./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label18.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label18.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi --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 8fcc4bb7cd8f204722096b247511c17cd0d430fd3f99523a22a5bf87d5e044f6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:59,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:59,656 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:10:59,661 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:59,662 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:59,687 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:59,688 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:59,689 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:59,690 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:59,690 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:59,691 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:59,691 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:59,692 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:59,693 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:59,693 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:59,694 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:59,694 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:59,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:59,695 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:59,696 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:59,697 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:59,697 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:59,698 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:59,698 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:59,699 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:59,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:59,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:59,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:59,701 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:59,701 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:59,702 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:59,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:59,703 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:59,703 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_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcc4bb7cd8f204722096b247511c17cd0d430fd3f99523a22a5bf87d5e044f6 [2023-11-24 22:11:00,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:00,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:00,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:00,073 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:00,074 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:00,075 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label18.c [2023-11-24 22:11:03,304 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:03,593 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:03,594 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/sv-benchmarks/c/eca-rers2012/Problem01_label18.c [2023-11-24 22:11:03,609 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi/data/69ff1f2d6/5fee977dab2648de94196da732e01dfb/FLAGdf56bdb52 [2023-11-24 22:11:03,626 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi/data/69ff1f2d6/5fee977dab2648de94196da732e01dfb [2023-11-24 22:11:03,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:03,631 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:03,633 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:03,633 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:03,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:03,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:03" (1/1) ... [2023-11-24 22:11:03,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@756b4f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:03, skipping insertion in model container [2023-11-24 22:11:03,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:03" (1/1) ... [2023-11-24 22:11:03,716 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:04,163 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_6ddba30b-e07c-446b-9f18-3f571981da5c/sv-benchmarks/c/eca-rers2012/Problem01_label18.c[17985,17998] [2023-11-24 22:11:04,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:04,233 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:04,388 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_6ddba30b-e07c-446b-9f18-3f571981da5c/sv-benchmarks/c/eca-rers2012/Problem01_label18.c[17985,17998] [2023-11-24 22:11:04,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:04,420 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:04,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:04 WrapperNode [2023-11-24 22:11:04,421 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:04,422 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:04,422 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:04,423 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:04,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:04" (1/1) ... [2023-11-24 22:11:04,452 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:04" (1/1) ... [2023-11-24 22:11:04,515 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 22:11:04,516 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:04,516 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:04,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:04,517 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:04,532 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:04" (1/1) ... [2023-11-24 22:11:04,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:04" (1/1) ... [2023-11-24 22:11:04,539 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:04" (1/1) ... [2023-11-24 22:11:04,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:04" (1/1) ... [2023-11-24 22:11:04,580 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:04" (1/1) ... [2023-11-24 22:11:04,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:04" (1/1) ... [2023-11-24 22:11:04,596 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:04" (1/1) ... [2023-11-24 22:11:04,601 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:04" (1/1) ... [2023-11-24 22:11:04,610 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:04,612 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:04,612 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:04,612 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:04,613 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:04" (1/1) ... [2023-11-24 22:11:04,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:04,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:04,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:04,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ddba30b-e07c-446b-9f18-3f571981da5c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:04,837 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:04,840 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:06,108 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:06,366 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:06,366 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:11:06,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:06 BoogieIcfgContainer [2023-11-24 22:11:06,368 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:06,369 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:06,369 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:06,380 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:06,380 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:06" (1/1) ... [2023-11-24 22:11:06,390 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:06,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 22:11:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 22:11:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:11:06,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:07,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:07,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2023-11-24 22:11:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-11-24 22:11:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:11:07,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:07,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:07,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:11:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2023-11-24 22:11:08,266 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2023-11-24 22:11:08,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:11:08,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:08,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2023-11-24 22:11:08,506 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2023-11-24 22:11:08,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:11:08,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 226 states and 305 transitions. [2023-11-24 22:11:09,996 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 305 transitions. [2023-11-24 22:11:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:11:09,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:10,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2023-11-24 22:11:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2023-11-24 22:11:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:11:10,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 230 states and 310 transitions. [2023-11-24 22:11:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 310 transitions. [2023-11-24 22:11:10,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:11:10,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,781 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:11:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 238 states and 323 transitions. [2023-11-24 22:11:11,312 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 323 transitions. [2023-11-24 22:11:11,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:11:11,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:11:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 243 states and 328 transitions. [2023-11-24 22:11:11,664 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 328 transitions. [2023-11-24 22:11:11,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:11:11,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:12,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2023-11-24 22:11:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2023-11-24 22:11:12,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:11:12,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,265 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:12,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 257 states and 346 transitions. [2023-11-24 22:11:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 346 transitions. [2023-11-24 22:11:12,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:11:12,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,960 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:13,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 259 states and 348 transitions. [2023-11-24 22:11:13,205 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 348 transitions. [2023-11-24 22:11:13,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:11:13,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 268 states and 360 transitions. [2023-11-24 22:11:13,736 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 360 transitions. [2023-11-24 22:11:13,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:11:13,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,943 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 272 states and 365 transitions. [2023-11-24 22:11:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 365 transitions. [2023-11-24 22:11:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:11:14,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:11:14,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 279 states and 374 transitions. [2023-11-24 22:11:14,794 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 374 transitions. [2023-11-24 22:11:14,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:11:14,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,945 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:11:15,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 284 states and 379 transitions. [2023-11-24 22:11:15,093 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 379 transitions. [2023-11-24 22:11:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:11:15,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:15,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 301 states and 398 transitions. [2023-11-24 22:11:15,481 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 398 transitions. [2023-11-24 22:11:15,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:11:15,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 316 states and 415 transitions. [2023-11-24 22:11:16,415 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 415 transitions. [2023-11-24 22:11:16,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:11:16,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,603 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:11:16,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 331 states and 431 transitions. [2023-11-24 22:11:16,875 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 431 transitions. [2023-11-24 22:11:16,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:11:16,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 345 states and 445 transitions. [2023-11-24 22:11:17,354 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 445 transitions. [2023-11-24 22:11:17,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:11:17,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,631 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 359 states and 459 transitions. [2023-11-24 22:11:17,932 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 459 transitions. [2023-11-24 22:11:17,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:11:17,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,099 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:18,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 362 states and 463 transitions. [2023-11-24 22:11:18,215 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 463 transitions. [2023-11-24 22:11:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:11:18,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,510 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:18,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 364 states and 467 transitions. [2023-11-24 22:11:18,865 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 467 transitions. [2023-11-24 22:11:18,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:11:18,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 383 states and 488 transitions. [2023-11-24 22:11:19,292 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 488 transitions. [2023-11-24 22:11:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:11:19,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:11:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 385 states and 490 transitions. [2023-11-24 22:11:19,697 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 490 transitions. [2023-11-24 22:11:19,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:11:19,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 399 states and 504 transitions. [2023-11-24 22:11:19,959 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 504 transitions. [2023-11-24 22:11:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:11:19,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 407 states and 515 transitions. [2023-11-24 22:11:20,170 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 515 transitions. [2023-11-24 22:11:20,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:11:20,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,424 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:21,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 447 states and 557 transitions. [2023-11-24 22:11:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 557 transitions. [2023-11-24 22:11:21,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:11:21,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,640 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 452 states and 562 transitions. [2023-11-24 22:11:21,927 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 562 transitions. [2023-11-24 22:11:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:11:21,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:11:22,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 457 states and 568 transitions. [2023-11-24 22:11:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 568 transitions. [2023-11-24 22:11:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:11:22,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,508 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:11:22,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 460 states and 572 transitions. [2023-11-24 22:11:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 572 transitions. [2023-11-24 22:11:22,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:11:22,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:23,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 462 states and 575 transitions. [2023-11-24 22:11:23,545 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 575 transitions. [2023-11-24 22:11:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:11:23,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,870 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:11:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:24,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 465 states and 578 transitions. [2023-11-24 22:11:24,046 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 578 transitions. [2023-11-24 22:11:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:11:24,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:24,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:24,328 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:25,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:25,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 515 states and 633 transitions. [2023-11-24 22:11:25,293 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 633 transitions. [2023-11-24 22:11:25,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:11:25,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:25,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:25,529 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:25,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 517 states and 634 transitions. [2023-11-24 22:11:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 634 transitions. [2023-11-24 22:11:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:11:25,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:25,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 71 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:11:26,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:26,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 520 states and 637 transitions. [2023-11-24 22:11:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 637 transitions. [2023-11-24 22:11:26,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:11:26,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:26,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:26,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:26,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 540 states and 658 transitions. [2023-11-24 22:11:26,764 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 658 transitions. [2023-11-24 22:11:26,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:11:26,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:26,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:26,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:29,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 680 states and 813 transitions. [2023-11-24 22:11:29,188 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 813 transitions. [2023-11-24 22:11:29,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:11:29,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:29,680 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:31,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 749 states and 898 transitions. [2023-11-24 22:11:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 898 transitions. [2023-11-24 22:11:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:11:31,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:31,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:31,767 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:34,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 803 states and 959 transitions. [2023-11-24 22:11:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 959 transitions. [2023-11-24 22:11:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:11:34,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:34,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:35,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 820 states and 977 transitions. [2023-11-24 22:11:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 977 transitions. [2023-11-24 22:11:35,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:11:35,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:35,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:35,683 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 822 states and 978 transitions. [2023-11-24 22:11:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 978 transitions. [2023-11-24 22:11:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:11:35,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:35,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:36,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:36,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 835 states and 993 transitions. [2023-11-24 22:11:36,869 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 993 transitions. [2023-11-24 22:11:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 22:11:36,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:36,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:11:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:37,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 849 states and 1010 transitions. [2023-11-24 22:11:37,481 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1010 transitions. [2023-11-24 22:11:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:11:37,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:37,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:37,649 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 22:11:38,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 870 states and 1029 transitions. [2023-11-24 22:11:38,072 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1029 transitions. [2023-11-24 22:11:38,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:11:38,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:38,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:39,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 900 states and 1063 transitions. [2023-11-24 22:11:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1063 transitions. [2023-11-24 22:11:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 22:11:39,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:39,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:39,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:11:40,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:40,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 914 states and 1075 transitions. [2023-11-24 22:11:40,204 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1075 transitions. [2023-11-24 22:11:40,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:11:40,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:40,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:40,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:40,632 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:41,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:41,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 931 states and 1093 transitions. [2023-11-24 22:11:41,342 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1093 transitions. [2023-11-24 22:11:41,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:11:41,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:41,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:41,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:41,592 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:11:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:42,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 978 states and 1146 transitions. [2023-11-24 22:11:42,113 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1146 transitions. [2023-11-24 22:11:42,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-24 22:11:42,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:42,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1049 states and 1233 transitions. [2023-11-24 22:11:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1233 transitions. [2023-11-24 22:11:44,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-24 22:11:44,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:44,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:45,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1058 states and 1243 transitions. [2023-11-24 22:11:45,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1243 transitions. [2023-11-24 22:11:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-24 22:11:45,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:45,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:46,236 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:47,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:47,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1098 states and 1290 transitions. [2023-11-24 22:11:47,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1290 transitions. [2023-11-24 22:11:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-24 22:11:47,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:47,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat