./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34885b99d6eef31987b044fabc3622fa239d5dff7e774ca124915f70431dc2b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:23:38,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:23:38,717 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:23:38,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:23:38,723 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:23:38,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:23:38,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:23:38,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:23:38,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:23:38,760 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:23:38,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:23:38,761 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:23:38,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:23:38,761 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:23:38,761 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:23:38,761 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:23:38,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:23:38,761 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:23:38,761 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:23:38,761 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:23:38,761 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:23:38,762 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:23:38,762 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:23:38,762 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:23:38,762 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:23:38,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:23:38,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:23:38,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:23:38,762 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:23:38,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:23:38,762 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34885b99d6eef31987b044fabc3622fa239d5dff7e774ca124915f70431dc2b3 [2024-11-13 22:23:39,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:23:39,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:23:39,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:23:39,064 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:23:39,065 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:23:39,066 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i Unable to find full path for "g++" [2024-11-13 22:23:40,912 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:23:41,235 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:23:41,236 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i [2024-11-13 22:23:41,249 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/bin/ukojak-verify-EEHR8qb7sm/data/242847a68/78daa46551b644aba6fc3fe6c8fd9e0a/FLAG942bf7444 [2024-11-13 22:23:41,477 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/bin/ukojak-verify-EEHR8qb7sm/data/242847a68/78daa46551b644aba6fc3fe6c8fd9e0a [2024-11-13 22:23:41,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:23:41,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:23:41,485 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:23:41,485 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:23:41,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:23:41,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:23:41" (1/1) ... [2024-11-13 22:23:41,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de12597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:41, skipping insertion in model container [2024-11-13 22:23:41,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:23:41" (1/1) ... [2024-11-13 22:23:41,540 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:23:41,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:23:41,884 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:23:41,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:23:41,950 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:23:41,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:41 WrapperNode [2024-11-13 22:23:41,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:23:41,952 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:23:41,953 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:23:41,953 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:23:41,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:41" (1/1) ... [2024-11-13 22:23:41,969 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:41" (1/1) ... [2024-11-13 22:23:41,990 INFO L138 Inliner]: procedures = 117, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2024-11-13 22:23:41,992 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:23:41,993 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:23:41,993 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:23:41,993 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:23:42,000 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:41" (1/1) ... [2024-11-13 22:23:42,000 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:41" (1/1) ... [2024-11-13 22:23:42,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:41" (1/1) ... [2024-11-13 22:23:42,008 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:41" (1/1) ... [2024-11-13 22:23:42,019 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:41" (1/1) ... [2024-11-13 22:23:42,029 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:41" (1/1) ... [2024-11-13 22:23:42,030 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:41" (1/1) ... [2024-11-13 22:23:42,031 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:41" (1/1) ... [2024-11-13 22:23:42,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:23:42,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:23:42,034 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:23:42,034 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:23:42,038 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:41" (1/1) ... [2024-11-13 22:23:42,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:23:42,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:23:42,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:23:42,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_692ce843-8715-4a30-8733-18ea0d466849/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:23:42,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:23:42,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:23:42,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:23:42,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:23:42,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:23:42,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:23:42,231 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:23:42,233 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:23:42,532 INFO L? ?]: Removed 67 outVars from TransFormulas that were not future-live. [2024-11-13 22:23:42,532 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:23:42,624 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:23:42,624 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:23:42,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:23:42 BoogieIcfgContainer [2024-11-13 22:23:42,624 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:23:42,625 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:23:42,625 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:23:42,636 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:23:42,636 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:23:42" (1/1) ... [2024-11-13 22:23:42,644 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:23:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:42,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2024-11-13 22:23:42,697 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2024-11-13 22:23:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:23:42,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:42,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:42,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2024-11-13 22:23:42,882 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2024-11-13 22:23:42,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:23:42,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:42,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:43,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:43,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:43,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2024-11-13 22:23:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2024-11-13 22:23:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:23:43,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:43,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:43,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:43,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2024-11-13 22:23:44,175 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2024-11-13 22:23:44,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:23:44,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:44,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:44,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:44,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2024-11-13 22:23:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2024-11-13 22:23:44,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:23:44,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:44,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:45,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:45,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2024-11-13 22:23:45,625 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2024-11-13 22:23:45,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:23:45,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:45,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:45,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:45,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:45,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 61 transitions. [2024-11-13 22:23:45,955 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2024-11-13 22:23:45,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:23:45,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:45,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:46,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:46,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:46,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2024-11-13 22:23:46,962 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2024-11-13 22:23:46,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:23:46,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:46,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:47,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:49,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:49,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 69 transitions. [2024-11-13 22:23:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2024-11-13 22:23:49,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:23:49,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:49,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:50,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 79 transitions. [2024-11-13 22:23:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 79 transitions. [2024-11-13 22:23:50,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:23:50,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:50,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:50,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 49 states and 78 transitions. [2024-11-13 22:23:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2024-11-13 22:23:50,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:23:50,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:50,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:51,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:51,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 50 states and 83 transitions. [2024-11-13 22:23:51,238 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 83 transitions. [2024-11-13 22:23:51,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:23:51,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:51,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:55,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 53 states and 99 transitions. [2024-11-13 22:23:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 99 transitions. [2024-11-13 22:23:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:23:55,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:55,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:55,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:56,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:56,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 54 states and 100 transitions. [2024-11-13 22:23:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 100 transitions. [2024-11-13 22:23:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:23:56,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:56,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:57,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:57,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 55 states and 104 transitions. [2024-11-13 22:23:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 104 transitions. [2024-11-13 22:23:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:23:57,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:57,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:57,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:57,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 56 states and 107 transitions. [2024-11-13 22:23:57,848 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 107 transitions. [2024-11-13 22:23:57,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:23:57,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:57,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:59,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 89 transitions. [2024-11-13 22:23:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2024-11-13 22:23:59,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:23:59,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:59,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:24:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 55 states and 94 transitions. [2024-11-13 22:24:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 94 transitions. [2024-11-13 22:24:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:24:01,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:01,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:01,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:24:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 59 states and 103 transitions. [2024-11-13 22:24:05,525 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 103 transitions. [2024-11-13 22:24:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:24:05,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:05,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:05,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:24:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 60 states and 104 transitions. [2024-11-13 22:24:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 104 transitions. [2024-11-13 22:24:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:24:06,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:06,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:24:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:08,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 63 states and 121 transitions. [2024-11-13 22:24:08,466 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 121 transitions. [2024-11-13 22:24:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:24:08,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:08,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:15,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:15,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 68 states and 139 transitions. [2024-11-13 22:24:15,493 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 139 transitions. [2024-11-13 22:24:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:24:15,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:15,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:15,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:24:17,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 70 states and 143 transitions. [2024-11-13 22:24:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 143 transitions. [2024-11-13 22:24:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:24:17,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:17,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:17,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:18,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:18,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 72 states and 147 transitions. [2024-11-13 22:24:18,798 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 147 transitions. [2024-11-13 22:24:18,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:24:18,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:18,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:24:23,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:23,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 74 states and 150 transitions. [2024-11-13 22:24:23,131 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 150 transitions. [2024-11-13 22:24:23,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:24:23,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:23,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:23,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:24,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:26,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:26,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 77 states and 156 transitions. [2024-11-13 22:24:26,824 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 156 transitions. [2024-11-13 22:24:26,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:24:26,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:26,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:27,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:24:29,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:29,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 78 states and 157 transitions. [2024-11-13 22:24:29,301 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 157 transitions. [2024-11-13 22:24:29,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:24:29,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:29,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:29,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:24:36,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:36,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 83 states and 170 transitions. [2024-11-13 22:24:36,904 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 170 transitions. [2024-11-13 22:24:36,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:24:36,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:36,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:38,882 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 87 states and 194 transitions. [2024-11-13 22:24:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 194 transitions. [2024-11-13 22:24:48,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:24:48,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:48,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:49,404 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:55,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:55,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 92 states and 207 transitions. [2024-11-13 22:24:55,349 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 207 transitions. [2024-11-13 22:24:55,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:24:55,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:55,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:55,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:24:57,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:57,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 93 states and 208 transitions. [2024-11-13 22:24:57,655 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 208 transitions. [2024-11-13 22:24:57,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:24:57,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:57,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:59,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:09,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:09,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 99 states and 224 transitions. [2024-11-13 22:25:09,320 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 224 transitions. [2024-11-13 22:25:09,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:25:09,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:09,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:11,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:11,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 100 states and 236 transitions. [2024-11-13 22:25:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 236 transitions. [2024-11-13 22:25:11,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:25:11,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:11,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:11,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:14,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:18,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:18,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 101 states and 237 transitions. [2024-11-13 22:25:18,995 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 237 transitions. [2024-11-13 22:25:18,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:25:18,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:18,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:22,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:32,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 107 states and 253 transitions. [2024-11-13 22:25:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 253 transitions. [2024-11-13 22:25:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:25:32,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:32,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:35,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:25:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 108 states and 257 transitions. [2024-11-13 22:25:40,723 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 257 transitions. [2024-11-13 22:25:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:25:40,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:40,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:40,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:25:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:41,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 108 states and 256 transitions. [2024-11-13 22:25:41,571 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 256 transitions. [2024-11-13 22:25:41,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:25:41,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:41,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:25:43,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 109 states and 257 transitions. [2024-11-13 22:25:43,539 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 257 transitions. [2024-11-13 22:25:43,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:25:43,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:43,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:44,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:25:49,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:49,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 113 states and 265 transitions. [2024-11-13 22:25:49,264 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 265 transitions. [2024-11-13 22:25:49,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:25:49,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:49,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:49,375 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:25:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 139 transitions. [2024-11-13 22:25:51,464 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 139 transitions. [2024-11-13 22:25:51,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:25:51,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:51,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:26:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 89 states and 156 transitions. [2024-11-13 22:26:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 156 transitions. [2024-11-13 22:26:06,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:26:06,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:06,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:06,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:26:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 89 states and 155 transitions. [2024-11-13 22:26:08,297 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 155 transitions. [2024-11-13 22:26:08,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:26:08,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:08,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:10,796 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:26:18,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:18,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 92 states and 164 transitions. [2024-11-13 22:26:18,839 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 164 transitions. [2024-11-13 22:26:18,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:26:18,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:18,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:26:23,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 90 states and 161 transitions. [2024-11-13 22:26:23,247 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 161 transitions. [2024-11-13 22:26:23,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:26:23,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:23,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:23,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:26:25,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:25,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 93 states and 167 transitions. [2024-11-13 22:26:25,970 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 167 transitions. [2024-11-13 22:26:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:26:25,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:25,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:25,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:27,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:26:31,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:31,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 96 states and 173 transitions. [2024-11-13 22:26:31,508 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 173 transitions. [2024-11-13 22:26:31,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:26:31,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:31,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:31,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:34,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:26:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 103 states and 192 transitions. [2024-11-13 22:26:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 192 transitions. [2024-11-13 22:26:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:26:51,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:51,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:51,990 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 22:26:56,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:56,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 106 states and 197 transitions. [2024-11-13 22:26:56,109 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 197 transitions. [2024-11-13 22:26:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:26:56,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:56,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:59,328 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:27:14,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 111 states and 211 transitions. [2024-11-13 22:27:14,495 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 211 transitions. [2024-11-13 22:27:14,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:27:14,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:14,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:15,640 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:27:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 113 states and 221 transitions. [2024-11-13 22:27:23,907 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 221 transitions. [2024-11-13 22:27:23,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:27:23,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:23,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:27:37,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:37,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 119 states and 231 transitions. [2024-11-13 22:27:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 231 transitions. [2024-11-13 22:27:37,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:27:37,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:37,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:37,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:27:44,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:44,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 121 states and 234 transitions. [2024-11-13 22:27:44,884 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 234 transitions. [2024-11-13 22:27:44,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:27:44,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:44,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:44,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:27:44,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 122 states and 236 transitions. [2024-11-13 22:27:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 236 transitions. [2024-11-13 22:27:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:27:44,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:44,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:51,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:13,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:13,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 129 states and 259 transitions. [2024-11-13 22:28:13,025 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 259 transitions. [2024-11-13 22:28:13,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:28:13,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:13,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:13,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:28:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:13,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 131 states and 263 transitions. [2024-11-13 22:28:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 263 transitions. [2024-11-13 22:28:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:28:13,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:13,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 22:28:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:14,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 131 states and 261 transitions. [2024-11-13 22:28:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 261 transitions. [2024-11-13 22:28:14,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:28:14,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:14,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:15,098 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:28:17,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:17,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 132 states and 262 transitions. [2024-11-13 22:28:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 262 transitions. [2024-11-13 22:28:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:28:17,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:17,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:28:27,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:27,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 133 states and 264 transitions. [2024-11-13 22:28:27,044 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 264 transitions. [2024-11-13 22:28:27,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:28:27,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:27,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:27,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:27,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:27,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 131 states and 260 transitions. [2024-11-13 22:28:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 260 transitions. [2024-11-13 22:28:27,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:28:27,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:27,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:28,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:42,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:42,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 136 states and 273 transitions. [2024-11-13 22:28:42,632 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 273 transitions. [2024-11-13 22:28:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:28:42,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:42,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:45,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:51,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 142 states and 286 transitions. [2024-11-13 22:28:51,903 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 286 transitions. [2024-11-13 22:28:51,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:28:51,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:51,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:52,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:28:55,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:55,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 144 states and 292 transitions. [2024-11-13 22:28:55,591 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 292 transitions. [2024-11-13 22:28:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:28:55,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:55,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:55,639 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:28:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:58,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 146 states and 296 transitions. [2024-11-13 22:28:58,242 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 296 transitions. [2024-11-13 22:28:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:28:58,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:58,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:01,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:01,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 147 states and 297 transitions. [2024-11-13 22:29:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 297 transitions. [2024-11-13 22:29:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:29:01,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:01,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:07,946 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 149 states and 303 transitions. [2024-11-13 22:29:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 303 transitions. [2024-11-13 22:29:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:29:21,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:21,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:29:52,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:52,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 161 states and 341 transitions. [2024-11-13 22:29:52,987 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 341 transitions. [2024-11-13 22:29:52,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:29:52,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:52,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:53,805 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 22:29:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:59,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 164 states and 345 transitions. [2024-11-13 22:29:59,315 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 345 transitions. [2024-11-13 22:29:59,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:29:59,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:59,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:59,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:30,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:30,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 175 states and 370 transitions. [2024-11-13 22:30:30,252 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 370 transitions. [2024-11-13 22:30:30,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:30:30,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:30,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:30,313 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:30:33,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:33,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 173 states and 366 transitions. [2024-11-13 22:30:33,106 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 366 transitions. [2024-11-13 22:30:33,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:30:33,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:33,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:41,279 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:31:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:17,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 183 states and 396 transitions. [2024-11-13 22:31:17,876 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 396 transitions. [2024-11-13 22:31:17,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:31:17,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:17,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:17,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:31:35,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:35,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 184 states and 398 transitions. [2024-11-13 22:31:35,200 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 398 transitions. [2024-11-13 22:31:35,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:31:35,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:35,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:31:57,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:57,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 185 states and 400 transitions. [2024-11-13 22:31:57,141 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 400 transitions. [2024-11-13 22:31:57,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:31:57,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:57,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:32:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:03,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 187 states and 406 transitions. [2024-11-13 22:32:03,020 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 406 transitions. [2024-11-13 22:32:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:32:03,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:03,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:09,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:32:21,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:21,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 189 states and 410 transitions. [2024-11-13 22:32:21,861 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 410 transitions. [2024-11-13 22:32:21,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:32:21,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:21,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:21,996 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 22:33:00,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:00,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 198 states and 445 transitions. [2024-11-13 22:33:00,022 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 445 transitions. [2024-11-13 22:33:00,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:33:00,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:00,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:33:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 202 states and 452 transitions. [2024-11-13 22:33:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 452 transitions. [2024-11-13 22:33:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:33:11,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:11,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:14,604 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:27,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:27,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 204 states and 460 transitions. [2024-11-13 22:33:27,099 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 460 transitions. [2024-11-13 22:33:27,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:33:27,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:27,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:29,724 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 212 states and 474 transitions. [2024-11-13 22:33:56,774 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 474 transitions. [2024-11-13 22:33:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:33:56,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:56,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 22:34:05,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:05,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 211 states and 470 transitions. [2024-11-13 22:34:05,105 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 470 transitions. [2024-11-13 22:34:05,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:34:05,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:05,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:05,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:05,137 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:34:15,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:15,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 213 states and 473 transitions. [2024-11-13 22:34:15,690 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 473 transitions. [2024-11-13 22:34:15,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:34:15,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:15,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 220 states and 495 transitions. [2024-11-13 22:35:04,422 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 495 transitions. [2024-11-13 22:35:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:35:04,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:04,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:11,681 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:35:46,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:46,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 229 states and 516 transitions. [2024-11-13 22:35:46,341 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 516 transitions. [2024-11-13 22:35:46,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:35:46,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:46,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:47,454 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:36:00,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:00,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 232 states and 524 transitions. [2024-11-13 22:36:00,819 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 524 transitions. [2024-11-13 22:36:00,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:36:00,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:00,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:02,107 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:36:08,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:08,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 233 states and 527 transitions. [2024-11-13 22:36:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 527 transitions. [2024-11-13 22:36:08,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:36:08,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:08,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:40,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 236 states and 544 transitions. [2024-11-13 22:36:40,981 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 544 transitions. [2024-11-13 22:36:40,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:36:40,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:40,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:50,984 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:37:16,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 241 states and 564 transitions. [2024-11-13 22:37:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 564 transitions. [2024-11-13 22:37:16,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:37:16,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:16,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:16,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 22:37:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 241 states and 563 transitions. [2024-11-13 22:37:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 563 transitions. [2024-11-13 22:37:17,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:37:17,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:17,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:17,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:37:30,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:30,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 243 states and 568 transitions. [2024-11-13 22:37:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 568 transitions. [2024-11-13 22:37:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:37:30,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:30,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:37:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 243 states and 567 transitions. [2024-11-13 22:37:35,557 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 567 transitions. [2024-11-13 22:37:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:37:35,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:35,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat