./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext/tree_cnstr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext/tree_cnstr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ba983053090b7e7410066c63fe0cfe9ad27960a7dc19d54045684ba21359c88d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:30:03,740 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:30:03,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:30:03,829 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:30:03,830 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:30:03,853 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:30:03,854 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:30:03,855 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:30:03,855 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:30:03,856 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:30:03,856 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:30:03,857 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:30:03,857 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:30:03,858 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:30:03,858 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:30:03,859 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:30:03,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:30:03,860 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:30:03,860 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:30:03,861 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:30:03,861 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:30:03,862 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:30:03,863 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:30:03,863 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:30:03,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:30:03,864 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:30:03,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:30:03,865 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:30:03,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:30:03,866 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba983053090b7e7410066c63fe0cfe9ad27960a7dc19d54045684ba21359c88d [2023-12-03 02:30:04,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:30:04,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:30:04,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:30:04,138 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:30:04,138 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:30:04,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/memsafety-ext/tree_cnstr.i [2023-12-03 02:30:06,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:30:07,156 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:30:07,157 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/sv-benchmarks/c/memsafety-ext/tree_cnstr.i [2023-12-03 02:30:07,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9/data/435d48c4c/c01ac2b6d64c49d18d57e5777dd278b8/FLAGa2f21e160 [2023-12-03 02:30:07,186 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9/data/435d48c4c/c01ac2b6d64c49d18d57e5777dd278b8 [2023-12-03 02:30:07,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:30:07,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:30:07,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:30:07,191 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:30:07,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:30:07,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d469518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07, skipping insertion in model container [2023-12-03 02:30:07,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,239 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:30:07,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:30:07,509 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:30:07,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:30:07,579 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:30:07,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07 WrapperNode [2023-12-03 02:30:07,580 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:30:07,581 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:30:07,581 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:30:07,581 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:30:07,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,628 INFO L138 Inliner]: procedures = 123, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 141 [2023-12-03 02:30:07,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:30:07,630 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:30:07,630 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:30:07,630 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:30:07,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,643 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,644 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,658 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,660 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,661 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,665 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:30:07,666 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:30:07,666 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:30:07,666 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:30:07,667 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:30:07,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:30:07,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:30:07,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48be3540-d19c-4e05-8f82-6fa6d0317ff6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:30:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:30:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:30:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:30:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:30:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:30:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:30:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:30:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:30:07,892 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:30:07,895 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:30:08,259 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:30:08,318 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:30:08,318 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 02:30:08,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:30:08 BoogieIcfgContainer [2023-12-03 02:30:08,320 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:30:08,321 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:30:08,321 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:30:08,332 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:30:08,332 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:30:08" (1/1) ... [2023-12-03 02:30:08,342 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:30:08,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:08,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 102 states and 116 transitions. [2023-12-03 02:30:08,398 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 116 transitions. [2023-12-03 02:30:08,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:30:08,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:08,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:08,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:08,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 101 states and 115 transitions. [2023-12-03 02:30:08,607 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 115 transitions. [2023-12-03 02:30:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:30:08,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:08,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:08,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:08,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:08,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:08,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 100 states and 114 transitions. [2023-12-03 02:30:08,773 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2023-12-03 02:30:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:30:08,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:08,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:08,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:08,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:08,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 99 states and 113 transitions. [2023-12-03 02:30:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2023-12-03 02:30:08,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:30:08,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:08,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:08,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:08,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:08,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 98 states and 112 transitions. [2023-12-03 02:30:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 112 transitions. [2023-12-03 02:30:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:30:08,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:08,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:08,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 101 states and 118 transitions. [2023-12-03 02:30:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2023-12-03 02:30:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:30:09,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:09,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:09,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:09,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 104 states and 126 transitions. [2023-12-03 02:30:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 126 transitions. [2023-12-03 02:30:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:30:09,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:09,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:09,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:09,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 108 states and 136 transitions. [2023-12-03 02:30:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 136 transitions. [2023-12-03 02:30:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:30:09,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:09,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:09,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:09,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 111 states and 142 transitions. [2023-12-03 02:30:09,891 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 142 transitions. [2023-12-03 02:30:09,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:30:09,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:09,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:09,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:10,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 114 states and 149 transitions. [2023-12-03 02:30:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 149 transitions. [2023-12-03 02:30:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:30:10,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:10,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:10,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:10,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 118 states and 159 transitions. [2023-12-03 02:30:10,993 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 159 transitions. [2023-12-03 02:30:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:30:10,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:10,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:11,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:11,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 117 states and 158 transitions. [2023-12-03 02:30:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 158 transitions. [2023-12-03 02:30:11,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:30:11,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:11,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:11,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:11,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:11,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 120 states and 164 transitions. [2023-12-03 02:30:11,733 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 164 transitions. [2023-12-03 02:30:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:30:11,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:11,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:11,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:11,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:11,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 119 states and 163 transitions. [2023-12-03 02:30:11,772 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 163 transitions. [2023-12-03 02:30:11,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:30:11,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:11,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:11,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:11,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 121 states and 166 transitions. [2023-12-03 02:30:11,848 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 166 transitions. [2023-12-03 02:30:11,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:30:11,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:11,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:11,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 122 states and 167 transitions. [2023-12-03 02:30:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 167 transitions. [2023-12-03 02:30:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:30:12,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:12,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:12,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:12,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:12,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 121 states and 166 transitions. [2023-12-03 02:30:12,090 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 166 transitions. [2023-12-03 02:30:12,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:30:12,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:12,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:12,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:12,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 123 states and 170 transitions. [2023-12-03 02:30:12,155 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 170 transitions. [2023-12-03 02:30:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:30:12,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:12,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:12,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:12,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:12,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 122 states and 169 transitions. [2023-12-03 02:30:12,248 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2023-12-03 02:30:12,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:30:12,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:12,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:12,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:12,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 127 states and 176 transitions. [2023-12-03 02:30:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 176 transitions. [2023-12-03 02:30:12,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:30:12,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:12,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:12,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 128 states and 178 transitions. [2023-12-03 02:30:12,764 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 178 transitions. [2023-12-03 02:30:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:30:12,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:12,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:12,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:12,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:12,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 129 states and 180 transitions. [2023-12-03 02:30:12,851 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 180 transitions. [2023-12-03 02:30:12,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:30:12,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:12,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:12,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:13,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 130 states and 181 transitions. [2023-12-03 02:30:13,138 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 181 transitions. [2023-12-03 02:30:13,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:30:13,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:13,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:13,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:13,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:13,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 129 states and 180 transitions. [2023-12-03 02:30:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 180 transitions. [2023-12-03 02:30:13,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:30:13,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:13,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:13,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:13,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:13,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 130 states and 182 transitions. [2023-12-03 02:30:13,248 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 182 transitions. [2023-12-03 02:30:13,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:30:13,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:13,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:13,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 129 states and 181 transitions. [2023-12-03 02:30:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 181 transitions. [2023-12-03 02:30:13,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:30:13,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:13,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:13,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:13,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 131 states and 186 transitions. [2023-12-03 02:30:13,357 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 186 transitions. [2023-12-03 02:30:13,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:30:13,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:13,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:13,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:13,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 130 states and 185 transitions. [2023-12-03 02:30:13,406 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 185 transitions. [2023-12-03 02:30:13,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:30:13,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:13,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:14,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 133 states and 189 transitions. [2023-12-03 02:30:14,601 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 189 transitions. [2023-12-03 02:30:14,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:30:14,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:14,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:14,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:15,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:15,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 138 states and 200 transitions. [2023-12-03 02:30:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 200 transitions. [2023-12-03 02:30:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:30:15,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:15,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:15,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:15,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 140 states and 204 transitions. [2023-12-03 02:30:15,686 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 204 transitions. [2023-12-03 02:30:15,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:30:15,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:15,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:16,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 142 states and 208 transitions. [2023-12-03 02:30:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 208 transitions. [2023-12-03 02:30:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:30:16,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:16,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:17,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:18,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:18,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 144 states and 212 transitions. [2023-12-03 02:30:18,236 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 212 transitions. [2023-12-03 02:30:18,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:30:18,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:18,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:18,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:18,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 143 states and 211 transitions. [2023-12-03 02:30:18,318 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 211 transitions. [2023-12-03 02:30:18,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:30:18,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:18,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:18,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:18,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:18,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2023-12-03 02:30:18,672 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-12-03 02:30:18,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:30:18,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:18,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:18,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 149 states and 227 transitions. [2023-12-03 02:30:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 227 transitions. [2023-12-03 02:30:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:30:19,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:19,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:19,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:19,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:20,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:20,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 153 states and 235 transitions. [2023-12-03 02:30:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 235 transitions. [2023-12-03 02:30:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:30:20,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:20,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:21,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:24,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:24,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 164 states and 260 transitions. [2023-12-03 02:30:24,849 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 260 transitions. [2023-12-03 02:30:24,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:30:24,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:24,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:24,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:25,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 165 states and 262 transitions. [2023-12-03 02:30:25,205 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 262 transitions. [2023-12-03 02:30:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:30:25,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:25,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:25,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:25,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:25,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 167 states and 265 transitions. [2023-12-03 02:30:25,689 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 265 transitions. [2023-12-03 02:30:25,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:30:25,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:25,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:25,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 168 states and 267 transitions. [2023-12-03 02:30:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 267 transitions. [2023-12-03 02:30:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:30:25,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:25,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:25,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:25,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:25,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 168 states and 266 transitions. [2023-12-03 02:30:25,942 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 266 transitions. [2023-12-03 02:30:25,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:30:25,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:25,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:26,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:27,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:27,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 168 states and 265 transitions. [2023-12-03 02:30:27,063 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 265 transitions. [2023-12-03 02:30:27,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:30:27,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:27,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:27,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:27,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:29,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 175 states and 281 transitions. [2023-12-03 02:30:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 281 transitions. [2023-12-03 02:30:29,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:30:29,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:29,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:29,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:31,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:31,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 178 states and 292 transitions. [2023-12-03 02:30:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 292 transitions. [2023-12-03 02:30:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:30:31,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:31,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:33,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:33,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 180 states and 296 transitions. [2023-12-03 02:30:33,967 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 296 transitions. [2023-12-03 02:30:33,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:30:33,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:33,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:36,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 182 states and 302 transitions. [2023-12-03 02:30:36,727 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 302 transitions. [2023-12-03 02:30:36,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:30:36,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:36,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:38,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:38,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 183 states and 304 transitions. [2023-12-03 02:30:38,718 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 304 transitions. [2023-12-03 02:30:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:30:38,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:38,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:38,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:39,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:41,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 184 states and 306 transitions. [2023-12-03 02:30:41,471 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 306 transitions. [2023-12-03 02:30:41,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:30:41,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:41,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:30:43,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:43,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 191 states and 321 transitions. [2023-12-03 02:30:43,890 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 321 transitions. [2023-12-03 02:30:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:30:43,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:43,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:43,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:30:46,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:46,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 198 states and 335 transitions. [2023-12-03 02:30:46,231 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 335 transitions. [2023-12-03 02:30:46,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:30:46,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:46,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:46,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 198 states and 334 transitions. [2023-12-03 02:30:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 334 transitions. [2023-12-03 02:30:46,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:30:46,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:46,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:46,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:46,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:49,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:49,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 203 states and 342 transitions. [2023-12-03 02:30:49,705 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 342 transitions. [2023-12-03 02:30:49,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:30:49,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:49,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:50,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 204 states and 344 transitions. [2023-12-03 02:30:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 344 transitions. [2023-12-03 02:30:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:30:50,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:50,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:50,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:50,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 206 states and 347 transitions. [2023-12-03 02:30:50,993 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 347 transitions. [2023-12-03 02:30:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:30:50,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:50,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:53,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 209 states and 352 transitions. [2023-12-03 02:30:53,152 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 352 transitions. [2023-12-03 02:30:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:30:53,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:53,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:53,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:53,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:03,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:03,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 223 states and 384 transitions. [2023-12-03 02:31:03,840 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 384 transitions. [2023-12-03 02:31:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:31:03,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:03,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:04,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:04,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 224 states and 386 transitions. [2023-12-03 02:31:04,503 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 386 transitions. [2023-12-03 