./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/heap-data/process_queue.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/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_1a13cc49-2be2-4426-a9f4-833140e0afa9/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/heap-data/process_queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ad9f94c1d10f7bc5f4235ca7c5dc51413b43a0e6c48b9e48da5d2e3e751252c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:55:08,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:55:08,664 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:55:08,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:55:08,669 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:55:08,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:55:08,694 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:55:08,694 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:55:08,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:55:08,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:55:08,696 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:55:08,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:55:08,697 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:55:08,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:55:08,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:55:08,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:55:08,699 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:55:08,700 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:55:08,700 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:55:08,701 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:55:08,702 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:55:08,702 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:55:08,703 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:55:08,703 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:55:08,704 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:55:08,704 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:55:08,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:55:08,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:55:08,706 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:55:08,706 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:55:08,706 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:55:08,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:55:08,707 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:55:08,707 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_1a13cc49-2be2-4426-a9f4-833140e0afa9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ad9f94c1d10f7bc5f4235ca7c5dc51413b43a0e6c48b9e48da5d2e3e751252c [2023-12-03 00:55:08,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:55:08,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:55:08,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:55:08,945 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:55:08,946 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:55:08,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/heap-data/process_queue.i [2023-12-03 00:55:11,660 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:55:11,872 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:55:11,873 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/sv-benchmarks/c/heap-data/process_queue.i [2023-12-03 00:55:11,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/bin/ukojak-verify-Qdu7aM0XO9/data/d76ec2cee/67d7aaebe8cd4cdfa1677b499953cdee/FLAGa44534780 [2023-12-03 00:55:11,895 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/bin/ukojak-verify-Qdu7aM0XO9/data/d76ec2cee/67d7aaebe8cd4cdfa1677b499953cdee [2023-12-03 00:55:11,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:55:11,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:55:11,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:55:11,899 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:55:11,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:55:11,903 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:55:11" (1/1) ... [2023-12-03 00:55:11,904 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3111e6bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:11, skipping insertion in model container [2023-12-03 00:55:11,904 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:55:11" (1/1) ... [2023-12-03 00:55:11,946 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:55:12,175 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/sv-benchmarks/c/heap-data/process_queue.i[23979,23992] [2023-12-03 00:55:12,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:55:12,195 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:55:12,231 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/sv-benchmarks/c/heap-data/process_queue.i[23979,23992] [2023-12-03 00:55:12,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:55:12,266 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:55:12,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:12 WrapperNode [2023-12-03 00:55:12,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:55:12,267 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:55:12,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:55:12,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:55:12,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:12" (1/1) ... [2023-12-03 00:55:12,289 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:12" (1/1) ... [2023-12-03 00:55:12,315 INFO L138 Inliner]: procedures = 127, calls = 32, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 117 [2023-12-03 00:55:12,315 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:55:12,316 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:55:12,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:55:12,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:55:12,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:12" (1/1) ... [2023-12-03 00:55:12,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:12" (1/1) ... [2023-12-03 00:55:12,330 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:12" (1/1) ... [2023-12-03 00:55:12,330 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:12" (1/1) ... [2023-12-03 00:55:12,338 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:12" (1/1) ... [2023-12-03 00:55:12,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:12" (1/1) ... [2023-12-03 00:55:12,344 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:12" (1/1) ... [2023-12-03 00:55:12,346 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:12" (1/1) ... [2023-12-03 00:55:12,349 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:55:12,350 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:55:12,350 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:55:12,350 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:55:12,351 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:55:12" (1/1) ... [2023-12-03 00:55:12,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:55:12,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:55:12,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:55:12,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13cc49-2be2-4426-a9f4-833140e0afa9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:55:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:55:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:55:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:55:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:55:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:55:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:55:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:55:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:55:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 00:55:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:55:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:55:12,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:55:12,542 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:55:12,544 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:55:12,714 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:55:12,834 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:55:12,834 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 00:55:12,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:55:12 BoogieIcfgContainer [2023-12-03 00:55:12,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:55:12,836 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:55:12,837 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:55:12,846 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:55:12,847 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:55:12" (1/1) ... [2023-12-03 00:55:12,856 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:55:12,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:12,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2023-12-03 00:55:12,909 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2023-12-03 00:55:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:55:12,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:12,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:13,587 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 00:55:13,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:13,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 20 states and 33 transitions. [2023-12-03 00:55:13,776 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 33 transitions. [2023-12-03 00:55:13,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:55:13,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:13,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:13,872 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 00:55:14,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:14,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 47 transitions. [2023-12-03 00:55:14,343 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 47 transitions. [2023-12-03 00:55:14,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:55:14,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:14,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:14,392 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 00:55:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 30 states and 55 transitions. [2023-12-03 00:55:14,717 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 55 transitions. [2023-12-03 00:55:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:55:14,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:14,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:15,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:15,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:15,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 34 states and 70 transitions. [2023-12-03 00:55:15,898 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 70 transitions. [2023-12-03 00:55:15,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:55:15,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:15,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:55:16,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:16,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 36 states and 73 transitions. [2023-12-03 00:55:16,427 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 73 transitions. [2023-12-03 00:55:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:55:16,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:16,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:16,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:16,587 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:17,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 38 states and 76 transitions. [2023-12-03 00:55:17,088 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 76 transitions. [2023-12-03 00:55:17,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:55:17,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:17,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:17,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:17,438 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:55:18,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 47 states and 104 transitions. [2023-12-03 00:55:18,781 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 104 transitions. [2023-12-03 00:55:18,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:55:18,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:19,049 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:55:19,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:19,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 49 states and 110 transitions. [2023-12-03 00:55:19,610 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 110 transitions. [2023-12-03 00:55:19,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:55:19,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:19,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:55:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:20,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 52 states and 118 transitions. [2023-12-03 00:55:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 118 transitions. [2023-12-03 00:55:20,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:55:20,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:20,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:20,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:55:21,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 56 states and 126 transitions. [2023-12-03 00:55:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 126 transitions. [2023-12-03 00:55:21,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:55:21,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:21,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:21,148 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:55:21,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:21,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 57 states and 128 transitions. [2023-12-03 00:55:21,489 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 128 transitions. [2023-12-03 00:55:21,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:55:21,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:21,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:21,534 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:55:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:21,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 58 states and 130 transitions. [2023-12-03 00:55:21,866 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 130 transitions. [2023-12-03 00:55:21,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:55:21,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:21,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:55:24,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 63 states and 147 transitions. [2023-12-03 00:55:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 147 transitions. [2023-12-03 00:55:24,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:55:24,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:24,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:55:25,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 65 states and 151 transitions. [2023-12-03 00:55:25,125 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 151 transitions. [2023-12-03 00:55:25,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:55:25,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:25,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:25,142 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:55:26,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:26,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 70 states and 159 transitions. [2023-12-03 00:55:26,103 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 159 transitions. [2023-12-03 00:55:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:55:26,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:26,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:26,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:26,124 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:55:26,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 72 states and 163 transitions. [2023-12-03 00:55:26,844 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 163 transitions. [2023-12-03 00:55:26,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:55:26,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:26,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:26,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:55:27,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:27,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 76 states and 172 transitions. [2023-12-03 00:55:27,709 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 172 transitions. [2023-12-03 00:55:27,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:55:27,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:27,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:27,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:27,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:55:28,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:28,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 80 states and 182 transitions. [2023-12-03 00:55:28,541 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 182 transitions. [2023-12-03 00:55:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:55:28,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:28,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:28,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:55:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:29,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 81 states and 183 transitions. [2023-12-03 00:55:29,017 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 183 transitions. [2023-12-03 00:55:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:55:29,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:29,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:29,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:55:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 82 states and 185 transitions. [2023-12-03 00:55:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 185 transitions. [2023-12-03 00:55:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:55:29,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:29,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:29,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:31,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:31,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 86 states and 197 transitions. [2023-12-03 00:55:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 197 transitions. [2023-12-03 00:55:31,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:55:31,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:31,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:31,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:55:32,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:32,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 91 states and 208 transitions. [2023-12-03 00:55:32,844 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 208 transitions. [2023-12-03 00:55:32,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:55:32,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:32,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:32,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:55:33,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:33,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 95 states and 218 transitions. [2023-12-03 00:55:33,748 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 218 transitions. [2023-12-03 00:55:33,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:55:33,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:33,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:33,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:34,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:34,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 96 states and 220 transitions. [2023-12-03 00:55:34,315 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 220 transitions. [2023-12-03 00:55:34,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:55:34,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:34,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:34,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:34,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 97 states and 221 transitions. [2023-12-03 00:55:34,867 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 221 transitions. [2023-12-03 