./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-broom/sll-nested-sll-inline.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_95f965e5-acc6-4b18-bab6-89c4d9020bc9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f965e5-acc6-4b18-bab6-89c4d9020bc9/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_95f965e5-acc6-4b18-bab6-89c4d9020bc9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f965e5-acc6-4b18-bab6-89c4d9020bc9/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-broom/sll-nested-sll-inline.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f965e5-acc6-4b18-bab6-89c4d9020bc9/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_95f965e5-acc6-4b18-bab6-89c4d9020bc9/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 2a031cd83911a702ba38b9e8637ad5ead7999efd0a578b82d9c2168fee0ee72e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:18:51,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:18:51,382 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f965e5-acc6-4b18-bab6-89c4d9020bc9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 23:18:51,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:18:51,394 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:18:51,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:18:51,421 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:18:51,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:18:51,421 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:18:51,422 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:18:51,422 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:18:51,422 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:18:51,422 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:18:51,422 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:18:51,422 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:18:51,423 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:18:51,423 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:18:51,423 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:18:51,423 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:18:51,423 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:18:51,424 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:18:51,424 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:18:51,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:51,424 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:18:51,424 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:18:51,425 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:18:51,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:18:51,425 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_95f965e5-acc6-4b18-bab6-89c4d9020bc9/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 -> 2a031cd83911a702ba38b9e8637ad5ead7999efd0a578b82d9c2168fee0ee72e [2024-11-13 23:18:51,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:18:51,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:18:51,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:18:51,795 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:18:51,796 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:18:51,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f965e5-acc6-4b18-bab6-89c4d9020bc9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/memsafety-broom/sll-nested-sll-inline.i Unable to find full path for "g++" [2024-11-13 23:18:53,744 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:18:54,119 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:18:54,124 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f965e5-acc6-4b18-bab6-89c4d9020bc9/sv-benchmarks/c/memsafety-broom/sll-nested-sll-inline.i [2024-11-13 23:18:54,162 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f965e5-acc6-4b18-bab6-89c4d9020bc9/bin/ukojak-verify-EEHR8qb7sm/data/b6bda6a53/33433cdef7304f1089a73108026a4076/FLAGbb802397d [2024-11-13 23:18:54,181 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f965e5-acc6-4b18-bab6-89c4d9020bc9/bin/ukojak-verify-EEHR8qb7sm/data/b6bda6a53/33433cdef7304f1089a73108026a4076 [2024-11-13 23:18:54,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:18:54,186 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:18:54,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:54,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:18:54,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:18:54,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:54" (1/1) ... [2024-11-13 23:18:54,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18504663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:54, skipping insertion in model container [2024-11-13 23:18:54,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:54" (1/1) ... [2024-11-13 23:18:54,271 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:18:54,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:54,760 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:18:54,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:54,897 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:18:54,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:54 WrapperNode [2024-11-13 23:18:54,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:54,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:54,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:18:54,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:18:54,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:54" (1/1) ... [2024-11-13 23:18:54,934 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:54" (1/1) ... [2024-11-13 23:18:54,974 INFO L138 Inliner]: procedures = 119, calls = 33, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 151 [2024-11-13 23:18:54,977 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:54,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:18:54,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:18:54,978 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:18:54,987 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:54" (1/1) ... [2024-11-13 23:18:54,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:54" (1/1) ... [2024-11-13 23:18:54,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:54" (1/1) ... [2024-11-13 23:18:54,997 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:54" (1/1) ... [2024-11-13 23:18:55,017 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:54" (1/1) ... [2024-11-13 23:18:55,028 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:54" (1/1) ... [2024-11-13 23:18:55,029 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:54" (1/1) ... [2024-11-13 23:18:55,031 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:54" (1/1) ... [2024-11-13 23:18:55,037 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:18:55,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:18:55,043 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:18:55,043 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:18:55,044 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:54" (1/1) ... [2024-11-13 23:18:55,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:55,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f965e5-acc6-4b18-bab6-89c4d9020bc9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:18:55,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f965e5-acc6-4b18-bab6-89c4d9020bc9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:18:55,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f965e5-acc6-4b18-bab6-89c4d9020bc9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:18:55,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:18:55,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:18:55,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:18:55,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:18:55,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:18:55,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:18:55,306 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:18:55,308 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:18:55,897 INFO L? ?]: Removed 145 outVars from TransFormulas that were not future-live. [2024-11-13 23:18:55,897 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:18:56,021 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:18:56,021 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-13 23:18:56,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:56 BoogieIcfgContainer [2024-11-13 23:18:56,022 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:18:56,023 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:18:56,023 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:18:56,033 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:18:56,033 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:56" (1/1) ... [2024-11-13 23:18:56,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:18:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 96 states and 105 transitions. [2024-11-13 23:18:56,107 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 105 transitions. [2024-11-13 23:18:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 23:18:56,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:56,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:56,338 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 23:18:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:56,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 95 states and 104 transitions. [2024-11-13 23:18:56,378 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2024-11-13 23:18:56,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 23:18:56,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:56,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:56,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:56,539 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 23:18:56,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:56,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 94 states and 103 transitions. [2024-11-13 23:18:56,672 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 103 transitions. [2024-11-13 23:18:56,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:18:56,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:56,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:56,724 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 23:18:56,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:56,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 93 states and 102 transitions. [2024-11-13 23:18:56,745 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 102 transitions. [2024-11-13 23:18:56,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:18:56,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:56,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:56,843 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 23:18:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:56,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 92 states and 101 transitions. [2024-11-13 23:18:56,862 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 101 transitions. [2024-11-13 23:18:56,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:18:56,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:56,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:56,936 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 23:18:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 91 states and 100 transitions. [2024-11-13 23:18:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 100 transitions. [2024-11-13 23:18:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:18:56,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:56,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:56,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:57,104 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 23:18:57,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:57,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 90 states and 99 transitions. [2024-11-13 23:18:57,268 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 99 transitions. [2024-11-13 23:18:57,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:18:57,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:57,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:57,333 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 23:18:57,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:57,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 90 states and 98 transitions. [2024-11-13 23:18:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 98 transitions. [2024-11-13 23:18:57,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:18:57,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:57,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:57,608 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 23:18:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 93 states and 103 transitions. [2024-11-13 23:18:57,898 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2024-11-13 23:18:57,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:18:57,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:57,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:58,237 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 23:18:58,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:58,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 96 states and 108 transitions. [2024-11-13 23:18:58,677 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 108 transitions. [2024-11-13 23:18:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:18:58,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:58,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:58,737 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 23:18:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 95 states and 107 transitions. [2024-11-13 23:18:58,765 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 107 transitions. [2024-11-13 23:18:58,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:18:58,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:58,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:58,866 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 23:18:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 94 states and 106 transitions. [2024-11-13 23:18:58,896 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 106 transitions. [2024-11-13 23:18:58,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:18:58,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:58,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:59,129 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 23:18:59,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:59,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 98 states and 115 transitions. [2024-11-13 23:18:59,604 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions. [2024-11-13 23:18:59,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:18:59,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:59,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:59,872 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 23:19:00,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 102 states and 124 transitions. [2024-11-13 23:19:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 124 transitions. [2024-11-13 23:19:00,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:19:00,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:00,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:00,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:00,609 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 23:19:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 101 states and 123 transitions. [2024-11-13 23:19:00,649 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 123 transitions. [2024-11-13 23:19:00,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:19:00,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:00,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:00,888 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 23:19:01,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:01,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 102 states and 129 transitions. [2024-11-13 23:19:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 129 transitions. [2024-11-13 23:19:01,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:19:01,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:01,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:01,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:01,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:01,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 101 states and 127 transitions. [2024-11-13 23:19:01,357 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 127 transitions. [2024-11-13 23:19:01,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:19:01,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:01,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:01,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:01,496 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 23:19:01,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:01,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 100 states and 126 transitions. [2024-11-13 23:19:01,797 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 126 transitions. [2024-11-13 23:19:01,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:19:01,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:01,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:01,839 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 23:19:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 99 states and 125 transitions. [2024-11-13 23:19:01,867 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 125 transitions. [2024-11-13 23:19:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:19:01,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:01,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:02,018 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 23:19:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 98 states and 124 transitions. [2024-11-13 23:19:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 124 transitions. [2024-11-13 23:19:02,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:19:02,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:02,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:02,937 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 23:19:04,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:04,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 106 states and 144 transitions. [2024-11-13 23:19:04,344 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 144 transitions. [2024-11-13 23:19:04,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:19:04,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:04,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:04,662 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 23:19:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 111 states and 154 transitions. [2024-11-13 23:19:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 154 transitions. [2024-11-13 23:19:05,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:19:05,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:05,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:05,713 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 23:19:06,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 116 states and 164 transitions. [2024-11-13 23:19:06,418 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 164 transitions. [2024-11-13 23:19:06,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:19:06,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:06,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:06,794 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 23:19:09,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 124 states and 183 transitions. [2024-11-13 23:19:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 183 transitions. [2024-11-13 23:19:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:19:09,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:09,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:09,967 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 23:19:11,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 127 states and 188 transitions. [2024-11-13 23:19:11,369 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 188 transitions. [2024-11-13 23:19:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:19:11,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:11,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:11,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:13,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 130 states and 191 transitions. [2024-11-13 23:19:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 191 transitions. [2024-11-13 23:19:13,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:19:13,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:13,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:13,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:13,520 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 23:19:16,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:16,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 137 states and 209 transitions. [2024-11-13 23:19:16,349 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 209 transitions. [2024-11-13 23:19:16,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:19:16,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:16,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:16,402 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 23:19:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:16,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 136 states and 208 transitions. [2024-11-13 23:19:16,423 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 208 transitions. [2024-11-13 23:19:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:19:16,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:16,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:16,512 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 23:19:16,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:16,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 135 states and 207 transitions. [2024-11-13 23:19:16,534 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 207 transitions. [2024-11-13 23:19:16,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:19:16,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:16,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:16,931 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 23:19:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 136 states and 208 transitions. [2024-11-13 23:19:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 208 transitions. [2024-11-13 23:19:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:19:18,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:18,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:18,596 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 23:19:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 109 states and 149 transitions. [2024-11-13 23:19:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 149 transitions. [2024-11-13 23:19:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:19:20,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:20,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:21,189 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 23:19:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:25,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 119 states and 172 transitions. [2024-11-13 23:19:25,237 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2024-11-13 23:19:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:19:25,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:25,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:26,397 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 23:19:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:32,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 129 states and 197 transitions. [2024-11-13 23:19:32,032 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 197 transitions. [2024-11-13 23:19:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:19:32,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:32,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:32,058 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 23:19:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 131 states and 204 transitions. [2024-11-13 23:19:32,640 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 204 transitions. [2024-11-13 23:19:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:19:32,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:32,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:33,286 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 23:19:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:34,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 133 states and 216 transitions. [2024-11-13 23:19:34,673 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 216 transitions. [2024-11-13 23:19:34,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:19:34,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:34,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:34,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:34,696 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 23:19:34,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 133 states and 215 transitions. [2024-11-13 23:19:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 215 transitions. [2024-11-13 23:19:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:19:34,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:34,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:36,555 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 23:19:45,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:45,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 144 states and 249 transitions. [2024-11-13 23:19:45,838 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 249 transitions. [2024-11-13 23:19:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:19:45,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:45,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:50,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:50,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 145 states and 252 transitions. [2024-11-13 23:19:50,105 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 252 transitions. [2024-11-13 23:19:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:19:50,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:50,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:50,144 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 23:19:51,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 147 states and 255 transitions. [2024-11-13 23:19:51,835 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 255 transitions. [2024-11-13 23:19:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:19:51,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:51,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:51,908 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 23:19:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 149 states and 258 transitions. [2024-11-13 23:19:53,305 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 258 transitions. [2024-11-13 23:19:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:19:53,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:53,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:53,330 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 23:19:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:54,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 150 states and 259 transitions. [2024-11-13 23:19:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 259 transitions. [2024-11-13 23:19:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:19:54,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:54,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:54,205 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 23:19:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:55,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 260 transitions. [2024-11-13 23:19:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2024-11-13 23:19:55,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:19:55,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:55,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:57,144 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 23:20:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 162 states and 292 transitions. [2024-11-13 23:20:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 292 transitions. [2024-11-13 23:20:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:20:10,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:10,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:10,760 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 23:20:11,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:11,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 163 states and 294 transitions. [2024-11-13 23:20:11,902 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 294 transitions. [2024-11-13 23:20:11,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:20:11,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:11,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:11,956 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 23:20:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:11,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 166 states and 299 transitions. [2024-11-13 23:20:11,993 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 299 transitions. [2024-11-13 23:20:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:20:11,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:11,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:12,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:12,667 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 23:20:14,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:14,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 170 states and 306 transitions. [2024-11-13 23:20:14,811 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 306 transitions. [2024-11-13 23:20:14,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:20:14,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:14,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:14,854 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 23:20:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:14,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 169 states and 305 transitions. [2024-11-13 23:20:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 305 transitions. [2024-11-13 23:20:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:20:14,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:14,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:14,945 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 23:20:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 168 states and 304 transitions. [2024-11-13 23:20:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 304 transitions. [2024-11-13 23:20:14,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:20:14,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:14,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:15,671 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 23:20:21,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 175 states and 333 transitions. [2024-11-13 23:20:21,876 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 333 transitions. [2024-11-13 23:20:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:20:21,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:21,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:21,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:22,840 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 23:20:31,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:31,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2024-11-13 23:20:31,235 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2024-11-13 23:20:31,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:20:31,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:31,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:31,285 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 23:20:32,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:32,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2024-11-13 23:20:32,188 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2024-11-13 23:20:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:20:32,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:32,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:32,310 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 23:20:33,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 184 states and 370 transitions. [2024-11-13 23:20:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 370 transitions. [2024-11-13 23:20:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:20:33,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:33,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:34,019 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 23:20:40,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:40,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 189 states and 382 transitions. [2024-11-13 23:20:40,287 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 382 transitions. [2024-11-13 23:20:40,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:20:40,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:40,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:40,430 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 23:20:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:41,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 190 states and 384 transitions. [2024-11-13 23:20:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 384 transitions. [2024-11-13 23:20:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:20:41,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:41,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:41,665 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 23:20:42,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:42,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 191 states and 391 transitions. [2024-11-13 23:20:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 391 transitions. [2024-11-13 23:20:42,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:20:42,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:42,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:42,876 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 23:20:44,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:44,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 192 states and 392 transitions. [2024-11-13 23:20:44,024 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 392 transitions. [2024-11-13 23:20:44,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:20:44,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:44,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:45,282 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 23:20:49,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:49,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 197 states and 401 transitions. [2024-11-13 23:20:49,826 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 401 transitions. [2024-11-13 23:20:49,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:20:49,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:49,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:51,296 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 23:20:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 202 states and 410 transitions. [2024-11-13 23:20:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 410 transitions. [2024-11-13 23:20:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:20:57,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:57,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:57,655 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 23:20:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:58,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 206 states and 421 transitions. [2024-11-13 23:20:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 421 transitions. [2024-11-13 23:20:58,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:20:58,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:58,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:00,271 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 23:21:03,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 210 states and 432 transitions. [2024-11-13 23:21:03,952 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 432 transitions. [2024-11-13 23:21:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:21:03,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:03,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:04,294 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 23:21:08,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:08,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 215 states and 446 transitions. [2024-11-13 23:21:08,600 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 446 transitions. [2024-11-13 23:21:08,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:21:08,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:08,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:08,723 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 23:21:13,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:13,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 212 states and 433 transitions. [2024-11-13 23:21:13,521 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 433 transitions. [2024-11-13 23:21:13,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:21:13,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:13,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:21:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 214 states and 438 transitions. [2024-11-13 23:21:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 438 transitions. [2024-11-13 23:21:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:21:15,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:15,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:18,647 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 224 states and 462 transitions. [2024-11-13 23:21:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 462 transitions. [2024-11-13 23:21:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:21:45,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:45,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:45,293 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 23:21:46,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:46,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 225 states and 464 transitions. [2024-11-13 23:21:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 464 transitions. [2024-11-13 23:21:46,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:21:46,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:46,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:47,229 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 23:21:50,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 226 states and 465 transitions. [2024-11-13 23:21:50,347 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 465 transitions. [2024-11-13 23:21:50,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:21:50,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:50,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:50,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:50,405 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 23:21:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 227 states and 473 transitions. [2024-11-13 23:21:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 473 transitions. [2024-11-13 23:21:50,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:21:50,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:50,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:50,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:50,472 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 23:21:51,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 227 states and 472 transitions. [2024-11-13 23:21:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 472 transitions. [2024-11-13 23:21:51,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:21:51,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:51,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:51,207 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 23:21:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:57,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 230 states and 476 transitions. [2024-11-13 23:21:57,352 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 476 transitions. [2024-11-13 23:21:57,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:21:57,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:57,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:57,384 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 23:22:02,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 226 states and 470 transitions. [2024-11-13 23:22:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 470 transitions. [2024-11-13 23:22:02,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:22:02,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:02,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:02,761 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 23:22:06,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:06,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 228 states and 474 transitions. [2024-11-13 23:22:06,212 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 474 transitions. [2024-11-13 23:22:06,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:22:06,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:06,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:08,163 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 23:22:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 233 states and 490 transitions. [2024-11-13 23:22:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 490 transitions. [2024-11-13 23:22:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:22:19,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:19,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:19,892 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 23:22:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:26,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 238 states and 498 transitions. [2024-11-13 23:22:26,175 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 498 transitions. [2024-11-13 23:22:26,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:22:26,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:26,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:30,303 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 23:22:58,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:58,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 251 states and 550 transitions. [2024-11-13 23:22:58,650 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 550 transitions. [2024-11-13 23:22:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:22:58,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:58,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:58,859 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 23:23:04,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:04,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 256 states and 558 transitions. [2024-11-13 23:23:04,791 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 558 transitions. [2024-11-13 23:23:04,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:23:04,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:04,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:04,807 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 23:23:04,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:04,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 255 states and 557 transitions. [2024-11-13 23:23:04,826 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 557 transitions. [2024-11-13 23:23:04,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:23:04,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:04,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:07,120 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 23:23:09,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:09,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 256 states and 558 transitions. [2024-11-13 23:23:09,372 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 558 transitions. [2024-11-13 23:23:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:23:09,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:09,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:11,513 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 23:23:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 257 states and 559 transitions. [2024-11-13 23:23:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 559 transitions. [2024-11-13 23:23:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:23:15,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:15,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:19,681 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 23:23:31,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:31,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 265 states and 576 transitions. [2024-11-13 23:23:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 576 transitions. [2024-11-13 23:23:31,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:23:31,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:31,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:31,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:34,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:34,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 268 states and 579 transitions. [2024-11-13 23:23:34,522 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 579 transitions. [2024-11-13 23:23:34,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:23:34,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:34,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:38,770 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 23:24:03,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:03,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 278 states and 618 transitions. [2024-11-13 23:24:03,008 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 618 transitions. [2024-11-13 23:24:03,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:24:03,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:03,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:03,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:09,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:41,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:41,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 290 states and 653 transitions. [2024-11-13 23:24:41,261 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 653 transitions. [2024-11-13 23:24:41,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:24:41,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:41,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:41,313 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 23:24:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 292 states and 662 transitions. [2024-11-13 23:24:45,157 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 662 transitions. [2024-11-13 23:24:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:24:45,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:45,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:45,180 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 23:24:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 294 states and 668 transitions. [2024-11-13 23:24:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 668 transitions. [2024-11-13 23:24:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:24:48,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:48,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:54,157 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 23:25:20,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:20,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 304 states and 708 transitions. [2024-11-13 23:25:20,139 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 708 transitions. [2024-11-13 23:25:20,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:25:20,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:20,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:21,077 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 23:25:44,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 314 states and 733 transitions. [2024-11-13 23:25:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 733 transitions. [2024-11-13 23:25:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:25:44,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:44,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:44,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:44,171 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 23:25:46,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:46,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 315 states and 735 transitions. [2024-11-13 23:25:46,496 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 735 transitions. [2024-11-13 23:25:46,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:25:46,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:46,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:46,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:53,430 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 23:26:12,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 320 states and 760 transitions. [2024-11-13 23:26:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 760 transitions. [2024-11-13 23:26:12,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:12,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:12,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:13,042 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 23:26:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 321 states and 760 transitions. [2024-11-13 23:26:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 760 transitions. [2024-11-13 23:26:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:14,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:14,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:14,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:17,470 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 23:26:33,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 326 states and 779 transitions. [2024-11-13 23:26:33,911 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 779 transitions. [2024-11-13 23:26:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:33,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:33,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:11,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:11,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 335 states and 807 transitions. [2024-11-13 23:27:11,867 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 807 transitions. [2024-11-13 23:27:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:27:11,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:11,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:12,695 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 23:27:22,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 340 states and 823 transitions. [2024-11-13 23:27:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 823 transitions. [2024-11-13 23:27:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:27:22,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:22,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:33,530 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 23:28:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 348 states and 841 transitions. [2024-11-13 23:28:06,994 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 841 transitions. [2024-11-13 23:28:06,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:28:06,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:06,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:11,609 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 23:28:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:26,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 353 states and 853 transitions. [2024-11-13 23:28:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 853 transitions. [2024-11-13 23:28:26,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:28:26,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:26,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:26,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:27,074 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 23:28:38,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 358 states and 864 transitions. [2024-11-13 23:28:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 864 transitions. [2024-11-13 23:28:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:28:38,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:38,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:40,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 363 states and 872 transitions. [2024-11-13 23:28:53,637 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 872 transitions. [2024-11-13 23:28:53,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:28:53,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:53,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:59,772 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 23:29:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 375 states and 912 transitions. [2024-11-13 23:29:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 912 transitions. [2024-11-13 23:29:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:29:30,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:30,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:34,850 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 23:30:04,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:04,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 385 states and 949 transitions. [2024-11-13 23:30:04,930 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 949 transitions. [2024-11-13 23:30:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:30:04,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:04,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:05,117 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 23:30:08,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 386 states and 954 transitions. [2024-11-13 23:30:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 954 transitions. [2024-11-13 23:30:08,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:30:08,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:08,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:10,684 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 23:30:23,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:23,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 391 states and 963 transitions. [2024-11-13 23:30:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 963 transitions. [2024-11-13 23:30:23,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:30:23,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:23,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:23,778 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 23:30:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:27,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 392 states and 966 transitions. [2024-11-13 23:30:27,425 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 966 transitions. [2024-11-13 23:30:27,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:30:27,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:27,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:27,674 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 23:30:31,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:31,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 393 states and 969 transitions. [2024-11-13 23:30:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 969 transitions. [2024-11-13 23:30:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:30:31,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:31,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:31,321 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 23:30:34,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:34,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 394 states and 972 transitions. [2024-11-13 23:30:34,399 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 972 transitions. [2024-11-13 23:30:34,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:30:34,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:34,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:35,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:30:43,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:43,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 394 states and 971 transitions. [2024-11-13 23:30:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 971 transitions. [2024-11-13 23:30:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:30:43,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:43,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:54,519 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 23:31:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:22,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 400 states and 986 transitions. [2024-11-13 23:31:22,720 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 986 transitions. [2024-11-13 23:31:22,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:31:22,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:22,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:22,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:23,835 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 23:31:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 400 states and 984 transitions. [2024-11-13 23:31:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 984 transitions. [2024-11-13 23:31:33,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:31:33,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:33,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:42,066 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 23:32:07,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 406 states and 997 transitions. [2024-11-13 23:32:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 997 transitions. [2024-11-13 23:32:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:32:07,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:07,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:09,629 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 23:32:15,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:15,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 409 states and 1005 transitions. [2024-11-13 23:32:15,922 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1005 transitions. [2024-11-13 23:32:15,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:32:15,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:15,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:15,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:16,009 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 23:32:19,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:19,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 411 states and 1010 transitions. [2024-11-13 23:32:19,641 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1010 transitions. [2024-11-13 23:32:19,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:32:19,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:19,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:19,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:22,021 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 23:32:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 413 states and 1016 transitions. [2024-11-13 23:32:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1016 transitions. [2024-11-13 23:32:28,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:32:28,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:28,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:28,438 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 23:32:41,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:41,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 416 states and 1027 transitions. [2024-11-13 23:32:41,391 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1027 transitions. [2024-11-13 23:32:41,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:32:41,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:41,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat