./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-dietlibc/strspn.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-dietlibc/strspn.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d2c6859ca90ff0da205f4fa2f88d8f61c0c2d9f9f437471b81ea8abc3f9fd19e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:46:45,256 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:46:45,357 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-08 22:46:45,366 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:46:45,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:46:45,405 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:46:45,406 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:46:45,407 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:46:45,408 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:46:45,409 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:46:45,409 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:46:45,410 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:46:45,410 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:46:45,411 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:46:45,413 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:46:45,413 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:46:45,414 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:46:45,414 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:46:45,414 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:46:45,415 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:46:45,415 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:46:45,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:46:45,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:46:45,421 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:46:45,421 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:46:45,422 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:46:45,422 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:46:45,422 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2c6859ca90ff0da205f4fa2f88d8f61c0c2d9f9f437471b81ea8abc3f9fd19e [2024-11-08 22:46:45,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:46:45,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:46:45,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:46:45,704 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:46:45,706 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:46:45,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-dietlibc/strspn.i Unable to find full path for "g++" [2024-11-08 22:46:47,812 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:46:48,067 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:46:48,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/sv-benchmarks/c/termination-dietlibc/strspn.i [2024-11-08 22:46:48,092 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk/data/fee5287df/c9d095fb617c4378a33abddbf4c20fc5/FLAGc6774f92d [2024-11-08 22:46:48,112 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk/data/fee5287df/c9d095fb617c4378a33abddbf4c20fc5 [2024-11-08 22:46:48,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:46:48,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:46:48,117 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:46:48,117 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:46:48,121 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:46:48,122 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:46:48" (1/1) ... [2024-11-08 22:46:48,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d82a6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:48, skipping insertion in model container [2024-11-08 22:46:48,124 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:46:48" (1/1) ... [2024-11-08 22:46:48,162 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:46:48,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:46:48,576 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:46:48,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:46:48,679 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:46:48,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:48 WrapperNode [2024-11-08 22:46:48,680 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:46:48,682 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:46:48,682 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:46:48,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:46:48,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:48" (1/1) ... [2024-11-08 22:46:48,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:48" (1/1) ... [2024-11-08 22:46:48,737 INFO L138 Inliner]: procedures = 113, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2024-11-08 22:46:48,737 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:46:48,738 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:46:48,738 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:46:48,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:46:48,748 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:48" (1/1) ... [2024-11-08 22:46:48,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:48" (1/1) ... [2024-11-08 22:46:48,752 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:48" (1/1) ... [2024-11-08 22:46:48,752 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:48" (1/1) ... [2024-11-08 22:46:48,757 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:48" (1/1) ... [2024-11-08 22:46:48,761 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:48" (1/1) ... [2024-11-08 22:46:48,762 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:48" (1/1) ... [2024-11-08 22:46:48,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:48" (1/1) ... [2024-11-08 22:46:48,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:46:48,766 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:46:48,767 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:46:48,767 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:46:48,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:48" (1/1) ... [2024-11-08 22:46:48,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:46:48,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:46:48,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:46:48,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5734dc18-9ed7-4811-ada9-bb739c608ea1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:46:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:46:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:46:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:46:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:46:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:46:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:46:48,917 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:46:48,919 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:46:49,216 INFO L? ?]: Removed 50 outVars from TransFormulas that were not future-live. [2024-11-08 22:46:49,222 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:46:49,260 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:46:49,261 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:46:49,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:46:49 BoogieIcfgContainer [2024-11-08 22:46:49,262 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:46:49,262 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:46:49,263 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:46:49,274 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:46:49,274 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:46:49" (1/1) ... [2024-11-08 22:46:49,284 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:46:49,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:49,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 39 transitions. [2024-11-08 22:46:49,336 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2024-11-08 22:46:49,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:46:49,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:49,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:49,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2024-11-08 22:46:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2024-11-08 22:46:49,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:46:49,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:49,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:49,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:49,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 32 states and 40 transitions. [2024-11-08 22:46:49,763 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2024-11-08 22:46:49,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:46:49,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:49,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:49,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:50,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:50,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2024-11-08 22:46:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2024-11-08 22:46:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:46:50,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:50,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2024-11-08 22:46:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2024-11-08 22:46:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:46:50,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:50,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:50,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:51,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2024-11-08 22:46:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2024-11-08 22:46:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:46:51,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:51,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:51,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:51,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:51,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2024-11-08 22:46:51,717 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2024-11-08 22:46:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:46:51,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:51,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:51,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:52,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2024-11-08 22:46:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2024-11-08 22:46:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:46:52,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:52,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:53,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2024-11-08 22:46:53,997 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2024-11-08 22:46:53,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:46:53,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:53,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:54,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:54,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions. [2024-11-08 22:46:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2024-11-08 22:46:54,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:46:54,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:54,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:54,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:56,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:56,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2024-11-08 22:46:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2024-11-08 22:46:56,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:46:56,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:56,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:56,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:59,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2024-11-08 22:46:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2024-11-08 22:46:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:46:59,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:59,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:59,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:59,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:59,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 43 states and 68 transitions. [2024-11-08 22:46:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 68 transitions. [2024-11-08 22:46:59,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:46:59,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:59,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:59,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:00,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 47 states and 77 transitions. [2024-11-08 22:47:00,975 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 77 transitions. [2024-11-08 22:47:00,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:47:00,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:00,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:00,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 81 transitions. [2024-11-08 22:47:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 81 transitions. [2024-11-08 22:47:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:47:01,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:01,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:01,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:02,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:02,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 89 transitions. [2024-11-08 22:47:02,329 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2024-11-08 22:47:02,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:47:02,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:02,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:02,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:03,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:03,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 53 states and 90 transitions. [2024-11-08 22:47:03,007 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 90 transitions. [2024-11-08 22:47:03,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:47:03,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:03,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 54 states and 92 transitions. [2024-11-08 22:47:03,055 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 92 transitions. [2024-11-08 22:47:03,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:47:03,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:03,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:03,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:03,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:03,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2024-11-08 22:47:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2024-11-08 22:47:03,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:47:03,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:03,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:03,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:05,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:05,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 59 states and 100 transitions. [2024-11-08 22:47:05,304 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 100 transitions. [2024-11-08 22:47:05,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:47:05,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:05,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:05,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:06,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:11,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 67 states and 116 transitions. [2024-11-08 22:47:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 116 transitions. [2024-11-08 22:47:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:47:11,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:11,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:16,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 72 states and 128 transitions. [2024-11-08 22:47:16,681 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 128 transitions. [2024-11-08 22:47:16,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:47:16,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:16,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:16,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:47:18,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:18,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 73 states and 130 transitions. [2024-11-08 22:47:18,154 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 130 transitions. [2024-11-08 22:47:18,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:47:18,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:18,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:18,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:19,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 76 states and 134 transitions. [2024-11-08 22:47:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 134 transitions. [2024-11-08 22:47:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:47:19,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:19,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:47:21,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:21,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 79 states and 141 transitions. [2024-11-08 22:47:21,356 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 141 transitions. [2024-11-08 22:47:21,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:47:21,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:21,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 89 states and 161 transitions. [2024-11-08 22:47:33,393 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 161 transitions. [2024-11-08 22:47:33,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:47:33,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:33,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:33,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:47:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 91 states and 165 transitions. [2024-11-08 22:47:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 165 transitions. [2024-11-08 22:47:34,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:47:34,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:34,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:34,639 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:47:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:35,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 92 states and 166 transitions. [2024-11-08 22:47:35,314 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 166 transitions. [2024-11-08 22:47:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:47:35,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:35,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:35,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:47:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:35,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 93 states and 167 transitions. [2024-11-08 22:47:35,639 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 167 transitions. [2024-11-08 22:47:35,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:47:35,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:35,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:35,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:37,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:37,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 95 states and 170 transitions. [2024-11-08 22:47:37,847 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 170 transitions. [2024-11-08 22:47:37,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:47:37,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:37,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:38,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:47:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:44,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 103 states and 185 transitions. [2024-11-08 22:47:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 185 transitions. [2024-11-08 22:47:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:47:44,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:44,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:44,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:51,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 111 states and 200 transitions. [2024-11-08 22:47:51,860 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 200 transitions. [2024-11-08 22:47:51,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:47:51,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:51,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:47:54,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:54,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 113 states and 204 transitions. [2024-11-08 22:47:54,371 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 204 transitions. [2024-11-08 22:47:54,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:47:54,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:54,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:48:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:01,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 121 states and 217 transitions. [2024-11-08 22:48:01,477 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 217 transitions. [2024-11-08 22:48:01,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:48:01,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:01,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:01,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:17,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:17,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 133 states and 243 transitions. [2024-11-08 22:48:17,953 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 243 transitions. [2024-11-08 22:48:17,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:48:17,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:17,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:17,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:18,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:48:20,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:20,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 136 states and 255 transitions. [2024-11-08 22:48:20,509 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 255 transitions. [2024-11-08 22:48:20,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:48:20,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:20,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:48:27,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 141 states and 271 transitions. [2024-11-08 22:48:27,188 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 271 transitions. [2024-11-08 22:48:27,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:48:27,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:27,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:27,251 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:48:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 142 states and 273 transitions. [2024-11-08 22:48:28,197 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 273 transitions. [2024-11-08 22:48:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:48:28,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:28,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:28,224 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:48:29,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:29,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 142 states and 272 transitions. [2024-11-08 22:48:29,950 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 272 transitions. [2024-11-08 22:48:29,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:48:29,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:29,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:29,974 