00:55:34,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:55:34,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:34,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:36,520 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:43,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 109 states and 257 transitions. [2023-12-03 00:55:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 257 transitions. [2023-12-03 00:55:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:55:43,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:43,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:43,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,271 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:50,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 112 states and 268 transitions. [2023-12-03 00:55:50,768 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 268 transitions. [2023-12-03 00:55:50,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:55:50,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:50,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:53,057 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:55:58,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:58,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 120 states and 298 transitions. [2023-12-03 00:55:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 298 transitions. [2023-12-03 00:55:58,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:55:58,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:58,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:59,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:59,614 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:00,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:00,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 121 states and 301 transitions. [2023-12-03 00:56:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 301 transitions. [2023-12-03 00:56:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:56:00,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:00,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:03,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:03,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 123 states and 308 transitions. [2023-12-03 00:56:03,729 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 308 transitions. [2023-12-03 00:56:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:56:03,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:03,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:04,127 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 124 states and 311 transitions. [2023-12-03 00:56:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 311 transitions. [2023-12-03 00:56:04,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:56:04,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:04,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:04,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:05,534 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:06,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 127 states and 318 transitions. [2023-12-03 00:56:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 318 transitions. [2023-12-03 00:56:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:56:06,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:06,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:08,033 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:12,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:12,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 133 states and 337 transitions. [2023-12-03 00:56:12,250 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 337 transitions. [2023-12-03 00:56:12,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:56:12,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:12,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:12,729 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:15,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 138 states and 352 transitions. [2023-12-03 00:56:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 352 transitions. [2023-12-03 00:56:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:56:15,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:15,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:15,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:17,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 139 states and 354 transitions. [2023-12-03 00:56:17,464 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 354 transitions. [2023-12-03 00:56:17,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:56:17,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:17,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:18,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 140 states and 356 transitions. [2023-12-03 00:56:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 356 transitions. [2023-12-03 00:56:18,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:56:18,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:18,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:19,382 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:20,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 143 states and 362 transitions. [2023-12-03 00:56:20,307 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 362 transitions. [2023-12-03 00:56:20,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:56:20,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:20,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:56:21,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 145 states and 366 transitions. [2023-12-03 00:56:21,712 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 366 transitions. [2023-12-03 00:56:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:56:21,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:21,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:21,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:56:23,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:23,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 147 states and 370 transitions. [2023-12-03 00:56:23,381 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 370 transitions. [2023-12-03 00:56:23,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:56:23,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:23,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:23,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:56:25,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 150 states and 376 transitions. [2023-12-03 00:56:25,436 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 376 transitions. [2023-12-03 00:56:25,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:56:25,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:25,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:25,556 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:56:26,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:26,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 152 states and 380 transitions. [2023-12-03 00:56:26,871 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 380 transitions. [2023-12-03 00:56:26,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:56:26,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:26,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:26,903 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:56:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 153 states and 382 transitions. [2023-12-03 00:56:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 382 transitions. [2023-12-03 00:56:27,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:56:27,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:27,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:27,685 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:56:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 154 states and 384 transitions. [2023-12-03 00:56:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 384 transitions. [2023-12-03 00:56:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:56:28,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:28,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:28,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:30,372 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:35,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 158 states and 397 transitions. [2023-12-03 00:56:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 397 transitions. [2023-12-03 00:56:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:56:35,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:35,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:36,630 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:40,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:40,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 162 states and 410 transitions. [2023-12-03 00:56:40,717 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 410 transitions. [2023-12-03 00:56:40,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:56:40,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:40,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:47,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 163 states and 413 transitions. [2023-12-03 00:56:47,445 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 413 transitions. [2023-12-03 00:56:47,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:56:47,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:47,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:47,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:47,605 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:56:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:49,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 165 states and 417 transitions. [2023-12-03 00:56:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 417 transitions. [2023-12-03 00:56:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:56:49,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:49,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:49,853 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:56:54,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:54,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 169 states and 429 transitions. [2023-12-03 00:56:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 429 