./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label46.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_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/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_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label46.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/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_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/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 6c9ef72945147e4ae81caf50df56c252d6632fa10df84ba86d26e6872e2ab991 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:17,180 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:17,317 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:44:17,326 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:17,327 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:17,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:17,375 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:17,376 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:17,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:17,383 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:17,384 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:17,385 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:17,385 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:17,387 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:17,388 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:17,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:17,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:17,390 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:17,390 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:17,391 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:17,391 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:17,392 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:17,393 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:17,393 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:17,394 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:17,395 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:17,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:17,396 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:17,396 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:17,397 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:17,398 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:17,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:17,399 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:17,399 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_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c9ef72945147e4ae81caf50df56c252d6632fa10df84ba86d26e6872e2ab991 [2023-11-19 03:44:17,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:17,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:17,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:17,814 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:17,815 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:17,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label46.c [2023-11-19 03:44:21,184 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:21,530 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:21,530 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/sv-benchmarks/c/eca-rers2012/Problem02_label46.c [2023-11-19 03:44:21,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/bin/ukojak-verify-G8NBE6pJGL/data/7eb2d6aee/7c71b0b19b5649b88d551027ef86be86/FLAGa3a1a807c [2023-11-19 03:44:21,582 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/bin/ukojak-verify-G8NBE6pJGL/data/7eb2d6aee/7c71b0b19b5649b88d551027ef86be86 [2023-11-19 03:44:21,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:21,591 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:21,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:21,595 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:21,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:21,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:21" (1/1) ... [2023-11-19 03:44:21,604 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12db87fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:21, skipping insertion in model container [2023-11-19 03:44:21,604 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:21" (1/1) ... [2023-11-19 03:44:21,678 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:22,084 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_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/sv-benchmarks/c/eca-rers2012/Problem02_label46.c[18150,18163] [2023-11-19 03:44:22,147 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:22,163 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:22,364 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_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/sv-benchmarks/c/eca-rers2012/Problem02_label46.c[18150,18163] [2023-11-19 03:44:22,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:22,412 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:22,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:22 WrapperNode [2023-11-19 03:44:22,412 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:22,414 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:22,414 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:22,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:22,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:22" (1/1) ... [2023-11-19 03:44:22,454 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:22" (1/1) ... [2023-11-19 03:44:22,523 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 03:44:22,523 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:22,524 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:22,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:22,525 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:22,563 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:22" (1/1) ... [2023-11-19 03:44:22,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:22" (1/1) ... [2023-11-19 03:44:22,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:22" (1/1) ... [2023-11-19 03:44:22,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:22" (1/1) ... [2023-11-19 03:44:22,628 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:22" (1/1) ... [2023-11-19 03:44:22,654 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:22" (1/1) ... [2023-11-19 03:44:22,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:22" (1/1) ... [2023-11-19 03:44:22,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:22" (1/1) ... [2023-11-19 03:44:22,683 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:22,684 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:22,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:22,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:22,686 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:22" (1/1) ... [2023-11-19 03:44:22,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:22,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:22,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:22,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1aa1f8-1a5d-42a6-ad1e-8619b68c1daa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:22,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:22,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:22,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:22,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:22,876 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:22,879 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:24,204 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:24,584 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:24,585 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:44:24,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:24 BoogieIcfgContainer [2023-11-19 03:44:24,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:24,594 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:24,594 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:24,607 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:24,607 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:24" (1/1) ... [2023-11-19 03:44:24,620 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:44:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:24,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 03:44:24,708 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 03:44:24,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:44:24,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:24,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:25,446 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 03:44:26,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:26,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-19 03:44:26,082 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-19 03:44:26,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:44:26,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:26,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:26,539 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 03:44:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:27,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 246 states and 341 transitions. [2023-11-19 03:44:27,791 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 341 transitions. [2023-11-19 03:44:27,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:44:27,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:27,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:28,133 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:28,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 250 states and 347 transitions. [2023-11-19 03:44:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 347 transitions. [2023-11-19 03:44:28,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:44:28,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:28,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:28,756 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 259 states and 360 transitions. [2023-11-19 03:44:29,018 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 360 transitions. [2023-11-19 03:44:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:44:29,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:29,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:29,219 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:29,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 262 states and 364 transitions. [2023-11-19 03:44:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 364 transitions. [2023-11-19 03:44:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:44:29,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:29,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:29,573 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:30,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:30,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 266 states and 370 transitions. [2023-11-19 03:44:30,031 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 370 transitions. [2023-11-19 03:44:30,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:44:30,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:30,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:30,149 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:44:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 276 states and 385 transitions. [2023-11-19 03:44:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 385 transitions. [2023-11-19 03:44:30,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:44:30,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:30,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:30,777 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:44:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 279 states and 388 transitions. [2023-11-19 03:44:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 388 transitions. [2023-11-19 03:44:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:44:30,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:30,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:31,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:31,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 285 states and 394 transitions. [2023-11-19 03:44:31,526 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 394 transitions. [2023-11-19 03:44:31,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:44:31,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:31,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:31,682 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:44:31,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:31,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 290 states and 399 transitions. [2023-11-19 03:44:31,773 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 399 transitions. [2023-11-19 03:44:31,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:44:31,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:31,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 294 states and 404 transitions. [2023-11-19 03:44:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 404 transitions. [2023-11-19 03:44:32,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:44:32,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:32,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:32,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:32,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 301 states and 411 transitions. [2023-11-19 03:44:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 411 transitions. [2023-11-19 03:44:32,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:44:32,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:32,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:32,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:32,424 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 302 states and 412 transitions. [2023-11-19 03:44:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 412 transitions. [2023-11-19 03:44:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:44:32,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:32,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:32,634 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:33,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:33,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 316 states and 430 transitions. [2023-11-19 03:44:33,174 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 430 transitions. [2023-11-19 03:44:33,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:44:33,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:33,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:44:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 322 states and 437 transitions. [2023-11-19 03:44:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 437 transitions. [2023-11-19 03:44:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:44:33,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:33,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:33,602 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:44:33,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:33,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 324 states and 439 transitions. [2023-11-19 03:44:33,663 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 439 transitions. [2023-11-19 03:44:33,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:44:33,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:33,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:33,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:34,326 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 428 states and 555 transitions. [2023-11-19 03:44:36,611 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 555 transitions. [2023-11-19 03:44:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:44:36,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:36,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:36,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:36,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 433 states and 560 transitions. [2023-11-19 03:44:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 560 transitions. [2023-11-19 03:44:36,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:44:36,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:36,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:44:37,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:37,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 444 states and 572 transitions. [2023-11-19 03:44:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 572 transitions. [2023-11-19 03:44:37,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:44:37,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:37,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:39,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:39,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 468 states and 601 transitions. [2023-11-19 03:44:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 601 transitions. [2023-11-19 03:44:39,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:44:39,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:39,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:39,257 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:39,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:39,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 472 states and 605 transitions. [2023-11-19 03:44:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 605 transitions. [2023-11-19 03:44:39,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:44:39,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:39,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:39,718 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:44:40,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:40,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 490 states and 627 transitions. [2023-11-19 03:44:40,543 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 627 transitions. [2023-11-19 03:44:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:44:40,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:40,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:40,701 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 509 states and 649 transitions. [2023-11-19 03:44:41,597 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 649 transitions. [2023-11-19 03:44:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:44:41,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:41,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:44:41,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:41,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 514 states and 656 transitions. [2023-11-19 03:44:41,916 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 656 transitions. [2023-11-19 03:44:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:44:41,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:41,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:42,008 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:44:42,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 515 states and 657 transitions. [2023-11-19 03:44:42,081 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 657 transitions. [2023-11-19 03:44:42,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:44:42,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:42,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:42,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:42,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 521 states and 665 transitions. [2023-11-19 03:44:42,387 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 665 transitions. [2023-11-19 03:44:42,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:44:42,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:42,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:42,860 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:44:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:46,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 632 states and 787 transitions. [2023-11-19 03:44:46,209 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 787 transitions. [2023-11-19 03:44:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:44:46,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:46,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:46,306 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:46,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:46,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 640 states and 797 transitions. [2023-11-19 03:44:46,783 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 797 transitions. [2023-11-19 03:44:46,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:44:46,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:46,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:46,947 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:47,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:47,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 647 states and 805 transitions. [2023-11-19 03:44:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 805 transitions. [2023-11-19 03:44:47,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:44:47,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:47,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:47,353 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:47,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 653 states and 810 transitions. [2023-11-19 03:44:47,548 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 810 transitions. [2023-11-19 03:44:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:44:47,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:47,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:47,638 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:47,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:47,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 660 states and 817 transitions. [2023-11-19 03:44:47,734 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 817 transitions. [2023-11-19 03:44:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:44:47,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:47,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:47,864 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:44:48,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:48,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 664 states and 823 transitions. [2023-11-19 03:44:48,127 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 823 transitions. [2023-11-19 03:44:48,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:44:48,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:48,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:48,217 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:44:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:48,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 667 states and 826 transitions. [2023-11-19 03:44:48,414 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 826 transitions. [2023-11-19 03:44:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:44:48,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:48,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:48,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:44:49,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:49,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 681 states and 841 transitions. [2023-11-19 03:44:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 841 transitions. [2023-11-19 03:44:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:44:49,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:49,244 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:44:49,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:49,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 699 states and 861 transitions. [2023-11-19 03:44:49,538 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 861 transitions. [2023-11-19 03:44:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:44:49,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:49,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:49,642 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:44:49,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:49,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 700 states and 861 transitions. [2023-11-19 03:44:49,861 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 861 transitions. [2023-11-19 03:44:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:44:49,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:49,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:49,969 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:44:50,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 704 states and 864 transitions. [2023-11-19 03:44:50,191 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 864 transitions. [2023-11-19 03:44:50,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:44:50,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:50,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:50,318 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:44:50,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:50,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 705 states and 866 transitions. [2023-11-19 03:44:50,439 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 866 transitions. [2023-11-19 03:44:50,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:44:50,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:50,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:44:50,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 708 states and 869 transitions. [2023-11-19 03:44:50,645 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 869 transitions. [2023-11-19 03:44:50,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:44:50,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:50,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:44:50,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:50,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 715 states and 874 transitions. [2023-11-19 03:44:50,924 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 874 transitions. [2023-11-19 03:44:50,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:44:50,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:50,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:51,054 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:51,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 722 states and 885 transitions. [2023-11-19 03:44:51,773 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 885 transitions. [2023-11-19 03:44:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:44:51,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:51,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:51,880 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:44:52,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:52,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 726 states and 888 transitions. [2023-11-19 03:44:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 888 transitions. [2023-11-19 03:44:52,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:44:52,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:52,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:44:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 730 states and 895 transitions. [2023-11-19 03:44:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 895 transitions. [2023-11-19 03:44:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:44:52,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:52,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:52,694 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:44:53,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:53,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 734 states and 899 transitions. [2023-11-19 03:44:53,082 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 899 transitions. [2023-11-19 03:44:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:44:53,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:53,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:53,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:44:53,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 756 states and 922 transitions. [2023-11-19 03:44:53,636 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 922 transitions. [2023-11-19 03:44:53,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:44:53,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:53,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:53,815 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:54,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:54,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 785 states and 953 transitions. [2023-11-19 03:44:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 953 transitions. [2023-11-19 03:44:54,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:44:54,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:54,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:44:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:54,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 794 states and 963 transitions. [2023-11-19 03:44:54,486 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 963 transitions. [2023-11-19 03:44:54,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:44:54,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:54,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:44:54,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:54,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 795 states and 964 transitions. [2023-11-19 03:44:54,677 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 964 transitions. [2023-11-19 03:44:54,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:44:54,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:54,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:55,224 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 68 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:57,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 859 states and 1034 transitions. [2023-11-19 03:44:57,219 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1034 transitions. [2023-11-19 03:44:57,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:44:57,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:57,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:57,724 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:59,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 923 states and 1105 transitions. [2023-11-19 03:44:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1105 transitions. [2023-11-19 03:44:59,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:44:59,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:59,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:59,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:00,032 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:00,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:00,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 924 states and 1106 transitions. [2023-11-19 03:45:00,163 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1106 transitions. [2023-11-19 03:45:00,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:45:00,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:00,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:00,264 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:45:00,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:00,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 942 states and 1127 transitions. [2023-11-19 03:45:00,881 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1127 transitions. [2023-11-19 03:45:00,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:45:00,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:00,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:00,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:01,108 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:45:02,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:02,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 994 states and 1185 transitions. [2023-11-19 03:45:02,293 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1185 transitions. [2023-11-19 03:45:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:45:02,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:02,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.