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:48:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 142 states and 271 transitions. [2024-11-08 22:48:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 271 transitions. [2024-11-08 22:48:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:48:30,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:30,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:48:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 144 states and 275 transitions. [2024-11-08 22:48:32,076 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 275 transitions. [2024-11-08 22:48:32,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:48:32,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:32,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:32,101 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:48:32,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:32,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 145 states and 276 transitions. [2024-11-08 22:48:32,922 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 276 transitions. [2024-11-08 22:48:32,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:48:32,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:32,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:48:42,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:42,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 152 states and 292 transitions. [2024-11-08 22:48:42,382 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 292 transitions. [2024-11-08 22:48:42,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:48:42,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:42,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:42,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:48:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:43,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 153 states and 292 transitions. [2024-11-08 22:48:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 292 transitions. [2024-11-08 22:48:43,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:48:43,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:43,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:43,059 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:48:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 155 states and 294 transitions. [2024-11-08 22:48:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 294 transitions. [2024-11-08 22:48:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:48:45,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:45,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:45,114 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:48:47,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 157 states and 297 transitions. [2024-11-08 22:48:47,506 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 297 transitions. [2024-11-08 22:48:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:48:47,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:47,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:47,550 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:48:48,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:48,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 157 states and 296 transitions. [2024-11-08 22:48:48,739 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 296 transitions. [2024-11-08 22:48:48,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:48:48,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:48,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:48,793 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:55,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:55,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 164 states and 311 transitions. [2024-11-08 22:48:55,931 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 311 transitions. [2024-11-08 22:48:55,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:48:55,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:55,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:58,546 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:12,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 174 states and 329 transitions. [2024-11-08 22:49:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 329 transitions. [2024-11-08 22:49:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:49:12,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:12,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:12,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:13,392 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 181 states and 344 transitions. [2024-11-08 22:49:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 344 transitions. [2024-11-08 22:49:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:49:23,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:23,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:25,940 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 190 states and 361 transitions. [2024-11-08 22:49:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 361 transitions. [2024-11-08 22:49:41,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:49:41,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:41,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:46,189 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:10,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:10,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 202 states and 394 transitions. [2024-11-08 22:50:10,591 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 394 transitions. [2024-11-08 22:50:10,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:50:10,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:10,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:10,722 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:50:15,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:15,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 206 states and 400 transitions. [2024-11-08 22:50:15,711 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 400 transitions. [2024-11-08 22:50:15,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:50:15,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:15,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:15,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:15,744 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:50:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:18,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 207 states and 402 transitions. [2024-11-08 22:50:18,968 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 402 transitions. [2024-11-08 22:50:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:50:18,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:18,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:19,116 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:50:21,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 208 states and 406 transitions. [2024-11-08 22:50:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 406 transitions. [2024-11-08 22:50:21,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:50:21,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:21,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:25,838 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:08,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 226 states and 441 transitions. [2024-11-08 22:51:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 441 transitions. [2024-11-08 22:51:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:51:08,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:08,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:08,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:51:11,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:11,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 228 states and 443 transitions. [2024-11-08 22:51:11,753 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 443 transitions. [2024-11-08 22:51:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:51:11,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:11,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:51:12,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 225 states and 438 transitions. [2024-11-08 22:51:12,418 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 438 transitions. [2024-11-08 22:51:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:51:12,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:12,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:12,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:13,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:51:18,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 226 states and 438 transitions. [2024-11-08 22:51:18,867 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 438 transitions. [2024-11-08 22:51:18,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:51:18,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:18,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:51:19,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:19,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 228 states and 440 transitions. [2024-11-08 22:51:19,648 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 440 transitions. [2024-11-08 22:51:19,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:51:19,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:19,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:19,676 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:51:20,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:20,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 228 states and 439 transitions. [2024-11-08 22:51:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 439 transitions. [2024-11-08 22:51:20,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:51:20,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:20,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:51:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:20,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 226 states and 437 transitions. [2024-11-08 22:51:20,761 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 437 transitions. [2024-11-08 22:51:20,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:51:20,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:20,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:20,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:20,804 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:51:28,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:28,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 233 states and 448 transitions. [2024-11-08 22:51:28,129 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 448 transitions. [2024-11-08 22:51:28,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:51:28,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:28,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:28,239 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 22:51:36,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:36,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 240 states and 458 transitions. [2024-11-08 22:51:36,363 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 458 transitions. [2024-11-08 22:51:36,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:51:36,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:36,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:51:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 241 states and 459 transitions. [2024-11-08 22:51:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 459 transitions. [2024-11-08 22:51:38,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:51:38,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:38,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:38,330 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:51:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 241 states and 458 transitions. [2024-11-08 22:51:39,913 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 458 transitions. [2024-11-08 22:51:39,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:51:39,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:39,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:40,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:51:44,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:44,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 243 states and 462 transitions. [2024-11-08 22:51:44,358 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 462 transitions. [2024-11-08 22:51:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:51:44,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:44,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 22:51:53,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:53,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 250 states and 472 transitions. [2024-11-08 22:51:53,426 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 472 transitions. [2024-11-08 22:51:53,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:51:53,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:53,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:53,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:56,037 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:52:20,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 263 states and 499 transitions. [2024-11-08 22:52:20,578 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 499 transitions. [2024-11-08 22:52:20,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:52:20,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:20,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:22,390 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:37,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 270 states and 512 transitions. [2024-11-08 22:52:37,683 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 512 transitions. [2024-11-08 22:52:37,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:52:37,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:37,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:37,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:38,715 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:52:45,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 273 states and 521 transitions. [2024-11-08 22:52:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 521 transitions. [2024-11-08 22:52:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:52:45,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:45,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:45,875 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 22:52:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:48,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 275 states and 523 transitions. [2024-11-08 22:52:48,298 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 523 transitions. [2024-11-08 22:52:48,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:52:48,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:48,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:53:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 280 states and 542 transitions. [2024-11-08 22:53:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 542 transitions. [2024-11-08 22:53:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:53:05,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:05,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:53:08,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:08,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 281 states and 544 transitions. [2024-11-08 22:53:08,643 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 544 transitions. [2024-11-08 22:53:08,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:53:08,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:08,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:08,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:53:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:11,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 281 states and 543 transitions. [2024-11-08 22:53:11,514 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 543 transitions. [2024-11-08 22:53:11,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:53:11,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:11,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:18,489 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:53:40,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 288 states and 559 transitions. [2024-11-08 22:53:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 559 transitions. [2024-11-08 22:53:40,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:53:40,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:40,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:54:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 297 states and 576 transitions. [2024-11-08 22:54:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 576 transitions. [2024-11-08 22:54:04,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:54:04,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:04,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:54:14,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 298 states and 580 transitions. [2024-11-08 22:54:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 580 transitions. [2024-11-08 22:54:14,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:54:14,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:14,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:54:18,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:18,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 300 states and 583 transitions. [2024-11-08 22:54:18,873 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 583 transitions. [2024-11-08 22:54:18,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:54:18,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:18,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:19,083 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:54:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:21,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 301 states and 583 transitions. [2024-11-08 22:54:21,450 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 583 transitions. [2024-11-08 22:54:21,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:54:21,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:21,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:54:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 308 states and 593 transitions. [2024-11-08 22:54:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 593 transitions. [2024-11-08 22:54:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:54:37,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:37,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:37,127 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:54:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 316 states and 606 transitions. [2024-11-08 22:54:51,955 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 606 transitions. [2024-11-08 22:54:51,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:54:51,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:51,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 22:55:06,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:06,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 323 states and 618 transitions. [2024-11-08 22:55:06,016 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 618 transitions. [2024-11-08 22:55:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:55:06,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:06,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:55:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 330 states and 634 transitions. [2024-11-08 22:55:47,232 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 634 transitions. [2024-11-08 22:55:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:55:47,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:47,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:47,335 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:56:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:07,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 337 states and 645 transitions. [2024-11-08 22:56:07,424 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 645 transitions. [2024-11-08 22:56:07,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:56:07,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:07,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:56:09,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 338 states and 646 transitions. [2024-11-08 22:56:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 646 transitions. [2024-11-08 22:56:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:56:09,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:09,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:10,323 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:56:55,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:55,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 355 states and 684 transitions. [2024-11-08 22:56:55,841 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 684 transitions. [2024-11-08 22:56:55,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:56:55,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:55,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:56:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:58,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 356 states and 685 transitions. [2024-11-08 22:56:58,242 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 685 transitions. [2024-11-08 22:56:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:56:58,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:58,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:58,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:58,379 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 22:57:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:06,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 360 states and 691 transitions. [2024-11-08 22:57:06,811 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 691 transitions. [2024-11-08 22:57:06,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:57:06,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:06,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:11,401 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 369 states and 713 transitions. [2024-11-08 22:57:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 713 transitions. [2024-11-08 22:57:41,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:57:41,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:41,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:01,879 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:54,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:54,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 393 states and 762 transitions. [2024-11-08 22:59:54,093 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 762 transitions. [2024-11-08 22:59:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:59:54,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:54,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:54,173 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:59:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 394 states and 764 transitions. [2024-11-08 22:59:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 764 transitions. [2024-11-08 22:59:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:59:57,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:57,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:57,823 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:00:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 397 states and 771 transitions. [2024-11-08 23:00:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 771 transitions. [2024-11-08 23:00:07,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:00:07,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:07,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.