./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-broom/sll.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-broom/sll.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fca5cc24d72663534ebec1f9dc14e35435ad722dffdf26757e6dcfe47c5f2a9e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:18:42,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:18:42,126 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 21:18:42,138 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:18:42,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:18:42,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:18:42,165 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:18:42,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:18:42,166 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:18:42,166 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:18:42,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:18:42,166 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:18:42,166 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:18:42,166 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:18:42,166 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:18:42,167 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:18:42,167 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:18:42,167 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:18:42,167 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:18:42,167 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:18:42,167 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:18:42,167 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:18:42,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:42,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:18:42,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:18:42,168 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:18:42,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:18:42,168 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fca5cc24d72663534ebec1f9dc14e35435ad722dffdf26757e6dcfe47c5f2a9e [2024-11-13 21:18:42,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:18:42,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:18:42,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:18:42,526 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:18:42,526 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:18:42,531 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/memsafety-broom/sll.i Unable to find full path for "g++" [2024-11-13 21:18:44,634 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:18:45,022 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:18:45,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/sv-benchmarks/c/memsafety-broom/sll.i [2024-11-13 21:18:45,063 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/bin/ukojak-verify-EEHR8qb7sm/data/3e70973d9/3641433dfaeb4996be3aa409bfe49362/FLAG7a285cabe [2024-11-13 21:18:45,195 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/bin/ukojak-verify-EEHR8qb7sm/data/3e70973d9/3641433dfaeb4996be3aa409bfe49362 [2024-11-13 21:18:45,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:18:45,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:18:45,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:45,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:18:45,207 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:18:45,208 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,210 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d98fdc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:45, skipping insertion in model container [2024-11-13 21:18:45,210 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,270 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:18:45,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:45,634 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:18:45,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:45,708 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:18:45,708 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:45 WrapperNode [2024-11-13 21:18:45,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:45,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:45,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:18:45,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:18:45,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,730 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,752 INFO L138 Inliner]: procedures = 118, calls = 14, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 63 [2024-11-13 21:18:45,755 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:45,756 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:18:45,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:18:45,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:18:45,764 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,772 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,788 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,791 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,796 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,801 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,803 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:18:45,806 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:18:45,807 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:18:45,808 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:18:45,809 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:45,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:18:45,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:18:45,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0354c935-c7de-4d0c-9315-e9a6887edbdf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:18:45,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:18:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:18:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:18:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:18:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:18:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:18:46,076 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:18:46,078 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:18:46,391 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-11-13 21:18:46,391 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:18:46,476 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:18:46,476 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 21:18:46,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:46 BoogieIcfgContainer [2024-11-13 21:18:46,477 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:18:46,480 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:18:46,480 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:18:46,492 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:18:46,492 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:46" (1/1) ... [2024-11-13 21:18:46,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:18:46,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2024-11-13 21:18:46,562 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-13 21:18:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 21:18:46,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:46,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:46,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:46,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2024-11-13 21:18:46,805 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-11-13 21:18:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 21:18:46,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:46,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:46,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:47,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2024-11-13 21:18:47,079 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2024-11-13 21:18:47,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:18:47,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:47,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:47,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:47,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:47,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2024-11-13 21:18:47,197 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2024-11-13 21:18:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:18:47,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:47,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:47,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2024-11-13 21:18:47,399 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2024-11-13 21:18:47,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:18:47,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:47,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:47,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:47,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2024-11-13 21:18:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2024-11-13 21:18:47,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:18:47,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:47,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:47,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:48,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:48,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:48,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2024-11-13 21:18:48,709 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2024-11-13 21:18:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:18:48,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:48,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:48,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 36 states and 43 transitions. [2024-11-13 21:18:48,818 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2024-11-13 21:18:48,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:18:48,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:48,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:48,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:48,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2024-11-13 21:18:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2024-11-13 21:18:48,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:18:48,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:48,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:49,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:49,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 40 states and 53 transitions. [2024-11-13 21:18:49,570 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2024-11-13 21:18:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:18:49,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:49,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:50,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2024-11-13 21:18:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2024-11-13 21:18:50,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:18:50,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:50,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:50,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:51,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:51,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 49 states and 72 transitions. [2024-11-13 21:18:51,891 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 72 transitions. [2024-11-13 21:18:51,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:18:51,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:51,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:54,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:54,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 55 states and 86 transitions. [2024-11-13 21:18:54,303 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 86 transitions. [2024-11-13 21:18:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:18:54,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:54,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:54,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:54,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 56 states and 87 transitions. [2024-11-13 21:18:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 87 transitions. [2024-11-13 21:18:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:18:54,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:54,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:55,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:18:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:56,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 102 transitions. [2024-11-13 21:18:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 102 transitions. [2024-11-13 21:18:56,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:18:56,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:56,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:56,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:58,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:58,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 66 states and 117 transitions. [2024-11-13 21:18:58,703 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 117 transitions. [2024-11-13 21:18:58,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:18:58,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:58,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:58,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:19:02,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:02,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 72 states and 132 transitions. [2024-11-13 21:19:02,213 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 132 transitions. [2024-11-13 21:19:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:19:02,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:02,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:02,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:19:04,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:04,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 139 transitions. [2024-11-13 21:19:04,016 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 139 transitions. [2024-11-13 21:19:04,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:19:04,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:04,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:04,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:19:04,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 75 states and 139 transitions. [2024-11-13 21:19:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 139 transitions. [2024-11-13 21:19:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:19:04,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:04,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:04,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:05,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 76 states and 140 transitions. [2024-11-13 21:19:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 140 transitions. [2024-11-13 21:19:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:19:05,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:05,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:05,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 77 states and 144 transitions. [2024-11-13 21:19:05,818 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 144 transitions. [2024-11-13 21:19:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:19:05,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:05,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:08,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 67 states and 119 transitions. [2024-11-13 21:19:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2024-11-13 21:19:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:19:08,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:08,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:08,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:19:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:11,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 71 states and 127 transitions. [2024-11-13 21:19:11,233 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 127 transitions. [2024-11-13 21:19:11,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:19:11,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:11,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:19:11,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 72 states and 132 transitions. [2024-11-13 21:19:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 132 transitions. [2024-11-13 21:19:11,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:19:11,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:11,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:11,954 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:19:12,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:12,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 73 states and 132 transitions. [2024-11-13 21:19:12,638 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 132 transitions. [2024-11-13 21:19:12,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:19:12,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:12,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:12,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:13,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:16,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 78 states and 145 transitions. [2024-11-13 21:19:16,320 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 145 transitions. [2024-11-13 21:19:16,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:19:16,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:16,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:17,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:19:23,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:23,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 88 states and 165 transitions. [2024-11-13 21:19:23,915 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 165 transitions. [2024-11-13 21:19:23,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:19:23,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:23,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:23,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:19:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 89 states and 167 transitions. [2024-11-13 21:19:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 167 transitions. [2024-11-13 21:19:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:19:24,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:24,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:19:25,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:25,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 90 states and 169 transitions. [2024-11-13 21:19:25,832 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 169 transitions. [2024-11-13 21:19:25,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:19:25,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:25,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:19:28,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:28,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 93 states and 171 transitions. [2024-11-13 21:19:28,466 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 171 transitions. [2024-11-13 21:19:28,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:19:28,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:28,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:28,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:28,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:19:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:30,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 92 states and 170 transitions. [2024-11-13 21:19:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 170 transitions. [2024-11-13 21:19:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:19:30,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:30,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:30,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:31,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:36,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:36,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 97 states and 189 transitions. [2024-11-13 21:19:36,826 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 189 transitions. [2024-11-13 21:19:36,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:19:36,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:36,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:38,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:42,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:42,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 102 states and 203 transitions. [2024-11-13 21:19:42,852 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 203 transitions. [2024-11-13 21:19:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:19:42,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:42,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:42,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:42,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:19:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 103 states and 203 transitions. [2024-11-13 21:19:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions. [2024-11-13 21:19:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:19:43,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:43,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:49,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 103 states and 201 transitions. [2024-11-13 21:19:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 201 transitions. [2024-11-13 21:19:49,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:19:49,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:49,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:59,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2024-11-13 21:19:59,250 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2024-11-13 21:19:59,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:19:59,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:59,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:59,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:01,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 112 states and 219 transitions. [2024-11-13 21:20:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 219 transitions. [2024-11-13 21:20:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:20:01,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:01,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:01,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 113 states and 220 transitions. [2024-11-13 21:20:02,987 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 220 transitions. [2024-11-13 21:20:02,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:20:02,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:02,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:20:19,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 126 states and 251 transitions. [2024-11-13 21:20:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 251 transitions. [2024-11-13 21:20:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:20:19,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:19,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:20:21,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:21,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 128 states and 254 transitions. [2024-11-13 21:20:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 254 transitions. [2024-11-13 21:20:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:20:21,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:21,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:21,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:20:23,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:23,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2024-11-13 21:20:23,997 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2024-11-13 21:20:23,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:20:23,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:23,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:26,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:39,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 135 states and 270 transitions. [2024-11-13 21:20:39,084 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 270 transitions. [2024-11-13 21:20:39,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:20:39,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:39,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:40,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 136 states and 271 transitions. [2024-11-13 21:20:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 271 transitions. [2024-11-13 21:20:40,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:20:40,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:40,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:41,416 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:20:46,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:46,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 139 states and 276 transitions. [2024-11-13 21:20:46,131 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 276 transitions. [2024-11-13 21:20:46,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:20:46,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:46,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:47,305 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:52,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:52,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 130 states and 259 transitions. [2024-11-13 21:20:52,723 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 259 transitions. [2024-11-13 21:20:52,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:20:52,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:52,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:52,768 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:20:59,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:59,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 135 states and 274 transitions. [2024-11-13 21:20:59,699 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 274 transitions. [2024-11-13 21:20:59,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:20:59,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:59,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:59,771 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:21:02,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 137 states and 276 transitions. [2024-11-13 21:21:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 276 transitions. [2024-11-13 21:21:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:21:02,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:02,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:21:09,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:09,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 142 states and 286 transitions. [2024-11-13 21:21:09,263 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 286 transitions. [2024-11-13 21:21:09,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:21:09,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:09,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:09,827 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:21:14,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 145 states and 291 transitions. [2024-11-13 21:21:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 291 transitions. [2024-11-13 21:21:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:21:14,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:14,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:14,302 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:21:19,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:19,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 139 states and 282 transitions. [2024-11-13 21:21:19,059 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 282 transitions. [2024-11-13 21:21:19,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:21:19,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:19,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:19,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:21:31,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:31,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 149 states and 305 transitions. [2024-11-13 21:21:31,912 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 305 transitions. [2024-11-13 21:21:31,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:21:31,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:31,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:21:35,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:35,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 151 states and 309 transitions. [2024-11-13 21:21:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 309 transitions. [2024-11-13 21:21:35,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:21:35,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:35,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:35,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:35,169 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:21:36,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:36,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 152 states and 309 transitions. [2024-11-13 21:21:36,493 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 309 transitions. [2024-11-13 21:21:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:21:36,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:39,108 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:21:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 162 states and 347 transitions. [2024-11-13 21:21:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 347 transitions. [2024-11-13 21:21:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:21:57,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:57,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:00,874 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:22:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:10,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 165 states and 350 transitions. [2024-11-13 21:22:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 350 transitions. [2024-11-13 21:22:10,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:22:10,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:10,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:10,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:10,719 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:22:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 175 states and 375 transitions. [2024-11-13 21:22:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 375 transitions. [2024-11-13 21:22:28,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:22:28,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:28,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:28,367 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:22:32,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 178 states and 380 transitions. [2024-11-13 21:22:32,588 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 380 transitions. [2024-11-13 21:22:32,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:22:32,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:32,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:32,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:35,882 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:22:58,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:58,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 186 states and 416 transitions. [2024-11-13 21:22:58,141 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 416 transitions. [2024-11-13 21:22:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:22:58,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:58,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:04,775 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 191 states and 444 transitions. [2024-11-13 21:23:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 444 transitions. [2024-11-13 21:23:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:23:22,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:22,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:38,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:38,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 194 states and 446 transitions. [2024-11-13 21:23:38,789 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 446 transitions. [2024-11-13 21:23:38,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:23:38,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:38,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:41,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:24:08,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:08,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 204 states and 469 transitions. [2024-11-13 21:24:08,044 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 469 transitions. [2024-11-13 21:24:08,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:24:08,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:08,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:24:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:40,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 214 states and 493 transitions. [2024-11-13 21:24:40,795 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 493 transitions. [2024-11-13 21:24:40,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:24:40,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:40,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:42,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:25:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:06,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 222 states and 511 transitions. [2024-11-13 21:25:06,780 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 511 transitions. [2024-11-13 21:25:06,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:25:06,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:06,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:07,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:25:10,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:10,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 223 states and 511 transitions. [2024-11-13 21:25:10,558 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 511 transitions. [2024-11-13 21:25:10,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:25:10,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:10,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:25:40,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:40,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 229 states and 532 transitions. [2024-11-13 21:25:40,276 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 532 transitions. [2024-11-13 21:25:40,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:25:40,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:40,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:42,721 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:26:09,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 239 states and 549 transitions. [2024-11-13 21:26:09,190 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 549 transitions. [2024-11-13 21:26:09,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:26:09,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:09,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:09,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:26:16,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 241 states and 552 transitions. [2024-11-13 21:26:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 552 transitions. [2024-11-13 21:26:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:26:16,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:16,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:17,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:26:19,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 242 states and 552 transitions. [2024-11-13 21:26:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 552 transitions. [2024-11-13 21:26:19,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:26:19,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:19,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:19,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:26:22,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 243 states and 554 transitions. [2024-11-13 21:26:22,473 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 554 transitions. [2024-11-13 21:26:22,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:26:22,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:22,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:22,536 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:26:24,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:24,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 244 states and 556 transitions. [2024-11-13 21:26:24,895 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 556 transitions. [2024-11-13 21:26:24,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:26:24,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:24,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:26:27,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 245 states and 559 transitions. [2024-11-13 21:26:27,673 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 559 transitions. [2024-11-13 21:26:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:26:27,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:27,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:28,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:26:31,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 246 states and 559 transitions. [2024-11-13 21:26:31,247 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 559 transitions. [2024-11-13 21:26:31,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:26:31,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:31,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:26:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:52,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 247 states and 560 transitions. [2024-11-13 21:26:52,577 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 560 transitions. [2024-11-13 21:26:52,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:26:52,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:52,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:52,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:03,448 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:27:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 253 states and 582 transitions. [2024-11-13 21:27:43,613 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 582 transitions. [2024-11-13 21:27:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:27:43,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:43,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:51,861 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:28:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 257 states and 599 transitions. [2024-11-13 21:28:12,173 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 599 transitions. [2024-11-13 21:28:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:28:12,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:12,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:18,304 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:28:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 260 states and 611 transitions. [2024-11-13 21:28:35,543 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 611 transitions. [2024-11-13 21:28:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:28:35,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:35,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:40,358 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:28:48,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:48,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 261 states and 617 transitions. [2024-11-13 21:28:48,459 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 617 transitions. [2024-11-13 21:28:48,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:28:48,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:48,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:48,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:50,592 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:29:25,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:25,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 271 states and 645 transitions. [2024-11-13 21:29:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 645 transitions. [2024-11-13 21:29:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:29:25,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:25,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:25,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:25,657 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:29:28,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 272 states and 645 transitions. [2024-11-13 21:29:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 645 transitions. [2024-11-13 21:29:28,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:29:28,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:28,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:35,900 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:30:40,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:40,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 285 states and 678 transitions. [2024-11-13 21:30:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 678 transitions. [2024-11-13 21:30:40,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:30:40,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:40,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:40,534 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:30:44,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:44,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 286 states and 679 transitions. [2024-11-13 21:30:44,439 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 679 transitions. [2024-11-13 21:30:44,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:30:44,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:44,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:44,547 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:30:48,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:48,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 287 states and 679 transitions. [2024-11-13 21:30:48,463 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 679 transitions. [2024-11-13 21:30:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:30:48,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:48,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:48,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:48,565 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:30:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 288 states and 680 transitions. [2024-11-13 21:30:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 680 transitions. [2024-11-13 21:30:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:30:52,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:52,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:52,570 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:31:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 290 states and 684 transitions. [2024-11-13 21:31:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 684 transitions. [2024-11-13 21:31:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:31:01,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:01,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:18,357 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:31:39,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:39,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 292 states and 689 transitions. [2024-11-13 21:31:39,178 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 689 transitions. [2024-11-13 21:31:39,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:31:39,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:39,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:48,760 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:32:12,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 295 states and 715 transitions. [2024-11-13 21:32:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 715 transitions. [2024-11-13 21:32:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:32:12,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:12,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:12,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:14,656 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:32:29,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:29,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 298 states and 733 transitions. [2024-11-13 21:32:29,222 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 733 transitions. [2024-11-13 21:32:29,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:32:29,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:29,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:33,244 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.