02:31:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:31:04,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:04,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:08,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:08,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 226 states and 390 transitions. [2023-12-03 02:31:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 390 transitions. [2023-12-03 02:31:08,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:31:08,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:08,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:09,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:12,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:12,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 228 states and 401 transitions. [2023-12-03 02:31:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 401 transitions. [2023-12-03 02:31:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:31:12,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:12,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:12,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:31:13,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:13,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 230 states and 404 transitions. [2023-12-03 02:31:13,152 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 404 transitions. [2023-12-03 02:31:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:31:13,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:13,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:13,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:31:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:13,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 230 states and 403 transitions. [2023-12-03 02:31:13,764 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 403 transitions. [2023-12-03 02:31:13,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:31:13,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:13,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:13,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:31:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:17,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 237 states and 417 transitions. [2023-12-03 02:31:17,012 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 417 transitions. [2023-12-03 02:31:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:31:17,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:17,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:17,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:25,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:25,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 247 states and 438 transitions. [2023-12-03 02:31:25,107 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 438 transitions. [2023-12-03 02:31:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:31:25,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:25,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:32,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:32,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 256 states and 459 transitions. [2023-12-03 02:31:32,036 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 459 transitions. [2023-12-03 02:31:32,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:31:32,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:32,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 257 states and 463 transitions. [2023-12-03 02:31:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 463 transitions. [2023-12-03 02:31:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:31:32,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:32,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:33,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 258 states and 466 transitions. [2023-12-03 02:31:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 466 transitions. [2023-12-03 02:31:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:31:33,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:33,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:33,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 259 states and 468 transitions. [2023-12-03 02:31:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 468 transitions. [2023-12-03 02:31:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:31:34,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:34,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:35,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:41,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:41,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 266 states and 486 transitions. [2023-12-03 02:31:41,748 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 486 transitions. [2023-12-03 02:31:41,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:31:41,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:41,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:41,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:41,782 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:42,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 267 states and 488 transitions. [2023-12-03 02:31:42,811 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 488 transitions. [2023-12-03 02:31:42,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:31:42,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:42,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:42,825 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:31:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 266 states and 487 transitions. [2023-12-03 02:31:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 487 transitions. [2023-12-03 02:31:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:31:42,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:42,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:31:43,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:43,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 268 states and 498 transitions. [2023-12-03 02:31:43,398 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 498 transitions. [2023-12-03 02:31:43,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:31:43,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:43,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:31:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:43,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 267 states and 497 transitions. [2023-12-03 02:31:43,443 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 497 transitions. [2023-12-03 02:31:43,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:31:43,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:43,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:31:43,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:43,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 268 states and 507 transitions. [2023-12-03 02:31:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 507 transitions. [2023-12-03 02:31:43,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:31:43,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:43,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:31:46,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:46,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 273 states and 516 transitions. [2023-12-03 02:31:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 516 transitions. [2023-12-03 02:31:46,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:31:46,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:46,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 274 states and 519 transitions. [2023-12-03 02:31:47,300 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 519 transitions. [2023-12-03 02:31:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:31:47,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:47,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:47,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:31:55,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:55,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 283 states and 539 transitions. [2023-12-03 02:31:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 539 transitions. [2023-12-03 02:31:55,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:31:55,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:55,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:32:01,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 288 states and 546 transitions. [2023-12-03 02:32:01,165 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 546 transitions. [2023-12-03 02:32:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:32:01,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:01,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:32:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:03,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 295 states and 561 transitions. [2023-12-03 02:32:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 561 transitions. [2023-12-03 02:32:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:32:03,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:03,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:03,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:32:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:06,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 302 states and 575 transitions. [2023-12-03 02:32:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 575 transitions. [2023-12-03 02:32:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:32:06,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:06,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:06,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:11,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:11,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 307 states and 582 transitions. [2023-12-03 02:32:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 582 transitions. [2023-12-03 02:32:11,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:32:11,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:11,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:11,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:13,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 312 states and 588 transitions. [2023-12-03 02:32:13,636 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 588 transitions. [2023-12-03 02:32:13,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:32:13,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:13,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:17,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:34,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:34,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 324 states and 624 transitions. [2023-12-03 02:32:34,595 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 624 transitions. [2023-12-03 02:32:34,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:32:34,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:34,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:34,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 329 states and 642 transitions. [2023-12-03 02:32:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 642 transitions. [2023-12-03 02:32:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:32:43,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:43,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 337 states and 667 transitions. [2023-12-03 02:32:58,293 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 667 transitions. [2023-12-03 02:32:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:32:58,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:58,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:33:01,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:01,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 344 states and 683 transitions. [2023-12-03 02:33:01,381 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 683 transitions. [2023-12-03 02:33:01,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:33:01,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:01,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:01,442 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 02:33:02,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:02,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 344 states and 682 transitions. [2023-12-03 02:33:02,768 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 682 transitions. [2023-12-03 02:33:02,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:33:02,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:02,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:02,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:02,931 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 02:33:04,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:04,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 344 states and 681 transitions. [2023-12-03 02:33:04,324 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 681 transitions. [2023-12-03 02:33:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:33:04,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:04,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:07,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:26,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:26,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 356 states and 726 transitions. [2023-12-03 02:33:26,472 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 726 transitions. [2023-12-03 02:33:26,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:33:26,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:26,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:29,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 368 states and 764 transitions. [2023-12-03 02:33:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 764 transitions. [2023-12-03 02:33:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:33:47,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:47,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:47,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:33:55,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:55,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 373 states and 775 transitions. [2023-12-03 02:33:55,658 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 775 transitions. [2023-12-03 02:33:55,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:33:55,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:55,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:55,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:33:59,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 377 states and 789 transitions. [2023-12-03 02:33:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 789 transitions. [2023-12-03 02:33:59,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:33:59,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 381 states and 801 transitions. [2023-12-03 02:34:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 801 transitions. [2023-12-03 02:34:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:34:03,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:03,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:03,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:07,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:07,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 385 states and 813 transitions. [2023-12-03 02:34:07,714 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 813 transitions. [2023-12-03 02:34:07,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:34:07,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:07,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:10,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 387 states and 819 transitions. [2023-12-03 02:34:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 819 transitions. [2023-12-03 02:34:10,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:34:10,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:10,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:10,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:34:20,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:20,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 394 states and 838 transitions. [2023-12-03 02:34:20,155 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 838 transitions. [2023-12-03 02:34:20,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:34:20,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:20,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:20,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:34:22,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:22,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 396 states and 846 transitions. [2023-12-03 02:34:22,116 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 846 transitions. [2023-12-03 02:34:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:34:22,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:22,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:22,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:24,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 398 states and 852 transitions. [2023-12-03 02:34:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 852 transitions. [2023-12-03 02:34:24,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:34:24,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:24,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:24,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:34:26,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:26,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 400 states and 858 transitions. [2023-12-03 02:34:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 858 transitions. [2023-12-03 02:34:26,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:34:26,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:26,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:34:31,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:31,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 406 states and 874 transitions. [2023-12-03 02:34:31,334 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 874 transitions. [2023-12-03 02:34:31,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:34:31,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:31,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:31,378 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:34:32,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 407 states and 876 transitions. [2023-12-03 02:34:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 876 transitions. [2023-12-03 02:34:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:34:32,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:32,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:32,973 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:34:37,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:37,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 412 states and 888 transitions. [2023-12-03 02:34:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 888 transitions. [2023-12-03 02:34:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:34:37,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:37,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:41,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:00,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 424 states and 920 transitions. [2023-12-03 02:35:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 920 transitions. [2023-12-03 02:35:00,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:35:00,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:00,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:00,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:07,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:34,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:34,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 437 states and 962 transitions. [2023-12-03 02:35:34,619 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 962 transitions. [2023-12-03 02:35:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:35:34,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:34,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:34,658 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:35:36,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:36,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 438 states and 966 transitions. [2023-12-03 02:35:36,473 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 966 transitions. [2023-12-03 02:35:36,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:35:36,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:36,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:36,564 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:35:38,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:38,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 439 states and 970 transitions. [2023-12-03 02:35:38,729 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 970 transitions. [2023-12-03 02:35:38,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:35:38,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:38,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:14,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 451 states and 1003 transitions. [2023-12-03 02:36:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1003 transitions. [2023-12-03 02:36:14,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:36:14,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:14,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:15,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:17,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 453 states and 1009 transitions. [2023-12-03 02:36:17,992 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1009 transitions. [2023-12-03 02:36:17,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:36:17,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:17,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:18,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:18,035 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:36:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 460 states and 1023 transitions. [2023-12-03 02:36:26,287 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1023 transitions. [2023-12-03 02:36:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:36:26,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:26,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:36:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:31,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 462 states and 1026 transitions. [2023-12-03 02:36:31,513 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1026 transitions. [2023-12-03 02:36:31,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:36:31,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:31,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:36:33,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:33,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 463 states and 1030 transitions. [2023-12-03 02:36:33,793 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1030 transitions. [2023-12-03 02:36:33,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:36:33,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:33,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:56,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 473 states and 1065 transitions. [2023-12-03 02:36:56,222 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1065 transitions. [2023-12-03 02:36:56,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:36:56,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:56,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:56,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:03,540 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:23,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:23,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 482 states and 1098 transitions. [2023-12-03 02:37:23,977 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1098 transitions. [2023-12-03 02:37:23,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:37:23,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:23,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:29,810 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:59,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:59,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 495 states and 1138 transitions. [2023-12-03 02:37:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1138 transitions. [2023-12-03 02:37:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:37:59,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:59,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:05,551 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:39,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:39,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 508 states and 1178 transitions. [2023-12-03 02:38:39,466 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1178 transitions. [2023-12-03 02:38:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:38:39,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:39,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:39,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:40,171 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:44,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 511 states and 1191 transitions. [2023-12-03 02:38:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1191 transitions. [2023-12-03 02:38:44,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:38:44,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:44,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:44,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:52,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:07,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:07,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 515 states and 1207 transitions. [2023-12-03 02:39:07,112 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1207 transitions. [2023-12-03 02:39:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:39:07,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:07,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:15,038 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 518 states and 1218 transitions. [2023-12-03 02:39:28,133 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1218 transitions. [2023-12-03 02:39:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:39:28,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:28,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:37,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 526 states and 1241 transitions. [2023-12-03 02:40:05,782 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1241 transitions. [2023-12-03 02:40:05,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:40:05,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:05,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:32,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 534 states and 1258 transitions. [2023-12-03 02:40:32,579 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1258 transitions. [2023-12-03 02:40:32,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:40:32,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:32,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:40:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 539 states and 1270 transitions. [2023-12-03 02:40:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1270 transitions. [2023-12-03 02:40:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:40:35,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:35,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:35,988 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:40:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:38,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 540 states and 1274 transitions. [2023-12-03 02:40:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1274 transitions. [2023-12-03 02:40:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:40:38,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:38,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:43,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:58,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:58,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 544 states and 1281 transitions. [2023-12-03 02:40:58,606 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1281 transitions. [2023-12-03 02:40:58,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:40:58,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:58,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:58,629 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:41:04,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:04,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 547 states and 1287 transitions. [2023-12-03 02:41:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1287 transitions. [2023-12-03 02:41:04,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:41:04,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:04,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:04,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 552 states and 1305 transitions. [2023-12-03 02:41:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1305 transitions. [2023-12-03 02:41:16,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:41:16,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:16,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:19,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:23,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 554 states and 1311 transitions. [2023-12-03 02:41:23,973 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1311 transitions. [2023-12-03 02:41:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:41:23,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:23,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:44,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:44,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 560 states and 1333 transitions. [2023-12-03 02:41:44,901 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1333 transitions. [2023-12-03 02:41:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:41:44,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:44,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:44,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:44,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:47,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:47,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 562 states and 1338 transitions. [2023-12-03 02:41:47,466 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1338 transitions. [2023-12-03 02:41:47,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:41:47,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:47,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:47,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:49,301 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:18,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 572 states and 1375 transitions. [2023-12-03 02:42:18,345 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1375 transitions. [2023-12-03 02:42:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:42:18,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:18,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:26,029 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 586 states and 1429 transitions. [2023-12-03 02:43:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1429 transitions. [2023-12-03 02:43:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:43:11,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:11,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:43:35,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 592 states and 1448 transitions. [2023-12-03 02:43:35,218 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1448 transitions. [2023-12-03 02:43:35,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:43:35,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:35,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:35,605 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.