./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/in-de51.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/in-de51.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL --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 6b650e50691cb35e1bdf008faa87d25716bf83c58902e8bffb444ab81952ff19 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:27:00,482 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:27:00,596 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:27:00,602 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:27:00,603 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:27:00,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:27:00,641 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:27:00,642 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:27:00,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:27:00,648 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:27:00,649 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:27:00,650 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:27:00,650 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:27:00,652 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:27:00,652 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:27:00,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:27:00,653 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:27:00,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:27:00,654 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:27:00,654 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:27:00,655 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:27:00,655 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:27:00,656 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:27:00,656 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:27:00,657 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:27:00,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:27:00,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:00,658 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:27:00,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:27:00,659 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:27:00,661 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:27:00,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:27:00,661 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:27:00,661 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_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b650e50691cb35e1bdf008faa87d25716bf83c58902e8bffb444ab81952ff19 [2023-11-19 03:27:00,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:01,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:01,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:01,028 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:01,028 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:01,030 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/loops-crafted-1/in-de51.c [2023-11-19 03:27:04,145 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:27:04,344 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:27:04,344 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/sv-benchmarks/c/loops-crafted-1/in-de51.c [2023-11-19 03:27:04,352 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL/data/94429ec31/5335fcabafa24856b90d4cf2b2c8aff8/FLAGab6c34de5 [2023-11-19 03:27:04,367 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL/data/94429ec31/5335fcabafa24856b90d4cf2b2c8aff8 [2023-11-19 03:27:04,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:27:04,371 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:27:04,373 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:04,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:27:04,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:27:04,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf2cbcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04, skipping insertion in model container [2023-11-19 03:27:04,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,402 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:04,581 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_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/sv-benchmarks/c/loops-crafted-1/in-de51.c[368,381] [2023-11-19 03:27:04,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:04,613 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:27:04,627 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_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/sv-benchmarks/c/loops-crafted-1/in-de51.c[368,381] [2023-11-19 03:27:04,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:04,657 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:27:04,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04 WrapperNode [2023-11-19 03:27:04,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:04,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:04,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:27:04,660 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:27:04,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,677 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,701 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2023-11-19 03:27:04,702 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:04,703 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:27:04,703 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:27:04,703 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:27:04,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,724 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,725 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,733 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,743 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,748 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,750 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:27:04,751 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:27:04,753 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:27:04,753 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:27:04,754 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:04,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:27:04,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:27:04,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d806a6-2bfc-4eb8-8667-eeed2e66ca57/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:27:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:27:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:27:04,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:27:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:27:04,893 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:27:04,895 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:27:05,052 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:27:05,086 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:27:05,086 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 03:27:05,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:05 BoogieIcfgContainer [2023-11-19 03:27:05,091 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:27:05,092 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:27:05,092 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:27:05,101 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:27:05,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,108 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:27:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:05,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2023-11-19 03:27:05,161 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2023-11-19 03:27:05,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:27:05,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:05,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:05,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2023-11-19 03:27:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2023-11-19 03:27:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:27:05,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:05,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:05,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:06,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:06,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2023-11-19 03:27:06,122 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2023-11-19 03:27:06,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:27:06,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:06,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:06,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2023-11-19 03:27:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2023-11-19 03:27:06,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:27:06,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:06,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:06,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:06,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2023-11-19 03:27:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2023-11-19 03:27:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:27:06,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:06,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 27 states and 58 transitions. [2023-11-19 03:27:07,387 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 58 transitions. [2023-11-19 03:27:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:27:07,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:07,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:27:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:07,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 29 states and 63 transitions. [2023-11-19 03:27:07,737 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 63 transitions. [2023-11-19 03:27:07,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:27:07,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:07,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:27:08,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 32 states and 78 transitions. [2023-11-19 03:27:08,439 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 78 transitions. [2023-11-19 03:27:08,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:27:08,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:08,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:08,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:08,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:08,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 33 states and 82 transitions. [2023-11-19 03:27:08,839 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 82 transitions. [2023-11-19 03:27:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:27:08,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:08,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:08,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:09,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:09,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 34 states and 86 transitions. [2023-11-19 03:27:09,242 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 86 transitions. [2023-11-19 03:27:09,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:27:09,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:09,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:09,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:09,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:27:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:09,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 36 states and 89 transitions. [2023-11-19 03:27:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 89 transitions. [2023-11-19 03:27:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:27:09,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:09,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:09,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:10,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 41 states and 110 transitions. [2023-11-19 03:27:10,005 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 110 transitions. [2023-11-19 03:27:10,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:27:10,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:10,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:10,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 43 states and 115 transitions. [2023-11-19 03:27:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 115 transitions. [2023-11-19 03:27:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:27:10,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:10,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:10,853 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:11,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:11,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 44 states and 118 transitions. [2023-11-19 03:27:11,181 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 118 transitions. [2023-11-19 03:27:11,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:27:11,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:11,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:11,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:27:12,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:12,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 45 states and 121 transitions. [2023-11-19 03:27:12,008 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 121 transitions. [2023-11-19 03:27:12,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:27:12,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:12,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:12,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:27:12,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:12,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 49 states and 130 transitions. [2023-11-19 03:27:12,848 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 130 transitions. [2023-11-19 03:27:12,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:27:12,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:12,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:27:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 52 states and 140 transitions. [2023-11-19 03:27:13,447 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 140 transitions. [2023-11-19 03:27:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:27:13,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:13,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:13,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:13,502 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:27:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 53 states and 141 transitions. [2023-11-19 03:27:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 141 transitions. [2023-11-19 03:27:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:27:13,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:13,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:27:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 57 states and 150 transitions. [2023-11-19 03:27:14,591 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 150 transitions. [2023-11-19 03:27:14,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:27:14,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:14,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:14,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:27:15,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 58 states and 151 transitions. [2023-11-19 03:27:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 151 transitions. [2023-11-19 03:27:15,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:27:15,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:15,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:15,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:15,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:27:15,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:15,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 60 states and 161 transitions. [2023-11-19 03:27:15,916 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 161 transitions. [2023-11-19 03:27:15,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:27:15,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:15,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:15,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:16,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:16,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 61 states and 165 transitions. [2023-11-19 03:27:16,734 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 165 transitions. [2023-11-19 03:27:16,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:27:16,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:16,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:16,914 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:17,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:17,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 63 states and 170 transitions. [2023-11-19 03:27:17,688 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 170 transitions. [2023-11-19 03:27:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:27:17,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:17,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:27:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:18,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 65 states and 172 transitions. [2023-11-19 03:27:18,078 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 172 transitions. [2023-11-19 03:27:18,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:27:18,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:18,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:18,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:18,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:27:19,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:19,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 68 states and 180 transitions. [2023-11-19 03:27:19,985 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 180 transitions. [2023-11-19 03:27:19,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:27:19,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:19,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:20,033 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:27:20,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:20,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 69 states and 181 transitions. [2023-11-19 03:27:20,408 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 181 transitions. [2023-11-19 03:27:20,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:27:20,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:20,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:20,542 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:27:21,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:21,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 71 states and 185 transitions. [2023-11-19 03:27:21,311 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 185 transitions. [2023-11-19 03:27:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:27:21,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:21,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:21,363 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:27:22,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:22,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 73 states and 190 transitions. [2023-11-19 03:27:22,235 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 190 transitions. [2023-11-19 03:27:22,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:27:22,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:22,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:22,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:27:22,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:22,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 74 states and 190 transitions. [2023-11-19 03:27:22,750 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 190 transitions. [2023-11-19 03:27:22,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:27:22,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:22,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:23,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 75 states and 194 transitions. [2023-11-19 03:27:23,657 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 194 transitions. [2023-11-19 03:27:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:27:23,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:23,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:23,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:23,869 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 77 states and 199 transitions. [2023-11-19 03:27:24,725 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 199 transitions. [2023-11-19 03:27:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:27:24,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:24,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:27:26,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:26,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 82 states and 208 transitions. [2023-11-19 03:27:26,616 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 208 transitions. [2023-11-19 03:27:26,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:27:26,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:26,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:26,726 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:27:28,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:28,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 86 states and 216 transitions. [2023-11-19 03:27:28,216 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 216 transitions. [2023-11-19 03:27:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:27:28,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:28,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:28,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:27:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:30,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 91 states and 234 transitions. [2023-11-19 03:27:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 234 transitions. [2023-11-19 03:27:30,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:27:30,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:30,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 92 states and 237 transitions. [2023-11-19 03:27:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 237 transitions. [2023-11-19 03:27:30,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:27:30,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:30,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:30,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:27:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 93 states and 241 transitions. [2023-11-19 03:27:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 241 transitions. [2023-11-19 03:27:30,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:27:30,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:30,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:31,402 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 94 states and 245 transitions. [2023-11-19 03:27:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 245 transitions. [2023-11-19 03:27:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:27:32,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:32,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:32,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:33,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:33,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 96 states and 250 transitions. [2023-11-19 03:27:33,448 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 250 transitions. [2023-11-19 03:27:33,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:27:33,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:33,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:35,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:35,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 101 states and 262 transitions. [2023-11-19 03:27:35,344 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 262 transitions. [2023-11-19 03:27:35,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:27:35,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:35,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:35,397 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:27:36,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:36,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 104 states and 267 transitions. [2023-11-19 03:27:36,114 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 267 transitions. [2023-11-19 03:27:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:27:36,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:36,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:36,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 107 states and 275 transitions. [2023-11-19 03:27:37,524 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 275 transitions. [2023-11-19 03:27:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:27:37,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:37,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:27:38,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:38,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 108 states and 277 transitions. [2023-11-19 03:27:38,160 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 277 transitions. [2023-11-19 03:27:38,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:27:38,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:38,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:38,239 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:27:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 109 states and 280 transitions. [2023-11-19 03:27:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 280 transitions. [2023-11-19 03:27:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:27:38,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:38,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:38,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:27:39,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:39,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 110 states and 282 transitions. [2023-11-19 03:27:39,259 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 282 transitions. [2023-11-19 03:27:39,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:27:39,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:39,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:39,308 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:27:39,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:39,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 111 states and 283 transitions. [2023-11-19 03:27:39,843 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 283 transitions. [2023-11-19 03:27:39,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:27:39,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:39,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:39,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:39,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:27:40,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 113 states and 291 transitions. [2023-11-19 03:27:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 291 transitions. [2023-11-19 03:27:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:27:40,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:40,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:42,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 114 states and 295 transitions. [2023-11-19 03:27:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 295 transitions. [2023-11-19 03:27:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:27:42,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:42,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:43,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 116 states and 300 transitions. [2023-11-19 03:27:43,761 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 300 transitions. [2023-11-19 03:27:43,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:27:43,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:43,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:43,834 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:27:44,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 117 states and 300 transitions. [2023-11-19 03:27:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 300 transitions. [2023-11-19 03:27:44,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:27:44,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:44,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:44,323 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:27:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 119 states and 306 transitions. [2023-11-19 03:27:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 306 transitions. [2023-11-19 03:27:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:27:45,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:45,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:27:45,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:45,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 120 states and 306 transitions. [2023-11-19 03:27:45,803 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 306 transitions. [2023-11-19 03:27:45,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:27:45,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:45,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:45,851 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:27:46,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:46,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 123 states and 309 transitions. [2023-11-19 03:27:46,715 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 309 transitions. [2023-11-19 03:27:46,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:27:46,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:46,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:47,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:27:50,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 129 states and 324 transitions. [2023-11-19 03:27:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 324 transitions. [2023-11-19 03:27:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:27:50,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:50,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:50,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:27:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 130 states and 329 transitions. [2023-11-19 03:27:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 329 transitions. [2023-11-19 03:27:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:27:51,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:51,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:51,214 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:27:51,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:51,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 131 states and 329 transitions. [2023-11-19 03:27:51,821 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 329 transitions. [2023-11-19 03:27:51,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:27:51,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:51,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:51,871 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.