./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcspn_mixed_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcspn_mixed_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f2e994fbd4308fecf33fa0184f8cdc44b0ef95d4019fc8f460440561d10a29a6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:07:13,227 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:13,301 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-08 22:07:13,307 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:07:13,307 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:07:13,345 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:13,348 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:13,348 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:13,349 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:13,349 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:07:13,349 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:13,350 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:07:13,350 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:07:13,350 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:07:13,351 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:13,351 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:13,351 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:07:13,352 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:13,355 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:13,355 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:13,359 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:13,359 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:13,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:13,360 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:13,360 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:13,360 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:07:13,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:07:13,361 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2e994fbd4308fecf33fa0184f8cdc44b0ef95d4019fc8f460440561d10a29a6 [2024-11-08 22:07:13,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:13,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:13,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:13,652 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:13,654 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:13,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-15/cstrcspn_mixed_alloca.i Unable to find full path for "g++" [2024-11-08 22:07:15,685 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:15,973 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:15,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/sv-benchmarks/c/termination-15/cstrcspn_mixed_alloca.i [2024-11-08 22:07:15,984 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk/data/03a198f55/5fec64f4f2434555b77ea78b0745dc82/FLAG458a3ad6d [2024-11-08 22:07:16,301 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk/data/03a198f55/5fec64f4f2434555b77ea78b0745dc82 [2024-11-08 22:07:16,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:16,305 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:16,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:16,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:16,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:16,313 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:16" (1/1) ... [2024-11-08 22:07:16,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b47453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:16, skipping insertion in model container [2024-11-08 22:07:16,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:16" (1/1) ... [2024-11-08 22:07:16,350 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:16,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:16,773 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:16,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:16,893 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:16,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:16 WrapperNode [2024-11-08 22:07:16,893 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:16,894 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:16,895 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:16,895 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:16,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:16" (1/1) ... [2024-11-08 22:07:16,921 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:16" (1/1) ... [2024-11-08 22:07:16,952 INFO L138 Inliner]: procedures = 152, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2024-11-08 22:07:16,953 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:16,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:16,956 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:16,956 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:16,966 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:16" (1/1) ... [2024-11-08 22:07:16,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:16" (1/1) ... [2024-11-08 22:07:16,968 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:16" (1/1) ... [2024-11-08 22:07:16,969 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:16" (1/1) ... [2024-11-08 22:07:16,980 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:16" (1/1) ... [2024-11-08 22:07:16,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:16" (1/1) ... [2024-11-08 22:07:16,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:16" (1/1) ... [2024-11-08 22:07:16,991 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:16" (1/1) ... [2024-11-08 22:07:16,997 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:16,998 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:16,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:16,999 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:16,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:16" (1/1) ... [2024-11-08 22:07:17,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:17,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:17,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:17,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12067d92-afa6-4054-932c-23a2f317e83e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:07:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:07:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:07:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:07:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:17,181 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:17,184 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:07:17,489 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live. [2024-11-08 22:07:17,490 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:07:17,577 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:07:17,577 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:07:17,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:17 BoogieIcfgContainer [2024-11-08 22:07:17,578 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:07:17,579 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:07:17,579 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:07:17,596 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:07:17,596 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:17" (1/1) ... [2024-11-08 22:07:17,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:07:17,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:17,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2024-11-08 22:07:17,667 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2024-11-08 22:07:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:07:17,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:17,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:18,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:18,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:18,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2024-11-08 22:07:18,141 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2024-11-08 22:07:18,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:07:18,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:18,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:18,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:18,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2024-11-08 22:07:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2024-11-08 22:07:18,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:07:18,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:18,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:18,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:18,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:18,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-11-08 22:07:18,957 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-11-08 22:07:18,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:07:18,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:18,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:19,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:19,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2024-11-08 22:07:19,547 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2024-11-08 22:07:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:07:19,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:19,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:19,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-11-08 22:07:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-11-08 22:07:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:07:19,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:19,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:20,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2024-11-08 22:07:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2024-11-08 22:07:20,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:07:20,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:20,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2024-11-08 22:07:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2024-11-08 22:07:20,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:07:20,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:20,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:20,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:20,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:20,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2024-11-08 22:07:20,710 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2024-11-08 22:07:20,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:07:20,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:20,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:21,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2024-11-08 22:07:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2024-11-08 22:07:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:07:21,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:21,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:21,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:23,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:23,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2024-11-08 22:07:23,688 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2024-11-08 22:07:23,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:07:23,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:23,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:23,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:23,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:25,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:25,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions. [2024-11-08 22:07:25,464 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions. [2024-11-08 22:07:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:07:25,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:25,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:25,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:25,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2024-11-08 22:07:25,528 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2024-11-08 22:07:25,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:07:25,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:25,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:25,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:25,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2024-11-08 22:07:25,599 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2024-11-08 22:07:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:07:25,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:25,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:25,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:25,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:25,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2024-11-08 22:07:25,665 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2024-11-08 22:07:25,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:07:25,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:25,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:25,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:25,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:25,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2024-11-08 22:07:25,732 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2024-11-08 22:07:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:07:25,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:25,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:25,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2024-11-08 22:07:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2024-11-08 22:07:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:07:26,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:26,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:29,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:29,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 47 states and 71 transitions. [2024-11-08 22:07:29,807 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 71 transitions. [2024-11-08 22:07:29,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:07:29,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:29,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:29,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:31,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:31,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 52 states and 81 transitions. [2024-11-08 22:07:31,457 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 81 transitions. [2024-11-08 22:07:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:07:31,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:31,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:37,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:37,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 61 states and 99 transitions. [2024-11-08 22:07:37,898 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 99 transitions. [2024-11-08 22:07:37,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:07:37,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:37,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:38,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 67 states and 110 transitions. [2024-11-08 22:07:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 110 transitions. [2024-11-08 22:07:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:07:43,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:43,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:46,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 68 states and 113 transitions. [2024-11-08 22:07:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 113 transitions. [2024-11-08 22:07:46,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:07:46,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:46,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:46,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:47,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 69 states and 114 transitions. [2024-11-08 22:07:47,360 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 114 transitions. [2024-11-08 22:07:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:07:47,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:47,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:47,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:07:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 68 states and 113 transitions. [2024-11-08 22:07:47,974 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 113 transitions. [2024-11-08 22:07:47,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:07:47,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:47,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:48,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:07:52,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 75 states and 126 transitions. [2024-11-08 22:07:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 126 transitions. [2024-11-08 22:07:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:07:52,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:52,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:07:58,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:58,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 83 states and 143 transitions. [2024-11-08 22:07:58,498 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 143 transitions. [2024-11-08 22:07:58,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:07:58,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:58,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:08:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 91 states and 161 transitions. [2024-11-08 22:08:06,299 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 161 transitions. [2024-11-08 22:08:06,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:08:06,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:06,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:08,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:08:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:15,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 96 states and 184 transitions. [2024-11-08 22:08:15,674 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 184 transitions. [2024-11-08 22:08:15,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:08:15,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:15,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:08:19,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:19,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 101 states and 191 transitions. [2024-11-08 22:08:19,633 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 191 transitions. [2024-11-08 22:08:19,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:08:19,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:19,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:19,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:19,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:08:20,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:20,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 102 states and 192 transitions. [2024-11-08 22:08:20,833 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 192 transitions. [2024-11-08 22:08:20,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:08:20,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:20,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:20,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:08:22,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:22,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 103 states and 196 transitions. [2024-11-08 22:08:22,054 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 196 transitions. [2024-11-08 22:08:22,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:08:22,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:22,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:22,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:08:23,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 104 states and 196 transitions. [2024-11-08 22:08:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 196 transitions. [2024-11-08 22:08:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:08:23,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:23,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:23,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:08:24,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:24,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 105 states and 198 transitions. [2024-11-08 22:08:24,366 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 198 transitions. [2024-11-08 22:08:24,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:08:24,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:24,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:24,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:08:28,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:28,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 108 states and 205 transitions. [2024-11-08 22:08:28,009 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 205 transitions. [2024-11-08 22:08:28,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:08:28,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:28,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:28,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:28,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:08:29,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:29,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 109 states and 205 transitions. [2024-11-08 22:08:29,380 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 205 transitions. [2024-11-08 22:08:29,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:08:29,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:29,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:30,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:08:41,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:41,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 117 states and 224 transitions. [2024-11-08 22:08:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 224 transitions. [2024-11-08 22:08:41,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:08:41,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:41,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:08:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:42,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 118 states and 225 transitions. [2024-11-08 22:08:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 225 transitions. [2024-11-08 22:08:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:08:42,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:42,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:44,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:08:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:51,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2024-11-08 22:08:51,143 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2024-11-08 22:08:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:08:51,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:51,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:53,468 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:08:56,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:56,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 123 states and 240 transitions. [2024-11-08 22:08:56,799 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 240 transitions. [2024-11-08 22:08:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:08:56,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:56,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:59,396 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:27,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:27,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 139 states and 280 transitions. [2024-11-08 22:09:27,986 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 280 transitions. [2024-11-08 22:09:27,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:09:27,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:27,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:38,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:38,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 144 states and 291 transitions. [2024-11-08 22:09:38,523 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 291 transitions. [2024-11-08 22:09:38,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:09:38,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:38,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:38,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:09:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 150 states and 303 transitions. [2024-11-08 22:09:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 303 transitions. [2024-11-08 22:09:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:09:46,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:46,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:46,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:46,333 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:09:47,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:47,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 151 states and 305 transitions. [2024-11-08 22:09:47,444 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 305 transitions. [2024-11-08 22:09:47,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:09:47,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:47,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:50,903 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 152 states and 307 transitions. [2024-11-08 22:09:55,179 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 307 transitions. [2024-11-08 22:09:55,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:09:55,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:55,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:56,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:10:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 155 states and 313 transitions. [2024-11-08 22:10:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 313 transitions. [2024-11-08 22:10:02,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:10:02,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:02,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:10:11,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:11,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 160 states and 323 transitions. [2024-11-08 22:10:11,250 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 323 transitions. [2024-11-08 22:10:11,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:10:11,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:11,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:10:20,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:20,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 167 states and 338 transitions. [2024-11-08 22:10:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 338 transitions. [2024-11-08 22:10:20,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:10:20,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:20,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:20,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:10:22,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:22,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 167 states and 337 transitions. [2024-11-08 22:10:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 337 transitions. [2024-11-08 22:10:22,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:10:22,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:22,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:10:30,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:30,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 172 states and 349 transitions. [2024-11-08 22:10:30,783 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 349 transitions. [2024-11-08 22:10:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:10:30,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:30,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:10:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:40,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 177 states and 361 transitions. [2024-11-08 22:10:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 361 transitions. [2024-11-08 22:10:40,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:10:40,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:40,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:40,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:11:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 189 states and 405 transitions. [2024-11-08 22:11:18,220 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 405 transitions. [2024-11-08 22:11:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:11:18,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:18,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:18,549 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:11:26,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 193 states and 416 transitions. [2024-11-08 22:11:26,992 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 416 transitions. [2024-11-08 22:11:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:11:26,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:26,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:11:34,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:34,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 194 states and 421 transitions. [2024-11-08 22:11:34,012 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 421 transitions. [2024-11-08 22:11:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:11:34,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:34,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:34,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:11:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 197 states and 424 transitions. [2024-11-08 22:11:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 424 transitions. [2024-11-08 22:11:39,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:11:39,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:39,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:39,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:39,414 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:11:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:41,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 198 states and 427 transitions. [2024-11-08 22:11:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 427 transitions. [2024-11-08 22:11:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:11:41,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:41,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:11:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:46,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 199 states and 430 transitions. [2024-11-08 22:11:46,584 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 430 transitions. [2024-11-08 22:11:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:11:46,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:46,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:46,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 22:11:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 200 states and 430 transitions. [2024-11-08 22:11:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 430 transitions. [2024-11-08 22:11:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:11:48,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:48,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:51,604 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:12:19,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:19,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 210 states and 452 transitions. [2024-11-08 22:12:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 452 transitions. [2024-11-08 22:12:19,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:12:19,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:19,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:21,343 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:12:33,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:33,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 215 states and 464 transitions. [2024-11-08 22:12:33,481 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 464 transitions. [2024-11-08 22:12:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:12:33,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:33,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:13:04,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 228 states and 498 transitions. [2024-11-08 22:13:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 498 transitions. [2024-11-08 22:13:04,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:13:04,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:04,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:04,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:13:19,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:19,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 235 states and 518 transitions. [2024-11-08 22:13:19,717 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 518 transitions. [2024-11-08 22:13:19,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:13:19,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:19,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:19,835 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:13:24,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:24,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 237 states and 526 transitions. [2024-11-08 22:13:24,608 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 526 transitions. [2024-11-08 22:13:24,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:13:24,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:24,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:13:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:31,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 238 states and 526 transitions. [2024-11-08 22:13:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 526 transitions. [2024-11-08 22:13:31,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:13:31,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:31,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:33,496 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:13:42,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:42,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 241 states and 531 transitions. [2024-11-08 22:13:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 531 transitions. [2024-11-08 22:13:42,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:13:42,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:42,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:43,035 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:13:45,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 242 states and 535 transitions. [2024-11-08 22:13:45,112 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 535 transitions. [2024-11-08 22:13:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:13:45,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:45,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:13:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:52,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 244 states and 542 transitions. [2024-11-08 22:13:52,362 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 542 transitions. [2024-11-08 22:13:52,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:13:52,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:52,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:54,035 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:13:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 245 states and 544 transitions. [2024-11-08 22:13:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 544 transitions. [2024-11-08 22:13:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:13:57,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:57,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:57,155 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:13:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 246 states and 544 transitions. [2024-11-08 22:13:58,950 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 544 transitions. [2024-11-08 22:13:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:13:58,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:58,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:00,512 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:14:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:11,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 249 states and 551 transitions. [2024-11-08 22:14:11,360 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 551 transitions. [2024-11-08 22:14:11,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:14:11,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:11,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:11,422 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:14:17,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:17,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 252 states and 561 transitions. [2024-11-08 22:14:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 561 transitions. [2024-11-08 22:14:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:14:17,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:17,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:17,984 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:14:22,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:22,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 254 states and 563 transitions. [2024-11-08 22:14:22,408 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 563 transitions. [2024-11-08 22:14:22,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:14:22,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:22,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:22,453 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:14:24,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:24,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 255 states and 566 transitions. [2024-11-08 22:14:24,779 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 566 transitions. [2024-11-08 22:14:24,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:14:24,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:24,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:26,681 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:14:39,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 261 states and 577 transitions. [2024-11-08 22:14:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 577 transitions. [2024-11-08 22:14:39,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:14:39,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:39,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:40,026 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 22:14:42,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:42,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 262 states and 577 transitions. [2024-11-08 22:14:42,251 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 577 transitions. [2024-11-08 22:14:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:14:42,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:42,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:42,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:14:46,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:46,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 263 states and 578 transitions. [2024-11-08 22:14:46,827 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 578 transitions. [2024-11-08 22:14:46,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:14:46,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:46,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:46,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:47,105 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 22:14:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:49,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 264 states and 578 transitions. [2024-11-08 22:14:49,329 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 578 transitions. [2024-11-08 22:14:49,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:14:49,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:49,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:49,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:56,235 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:15:53,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:53,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 280 states and 613 transitions. [2024-11-08 22:15:53,007 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 613 transitions. [2024-11-08 22:15:53,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:15:53,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:53,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:53,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:53,154 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:16:03,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:03,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 283 states and 628 transitions. [2024-11-08 22:16:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 628 transitions. [2024-11-08 22:16:03,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:16:03,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:03,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:03,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:16:17,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:17,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 287 states and 643 transitions. [2024-11-08 22:16:17,141 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 643 transitions. [2024-11-08 22:16:17,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:16:17,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:17,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:19,131 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:16:35,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:35,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 291 states and 662 transitions. [2024-11-08 22:16:35,053 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 662 transitions. [2024-11-08 22:16:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:16:35,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:35,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:35,283 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:16:38,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:38,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 292 states and 667 transitions. [2024-11-08 22:16:38,262 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 667 transitions. [2024-11-08 22:16:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:16:38,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:38,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:16:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:44,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 294 states and 672 transitions. [2024-11-08 22:16:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 672 transitions. [2024-11-08 22:16:44,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:16:44,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:44,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:44,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:45,107 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:16:56,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:56,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 298 states and 676 transitions. [2024-11-08 22:16:56,517 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 676 transitions. [2024-11-08 22:16:56,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:16:56,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:56,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:56,895 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 301 states and 682 transitions. [2024-11-08 22:17:07,981 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 682 transitions. [2024-11-08 22:17:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:17:07,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:07,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:17:22,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:22,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 303 states and 683 transitions. [2024-11-08 22:17:22,281 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 683 transitions. [2024-11-08 22:17:22,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:17:22,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:22,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:22,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:27,486 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:43,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 306 states and 699 transitions. [2024-11-08 22:17:43,062 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 699 transitions. [2024-11-08 22:17:43,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:17:43,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:43,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:43,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:51,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 308 states and 712 transitions. [2024-11-08 22:17:51,060 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 712 transitions. [2024-11-08 22:17:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:17:51,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:51,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:57,114 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:25,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:25,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 315 states and 724 transitions. [2024-11-08 22:18:25,486 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 724 transitions. [2024-11-08 22:18:25,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:18:25,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:25,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 322 states and 736 transitions. [2024-11-08 22:18:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 736 transitions. [2024-11-08 22:18:55,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:18:55,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:55,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:55,169 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:28,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:28,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 332 states and 770 transitions. [2024-11-08 22:19:28,439 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 770 transitions. [2024-11-08 22:19:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:19:28,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:28,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:28,622 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:38,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 335 states and 779 transitions. [2024-11-08 22:19:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 779 transitions. [2024-11-08 22:19:38,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:19:38,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:38,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:38,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:38,744 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:42,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 336 states and 780 transitions. [2024-11-08 22:19:42,091 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 780 transitions. [2024-11-08 22:19:42,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:19:42,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:42,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:42,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:42,204 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:19:49,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 338 states and 787 transitions. [2024-11-08 22:19:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 787 transitions. [2024-11-08 22:19:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:19:49,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:49,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:19:57,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 340 states and 791 transitions. [2024-11-08 22:19:57,817 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 791 transitions. [2024-11-08 22:19:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:19:57,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:57,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:57,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:57,965 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:01,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:01,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 341 states and 795 transitions. [2024-11-08 22:20:01,272 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 795 transitions. [2024-11-08 22:20:01,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:20:01,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:01,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:01,404 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:20:04,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:04,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 342 states and 798 transitions. [2024-11-08 22:20:04,824 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 798 transitions. [2024-11-08 22:20:04,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:20:04,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:04,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:04,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:04,957 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:20:12,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 344 states and 802 transitions. [2024-11-08 22:20:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 802 transitions. [2024-11-08 22:20:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:20:12,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:12,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:12,393 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:20:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:16,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 345 states and 803 transitions. [2024-11-08 22:20:16,020 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 803 transitions. [2024-11-08 22:20:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:20:16,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:16,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:18,742 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:20:44,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 351 states and 813 transitions. [2024-11-08 22:20:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 813 transitions. [2024-11-08 22:20:44,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:20:44,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:44,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:45,022 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.