:32:18,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:18,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:18,233 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 21:32:21,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 289 states and 580 transitions. [2024-11-13 21:32:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 580 transitions. [2024-11-13 21:32:21,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:32:21,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:21,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:21,293 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 21:32:24,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:24,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 581 transitions. [2024-11-13 21:32:24,199 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 581 transitions. [2024-11-13 21:32:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:32:24,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:24,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:24,343 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 21:32:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:27,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 291 states and 582 transitions. [2024-11-13 21:32:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 582 transitions. [2024-11-13 21:32:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:32:27,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:27,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:27,728 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 21:32:30,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 292 states and 584 transitions. [2024-11-13 21:32:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 584 transitions. [2024-11-13 21:32:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:32:30,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:30,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:30,973 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 21:32:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 293 states and 585 transitions. [2024-11-13 21:32:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 585 transitions. [2024-11-13 21:32:33,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:32:33,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:33,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:33,226 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 21:32:39,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:39,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 297 states and 587 transitions. [2024-11-13 21:32:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 587 transitions. [2024-11-13 21:32:39,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:32:39,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:39,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:40,055 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 21:32:47,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 303 states and 593 transitions. [2024-11-13 21:32:47,717 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 593 transitions. [2024-11-13 21:32:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:32:47,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:47,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:32:50,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:50,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 304 states and 594 transitions. [2024-11-13 21:32:50,077 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 594 transitions. [2024-11-13 21:32:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:32:50,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:50,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:32:59,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:59,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 309 states and 600 transitions. [2024-11-13 21:32:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 600 transitions. [2024-11-13 21:32:59,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:32:59,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:59,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:03,722 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:33:12,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:12,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 311 states and 604 transitions. [2024-11-13 21:33:12,696 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 604 transitions. [2024-11-13 21:33:12,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:33:12,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:12,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:12,980 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:33:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 313 states and 617 transitions. [2024-11-13 21:33:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 617 transitions. [2024-11-13 21:33:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:33:20,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:20,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:20,180 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:33:22,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 314 states and 618 transitions. [2024-11-13 21:33:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 618 transitions. [2024-11-13 21:33:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:33:22,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:22,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:22,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:23,049 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:33:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 315 states and 619 transitions. [2024-11-13 21:33:25,816 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 619 transitions. [2024-11-13 21:33:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:33:25,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:25,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:25,998 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:33:28,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:28,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 316 states and 620 transitions. [2024-11-13 21:33:28,763 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 620 transitions. [2024-11-13 21:33:28,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:33:28,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:28,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:29,000 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:33:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 317 states and 621 transitions. [2024-11-13 21:33:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 621 transitions. [2024-11-13 21:33:31,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:33:31,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:31,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:32,331 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 21:33:58,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:58,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 327 states and 650 transitions. [2024-11-13 21:33:58,038 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 650 transitions. [2024-11-13 21:33:58,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:33:58,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:58,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:58,514 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 21:34:06,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 330 states and 654 transitions. [2024-11-13 21:34:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 654 transitions. [2024-11-13 21:34:06,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:34:06,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:06,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:06,649 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 21:34:09,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 331 states and 654 transitions. [2024-11-13 21:34:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 654 transitions. [2024-11-13 21:34:09,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:34:09,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:09,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:09,681 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 21:34:11,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:11,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 332 states and 654 transitions. [2024-11-13 21:34:11,874 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 654 transitions. [2024-11-13 21:34:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:34:11,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:11,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:12,035 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:34:14,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 333 states and 654 transitions. [2024-11-13 21:34:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 654 transitions. [2024-11-13 21:34:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:34:14,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:14,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:14,770 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:34:23,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:23,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 338 states and 665 transitions. [2024-11-13 21:34:23,226 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 665 transitions. [2024-11-13 21:34:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:34:23,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:23,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:23,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:23,334 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:34:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:30,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 342 states and 669 transitions. [2024-11-13 21:34:30,870 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 669 transitions. [2024-11-13 21:34:30,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:34:30,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:30,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:30,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:34:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 354 states and 686 transitions. [2024-11-13 21:34:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 686 transitions. [2024-11-13 21:34:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:34:58,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:58,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:02,996 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:35:13,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:13,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 356 states and 690 transitions. [2024-11-13 21:35:13,088 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 690 transitions. [2024-11-13 21:35:13,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:35:13,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:13,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:13,257 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:35:21,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 358 states and 705 transitions. [2024-11-13 21:35:21,250 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 705 transitions. [2024-11-13 21:35:21,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:35:21,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:21,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:21,505 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:35:24,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:24,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 359 states and 706 transitions. [2024-11-13 21:35:24,614 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 706 transitions. [2024-11-13 21:35:24,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:35:24,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:24,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:24,718 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:35:27,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:27,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 360 states and 707 transitions. [2024-11-13 21:35:27,689 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 707 transitions. [2024-11-13 21:35:27,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:35:27,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:27,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:27,818 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:35:30,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:30,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 361 states and 708 transitions. [2024-11-13 21:35:30,929 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 708 transitions. [2024-11-13 21:35:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:35:30,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:30,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:31,097 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:35:34,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:34,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 362 states and 709 transitions. [2024-11-13 21:35:34,235 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 709 transitions. [2024-11-13 21:35:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:35:34,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:34,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:35:37,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 363 states and 710 transitions. [2024-11-13 21:35:37,375 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 710 transitions. [2024-11-13 21:35:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:35:37,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:37,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:37,754 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 21:35:41,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:41,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 364 states and 712 transitions. [2024-11-13 21:35:41,370 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 712 transitions. [2024-11-13 21:35:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:35:41,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:41,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:41,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:41,809 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 21:35:44,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:44,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 365 states and 713 transitions. [2024-11-13 21:35:44,286 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 713 transitions. [2024-11-13 21:35:44,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:35:44,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:44,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:35:57,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:57,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 371 states and 725 transitions. [2024-11-13 21:35:57,824 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 725 transitions. [2024-11-13 21:35:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:35:57,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:57,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:36:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:01,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 372 states and 728 transitions. [2024-11-13 21:36:01,534 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 728 transitions. [2024-11-13 21:36:01,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:36:01,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:01,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:01,659 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:36:04,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 373 states and 728 transitions. [2024-11-13 21:36:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 728 transitions. [2024-11-13 21:36:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:36:04,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:04,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:07,425 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:36:10,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:10,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 374 states and 730 transitions. [2024-11-13 21:36:10,255 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 730 transitions. [2024-11-13 21:36:10,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:36:10,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:10,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:10,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:14,456 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:36:24,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 376 states and 734 transitions. [2024-11-13 21:36:24,884 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 734 transitions. [2024-11-13 21:36:24,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:36:24,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:24,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:25,028 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:36:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:33,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 378 states and 749 transitions. [2024-11-13 21:36:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 749 transitions. [2024-11-13 21:36:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:36:33,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:33,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:33,822 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:36:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:37,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 379 states and 750 transitions. [2024-11-13 21:36:37,311 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 750 transitions. [2024-11-13 21:36:37,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:36:37,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:37,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:37,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:36:41,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 380 states and 751 transitions. [2024-11-13 21:36:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 751 transitions. [2024-11-13 21:36:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:36:41,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:41,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:41,147 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:36:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:44,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 381 states and 752 transitions. [2024-11-13 21:36:44,309 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 752 transitions. [2024-11-13 21:36:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:36:44,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:44,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:44,425 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:36:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 382 states and 753 transitions. [2024-11-13 21:36:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 753 transitions. [2024-11-13 21:36:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:36:47,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:47,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:36:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 383 states and 754 transitions. [2024-11-13 21:36:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 754 transitions. [2024-11-13 21:36:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:36:50,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:50,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:51,491 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-13 21:37:21,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:21,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 393 states and 784 transitions. [2024-11-13 21:37:21,405 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 784 transitions. [2024-11-13 21:37:21,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:37:21,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:21,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.