transitions. [2023-12-03 00:56:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:56:54,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:54,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:56:57,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:57,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 171 states and 432 transitions. [2023-12-03 00:56:57,101 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 432 transitions. [2023-12-03 00:56:57,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:56:57,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:57,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:57,502 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:56:58,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 172 states and 434 transitions. [2023-12-03 00:56:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 434 transitions. [2023-12-03 00:56:58,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:56:58,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:58,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:00,004 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:57:05,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:05,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 176 states and 444 transitions. [2023-12-03 00:57:05,174 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 444 transitions. [2023-12-03 00:57:05,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:57:05,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:05,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:05,546 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:57:10,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 180 states and 454 transitions. [2023-12-03 00:57:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 454 transitions. [2023-12-03 00:57:10,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:57:10,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:10,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:57:14,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 181 states and 456 transitions. [2023-12-03 00:57:14,348 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 456 transitions. [2023-12-03 00:57:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:57:14,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:14,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:16,810 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:57:23,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:23,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 187 states and 470 transitions. [2023-12-03 00:57:23,721 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 470 transitions. [2023-12-03 00:57:23,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:57:23,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:23,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:25,584 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:57:29,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:29,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 189 states and 474 transitions. [2023-12-03 00:57:29,407 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 474 transitions. [2023-12-03 00:57:29,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:57:29,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:29,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:57:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:40,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 192 states and 479 transitions. [2023-12-03 00:57:40,083 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 479 transitions. [2023-12-03 00:57:40,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:57:40,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:40,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:40,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:43,344 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:57:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:56,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 200 states and 499 transitions. [2023-12-03 00:57:56,967 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 499 transitions. [2023-12-03 00:57:56,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:57:56,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:56,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:58:04,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 206 states and 518 transitions. [2023-12-03 00:58:04,011 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 518 transitions. [2023-12-03 00:58:04,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:58:04,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:04,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:04,620 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 27 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:58:15,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 214 states and 538 transitions. [2023-12-03 00:58:15,516 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 538 transitions. [2023-12-03 00:58:15,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:58:15,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:15,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:16,975 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:58:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 218 states and 553 transitions. [2023-12-03 00:58:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 553 transitions. [2023-12-03 00:58:20,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:58:20,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:20,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:58:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:24,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 219 states and 557 transitions. [2023-12-03 00:58:24,728 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 557 transitions. [2023-12-03 00:58:24,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:58:24,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:24,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:31,293 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:58:55,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:55,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 234 states and 608 transitions. [2023-12-03 00:58:55,810 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 608 transitions. [2023-12-03 00:58:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:58:55,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:55,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:05,473 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 241 states and 639 transitions. [2023-12-03 00:59:26,840 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 639 transitions. [2023-12-03 00:59:26,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:59:26,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:26,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:26,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:59:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 246 states and 656 transitions. [2023-12-03 00:59:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 656 transitions. [2023-12-03 00:59:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:59:42,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:42,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:48,328 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:00:03,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:03,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 253 states and 684 transitions. [2023-12-03 01:00:03,651 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 684 transitions. [2023-12-03 01:00:03,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:00:03,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:03,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:07,189 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:00:18,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:18,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 259 states and 704 transitions. [2023-12-03 01:00:18,012 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 704 transitions. [2023-12-03 01:00:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:00:18,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:18,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:00:25,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 263 states and 718 transitions. [2023-12-03 01:00:25,970 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 718 transitions. [2023-12-03 01:00:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:00:25,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:25,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:32,840 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:00:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:55,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 274 states and 771 transitions. [2023-12-03 01:00:55,202 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 771 transitions. [2023-12-03 01:00:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:00:55,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:55,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:05,200 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:01:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:14,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 275 states and 776 transitions. [2023-12-03 01:01:14,001 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 776 transitions. [2023-12-03 01:01:14,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:01:14,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:14,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:20,791 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:01:27,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 278 states and 785 transitions. [2023-12-03 01:01:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 785 transitions. [2023-12-03 01:01:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:01:27,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:27,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:28,534 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 01:01:31,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:31,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 280 states and 791 transitions. [2023-12-03 01:01:31,967 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 791 transitions. [2023-12-03 01:01:31,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:01:31,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:31,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:01:55,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:55,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 287 states and 823 transitions. [2023-12-03 01:01:55,409 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 823 transitions. [2023-12-03 01:01:55,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:01:55,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:55,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:03,081 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:02:13,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 291 states and 838 transitions. [2023-12-03 01:02:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 838 transitions. [2023-12-03 01:02:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:02:13,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:13,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:18,932 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:02:23,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:23,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 294 states and 849 transitions. [2023-12-03 01:02:23,710 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 849 transitions. [2023-12-03 01:02:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:02:23,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:23,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:31,924 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:02:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 296 states and 853 transitions. [2023-12-03 01:02:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 853 transitions. [2023-12-03 01:02:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:02:42,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:42,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:49,891 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:02:56,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 297 states and 855 transitions. [2023-12-03 01:02:56,368 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 855 transitions. [2023-12-03 01:02:56,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:02:56,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:56,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:04,319 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:03:17,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:17,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 302 states and 871 transitions. [2023-12-03 01:03:17,584 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 871 transitions. [2023-12-03 01:03:17,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:03:17,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:17,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:34,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:34,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 303 states and 872 transitions. [2023-12-03 01:03:34,640 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 872 transitions. [2023-12-03 01:03:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:03:34,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:34,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:03:38,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:38,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 304 states and 874 transitions. [2023-12-03 01:03:38,740 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 874 transitions. [2023-12-03 01:03:38,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:03:38,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:38,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:38,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:17,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 319 states and 928 transitions. [2023-12-03 01:04:17,651 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 928 transitions. [2023-12-03 01:04:17,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:04:17,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:17,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:26,341 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:04:49,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:49,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 327 states and 965 transitions. [2023-12-03 01:04:49,502 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 965 transitions. [2023-12-03 01:04:49,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:04:49,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:49,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:51,754 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 328 states and 969 transitions. [2023-12-03 01:04:55,160 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 969 transitions. [2023-12-03 01:04:55,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:04:55,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:55,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:56,638 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:04:58,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 329 states and 972 transitions. [2023-12-03 01:04:58,833 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 972 transitions. [2023-12-03 01:04:58,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:04:58,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:58,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:07,289 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:23,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:23,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 332 states and 985 transitions. [2023-12-03 01:05:23,005 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 985 transitions. [2023-12-03 01:05:23,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:05:23,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:23,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:23,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:32,846 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:47,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 336 states and 1000 transitions. [2023-12-03 01:05:47,100 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1000 transitions. [2023-12-03 01:05:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:05:47,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:47,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:47,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:53,790 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 339 states and 1005 transitions. [2023-12-03 01:06:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1005 transitions. [2023-12-03 01:06:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:06:00,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:00,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 346 states and 1029 transitions. [2023-12-03 01:06:27,778 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1029 transitions. [2023-12-03 01:06:27,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:06:27,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:27,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:07:24,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:24,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 371 states and 1101 transitions. [2023-12-03 01:07:24,815 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1101 transitions. [2023-12-03 01:07:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:07:24,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:24,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:45,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 376 states and 1123 transitions. [2023-12-03 01:07:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1123 transitions. [2023-12-03 01:07:45,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:07:45,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:45,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:07:58,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 379 states and 1139 transitions. [2023-12-03 01:07:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1139 transitions. [2023-12-03 01:07:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:07:58,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:58,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:08:15,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 380 states and 1141 transitions. [2023-12-03 01:08:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1141 transitions. [2023-12-03 01:08:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:08:15,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:15,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 23 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:08:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 383 states and 1150 transitions. [2023-12-03 01:08:26,466 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1150 transitions. [2023-12-03 01:08:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:08:26,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:26,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:08:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:36,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 386 states and 1155 transitions. [2023-12-03 01:08:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1155 transitions. [2023-12-03 01:08:36,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:08:36,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:36,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 43 proven. 58 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:08:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:52,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 390 states and 1161 transitions. [2023-12-03 01:08:52,718 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1161 transitions. [2023-12-03 01:08:52,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:08:52,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:52,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:52,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat