./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label55.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_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label55.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8601bc506460b86c86c44bb88543b6ddef5f967e49099ec52accd1d75c17e018 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:10:58,600 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:10:58,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:10:58,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:10:58,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:10:58,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:10:58,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:10:58,686 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:10:58,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:10:58,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:10:58,688 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:10:58,688 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:10:58,689 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:10:58,689 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:10:58,690 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:10:58,690 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:10:58,691 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:10:58,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:10:58,692 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:10:58,692 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:10:58,693 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:10:58,696 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:10:58,697 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:10:58,697 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:10:58,698 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:10:58,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:10:58,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:10:58,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:10:58,699 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:10:58,700 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:10:58,700 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:10:58,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:10:58,701 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:10:58,701 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_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8601bc506460b86c86c44bb88543b6ddef5f967e49099ec52accd1d75c17e018 [2023-12-02 22:10:58,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:10:58,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:10:58,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:10:58,915 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:10:58,916 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:10:58,917 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem02_label55.c [2023-12-02 22:11:01,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:11:01,887 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:11:01,887 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/sv-benchmarks/c/eca-rers2012/Problem02_label55.c [2023-12-02 22:11:01,902 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/data/6cc50408e/ebea46a16c534ea496fbc2b8cbe5ac9d/FLAGb65d20a8b [2023-12-02 22:11:01,917 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/data/6cc50408e/ebea46a16c534ea496fbc2b8cbe5ac9d [2023-12-02 22:11:01,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:11:01,921 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:11:01,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:11:01,922 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:11:01,927 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:11:01,928 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:11:01" (1/1) ... [2023-12-02 22:11:01,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d0d72f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:01, skipping insertion in model container [2023-12-02 22:11:01,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:11:01" (1/1) ... [2023-12-02 22:11:01,977 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:11:02,251 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_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/sv-benchmarks/c/eca-rers2012/Problem02_label55.c[17358,17371] [2023-12-02 22:11:02,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:11:02,295 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:11:02,384 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_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/sv-benchmarks/c/eca-rers2012/Problem02_label55.c[17358,17371] [2023-12-02 22:11:02,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:11:02,414 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:11:02,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:02 WrapperNode [2023-12-02 22:11:02,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:11:02,416 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:11:02,416 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:11:02,416 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:11:02,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:02" (1/1) ... [2023-12-02 22:11:02,443 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:02" (1/1) ... [2023-12-02 22:11:02,490 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-12-02 22:11:02,491 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:11:02,492 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:11:02,492 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:11:02,492 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:11:02,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:02" (1/1) ... [2023-12-02 22:11:02,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:02" (1/1) ... [2023-12-02 22:11:02,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:02" (1/1) ... [2023-12-02 22:11:02,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:02" (1/1) ... [2023-12-02 22:11:02,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:02" (1/1) ... [2023-12-02 22:11:02,541 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:02" (1/1) ... [2023-12-02 22:11:02,548 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:02" (1/1) ... [2023-12-02 22:11:02,553 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:02" (1/1) ... [2023-12-02 22:11:02,562 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:11:02,563 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:11:02,563 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:11:02,563 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:11:02,564 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:02" (1/1) ... [2023-12-02 22:11:02,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:11:02,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:11:02,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:11:02,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:11:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:11:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:11:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:11:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:11:02,700 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:11:02,702 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:11:03,530 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:11:03,808 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:11:03,809 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:11:03,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:03 BoogieIcfgContainer [2023-12-02 22:11:03,810 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:11:03,811 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:11:03,811 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:11:03,821 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:11:03,821 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:03" (1/1) ... [2023-12-02 22:11:03,830 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:11:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:03,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-12-02 22:11:03,886 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-12-02 22:11:03,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:11:03,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:03,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:04,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:04,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:04,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2023-12-02 22:11:04,853 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2023-12-02 22:11:04,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:11:04,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:04,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:05,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:05,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:05,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2023-12-02 22:11:05,227 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2023-12-02 22:11:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 22:11:05,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:05,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:06,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 245 states and 421 transitions. [2023-12-02 22:11:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 421 transitions. [2023-12-02 22:11:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:11:06,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:06,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:06,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:06,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 429 transitions. [2023-12-02 22:11:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 429 transitions. [2023-12-02 22:11:06,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:11:06,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:06,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:06,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 434 transitions. [2023-12-02 22:11:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 434 transitions. [2023-12-02 22:11:06,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:11:06,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:06,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:06,721 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:07,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 257 states and 441 transitions. [2023-12-02 22:11:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 441 transitions. [2023-12-02 22:11:07,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:11:07,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:07,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:07,150 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:07,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 260 states and 446 transitions. [2023-12-02 22:11:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 446 transitions. [2023-12-02 22:11:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:11:07,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:07,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 339 states and 527 transitions. [2023-12-02 22:11:08,084 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 527 transitions. [2023-12-02 22:11:08,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:11:08,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:08,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:11:08,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 345 states and 537 transitions. [2023-12-02 22:11:08,497 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 537 transitions. [2023-12-02 22:11:08,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:11:08,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:08,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:08,571 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:11:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 348 states and 540 transitions. [2023-12-02 22:11:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 540 transitions. [2023-12-02 22:11:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:11:08,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:08,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:08,789 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:08,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:08,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 351 states and 544 transitions. [2023-12-02 22:11:08,905 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 544 transitions. [2023-12-02 22:11:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:11:08,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:08,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:08,976 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:09,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 354 states and 548 transitions. [2023-12-02 22:11:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 548 transitions. [2023-12-02 22:11:09,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:11:09,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:09,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:09,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:11:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:09,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 363 states and 563 transitions. [2023-12-02 22:11:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 563 transitions. [2023-12-02 22:11:09,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:11:09,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:09,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:09,776 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:11:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:09,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 366 states and 566 transitions. [2023-12-02 22:11:09,823 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 566 transitions. [2023-12-02 22:11:09,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:11:09,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:09,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:09,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:09,893 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:11:10,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:10,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 376 states and 581 transitions. [2023-12-02 22:11:10,451 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 581 transitions. [2023-12-02 22:11:10,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:11:10,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:10,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:10,506 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:11:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 382 states and 588 transitions. [2023-12-02 22:11:10,744 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 588 transitions. [2023-12-02 22:11:10,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:11:10,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:10,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:10,811 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:11:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 384 states and 590 transitions. [2023-12-02 22:11:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 590 transitions. [2023-12-02 22:11:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:11:10,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:10,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:10,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:10,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 389 states and 595 transitions. [2023-12-02 22:11:10,948 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 595 transitions. [2023-12-02 22:11:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:11:10,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:10,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:10,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:10,990 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:11:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 392 states and 598 transitions. [2023-12-02 22:11:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 598 transitions. [2023-12-02 22:11:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:11:11,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:11,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:11,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 394 states and 600 transitions. [2023-12-02 22:11:11,105 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 600 transitions. [2023-12-02 22:11:11,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:11:11,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:11,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:11,172 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:11:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:11,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 396 states and 602 transitions. [2023-12-02 22:11:11,216 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 602 transitions. [2023-12-02 22:11:11,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:11:11,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:11,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:11:11,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 401 states and 607 transitions. [2023-12-02 22:11:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 607 transitions. [2023-12-02 22:11:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:11:11,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:11,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:11,403 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:11,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 420 states and 627 transitions. [2023-12-02 22:11:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 627 transitions. [2023-12-02 22:11:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:11:11,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:11,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:11:11,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:11,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 422 states and 629 transitions. [2023-12-02 22:11:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 629 transitions. [2023-12-02 22:11:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:11:11,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:11,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:11,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:11,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 427 states and 635 transitions. [2023-12-02 22:11:11,813 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 635 transitions. [2023-12-02 22:11:11,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 22:11:11,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:11,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:11,870 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:11,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 428 states and 636 transitions. [2023-12-02 22:11:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 636 transitions. [2023-12-02 22:11:11,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:11:11,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:11,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:12,046 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:12,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 453 states and 666 transitions. [2023-12-02 22:11:12,559 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 666 transitions. [2023-12-02 22:11:12,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:11:12,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:12,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:12,647 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:13,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:13,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 532 states and 747 transitions. [2023-12-02 22:11:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 747 transitions. [2023-12-02 22:11:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:11:13,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:13,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:11:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 536 states and 750 transitions. [2023-12-02 22:11:13,472 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 750 transitions. [2023-12-02 22:11:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:11:13,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:13,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:11:13,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:13,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 541 states and 755 transitions. [2023-12-02 22:11:13,631 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 755 transitions. [2023-12-02 22:11:13,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:11:13,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:13,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:13,720 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 552 states and 768 transitions. [2023-12-02 22:11:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 768 transitions. [2023-12-02 22:11:13,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 22:11:13,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:13,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:14,103 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 22:11:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 668 states and 894 transitions. [2023-12-02 22:11:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 894 transitions. [2023-12-02 22:11:15,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:11:15,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:15,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:15,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:15,635 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:11:15,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 681 states and 908 transitions. [2023-12-02 22:11:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 908 transitions. [2023-12-02 22:11:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:11:15,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:15,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:16,045 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:11:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:16,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 701 states and 933 transitions. [2023-12-02 22:11:16,628 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 933 transitions. [2023-12-02 22:11:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:11:16,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:16,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:11:17,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:17,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 720 states and 954 transitions. [2023-12-02 22:11:17,201 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 954 transitions. [2023-12-02 22:11:17,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:11:17,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:17,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:17,283 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:18,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 744 states and 982 transitions. [2023-12-02 22:11:18,334 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 982 transitions. [2023-12-02 22:11:18,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:11:18,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:18,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:18,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:18,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 767 states and 1008 transitions. [2023-12-02 22:11:18,880 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1008 transitions. [2023-12-02 22:11:18,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 22:11:18,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:18,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:11:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:19,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 773 states and 1015 transitions. [2023-12-02 22:11:19,067 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1015 transitions. [2023-12-02 22:11:19,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 22:11:19,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:19,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:11:19,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:19,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 795 states and 1041 transitions. [2023-12-02 22:11:19,468 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1041 transitions. [2023-12-02 22:11:19,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:11:19,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:19,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:20,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:20,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 823 states and 1074 transitions. [2023-12-02 22:11:20,390 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1074 transitions. [2023-12-02 22:11:20,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:11:20,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:20,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:20,454 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:11:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:20,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 830 states and 1083 transitions. [2023-12-02 22:11:20,615 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1083 transitions. [2023-12-02 22:11:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:11:20,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:20,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:20,674 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:11:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 837 states and 1091 transitions. [2023-12-02 22:11:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1091 transitions. [2023-12-02 22:11:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:11:20,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:20,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:20,800 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:11:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:20,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 841 states and 1094 transitions. [2023-12-02 22:11:20,984 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1094 transitions. [2023-12-02 22:11:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 22:11:20,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:20,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:21,041 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 22:11:21,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:21,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 848 states and 1101 transitions. [2023-12-02 22:11:21,100 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1101 transitions. [2023-12-02 22:11:21,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:11:21,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:21,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:21,157 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:21,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:21,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 849 states and 1102 transitions. [2023-12-02 22:11:21,208 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1102 transitions. [2023-12-02 22:11:21,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:11:21,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:21,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:21,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:22,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 877 states and 1133 transitions. [2023-12-02 22:11:22,307 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1133 transitions. [2023-12-02 22:11:22,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:11:22,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:22,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:22,362 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:23,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 905 states and 1165 transitions. [2023-12-02 22:11:23,051 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1165 transitions. [2023-12-02 22:11:23,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:11:23,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:23,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:23,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:23,112 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:23,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 908 states and 1168 transitions. [2023-12-02 22:11:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1168 transitions. [2023-12-02 22:11:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:11:23,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:23,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:23,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:23,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 930 states and 1190 transitions. [2023-12-02 22:11:23,751 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1190 transitions. [2023-12-02 22:11:23,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:11:23,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:23,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:23,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 931 states and 1191 transitions. [2023-12-02 22:11:23,909 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1191 transitions. [2023-12-02 22:11:23,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:11:23,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:23,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:24,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 932 states and 1192 transitions. [2023-12-02 22:11:24,062 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1192 transitions. [2023-12-02 22:11:24,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 22:11:24,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:24,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:24,123 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:24,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:24,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 934 states and 1194 transitions. [2023-12-02 22:11:24,185 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1194 transitions. [2023-12-02 22:11:24,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 22:11:24,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:24,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:24,250 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:24,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 936 states and 1197 transitions. [2023-12-02 22:11:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1197 transitions. [2023-12-02 22:11:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:11:24,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:24,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:24,398 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:25,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:25,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 972 states and 1240 transitions. [2023-12-02 22:11:25,347 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1240 transitions. [2023-12-02 22:11:25,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:11:25,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:25,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1008 states and 1283 transitions. [2023-12-02 22:11:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1283 transitions. [2023-12-02 22:11:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:11:26,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:26,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:26,959 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1011 states and 1286 transitions. [2023-12-02 22:11:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1286 transitions. [2023-12-02 22:11:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:11:27,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:27,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:27,430 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:11:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:27,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1032 states and 1312 transitions. [2023-12-02 22:11:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1312 transitions. [2023-12-02 22:11:27,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:11:27,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:27,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:28,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:28,033 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:11:28,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:28,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1035 states and 1315 transitions. [2023-12-02 22:11:28,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1315 transitions. [2023-12-02 22:11:28,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:11:28,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:28,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:11:28,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1037 states and 1318 transitions. [2023-12-02 22:11:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1318 transitions. [2023-12-02 22:11:28,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:11:28,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:28,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:28,756 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:11:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1040 states and 1321 transitions. [2023-12-02 22:11:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1321 transitions. [2023-12-02 22:11:28,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:11:28,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:28,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:11:29,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:29,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1045 states and 1329 transitions. [2023-12-02 22:11:29,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1329 transitions. [2023-12-02 22:11:29,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:11:29,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:29,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:29,349 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:11:29,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1048 states and 1331 transitions. [2023-12-02 22:11:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1331 transitions. [2023-12-02 22:11:29,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:11:29,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:29,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:29,614 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 22:11:30,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1091 states and 1378 transitions. [2023-12-02 22:11:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1378 transitions. [2023-12-02 22:11:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:11:30,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:30,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:30,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:30,505 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 74 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:32,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:32,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1141 states and 1439 transitions. [2023-12-02 22:11:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1439 transitions. [2023-12-02 22:11:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:11:32,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:32,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:33,169 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 74 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:35,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:35,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1186 states and 1491 transitions. [2023-12-02 22:11:35,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1491 transitions. [2023-12-02 22:11:35,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:11:35,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:35,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 74 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:35,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1189 states and 1494 transitions. [2023-12-02 22:11:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1494 transitions. [2023-12-02 22:11:35,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:11:35,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:35,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:35,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:36,021 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1211 states and 1517 transitions. [2023-12-02 22:11:36,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1517 transitions. [2023-12-02 22:11:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 22:11:36,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:36,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:36,290 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:11:37,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1232 states and 1541 transitions. [2023-12-02 22:11:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1541 transitions. [2023-12-02 22:11:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 22:11:37,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:37,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:11:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1252 states and 1565 transitions. [2023-12-02 22:11:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1565 transitions. [2023-12-02 22:11:38,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 22:11:38,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:38,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:38,178 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:11:38,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:38,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1253 states and 1565 transitions. [2023-12-02 22:11:38,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1565 transitions. [2023-12-02 22:11:38,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:11:38,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:38,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 119 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:38,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1255 states and 1569 transitions. [2023-12-02 22:11:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1569 transitions. [2023-12-02 22:11:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:11:38,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:38,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:38,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:38,682 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 119 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:38,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:38,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1256 states and 1570 transitions. [2023-12-02 22:11:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1570 transitions. [2023-12-02 22:11:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 22:11:38,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:38,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:11:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:39,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1283 states and 1601 transitions. [2023-12-02 22:11:39,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1601 transitions. [2023-12-02 22:11:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 22:11:39,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:39,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:39,976 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 22:11:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1284 states and 1610 transitions. [2023-12-02 22:11:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1610 transitions. [2023-12-02 22:11:40,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 22:11:40,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:40,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:40,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:40,147 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 22:11:40,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:40,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1285 states and 1610 transitions. [2023-12-02 22:11:40,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1610 transitions. [2023-12-02 22:11:40,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:11:40,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:40,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 103 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:41,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1306 states and 1637 transitions. [2023-12-02 22:11:41,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1637 transitions. [2023-12-02 22:11:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:11:41,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:41,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 103 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:41,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1309 states and 1641 transitions. [2023-12-02 22:11:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1641 transitions. [2023-12-02 22:11:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:11:41,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:41,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 103 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:42,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1326 states and 1661 transitions. [2023-12-02 22:11:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1661 transitions. [2023-12-02 22:11:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:11:42,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:42,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:42,570 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 103 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1329 states and 1665 transitions. [2023-12-02 22:11:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1665 transitions. [2023-12-02 22:11:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:11:42,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:42,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:42,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:42,932 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:11:43,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1362 states and 1703 transitions. [2023-12-02 22:11:43,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1703 transitions. [2023-12-02 22:11:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:11:43,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:43,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:43,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:11:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1395 states and 1748 transitions. [2023-12-02 22:11:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1748 transitions. [2023-12-02 22:11:44,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:11:44,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:44,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:44,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:44,588 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:11:44,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:44,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1397 states and 1750 transitions. [2023-12-02 22:11:44,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1750 transitions. [2023-12-02 22:11:44,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:11:44,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:44,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:44,936 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:11:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1398 states and 1751 transitions. [2023-12-02 22:11:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1751 transitions. [2023-12-02 22:11:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:11:45,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:45,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:11:45,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:45,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1407 states and 1765 transitions. [2023-12-02 22:11:45,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1765 transitions. [2023-12-02 22:11:45,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:11:45,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:45,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:46,080 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:46,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:46,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1414 states and 1772 transitions. [2023-12-02 22:11:46,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1772 transitions. [2023-12-02 22:11:46,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 22:11:46,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:46,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:46,260 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1434 states and 1794 transitions. [2023-12-02 22:11:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1794 transitions. [2023-12-02 22:11:46,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:11:46,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:46,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:46,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 22:11:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1435 states and 1794 transitions. [2023-12-02 22:11:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1794 transitions. [2023-12-02 22:11:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 22:11:46,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:46,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:46,831 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:47,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1437 states and 1795 transitions. [2023-12-02 22:11:47,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1795 transitions. [2023-12-02 22:11:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 22:11:47,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:47,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:47,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:47,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:47,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1451 states and 1808 transitions. [2023-12-02 22:11:47,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1808 transitions. [2023-12-02 22:11:47,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:11:47,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:47,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:47,965 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 95 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:51,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:51,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1510 states and 1871 transitions. [2023-12-02 22:11:51,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1871 transitions. [2023-12-02 22:11:51,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:11:51,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:51,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:51,396 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 95 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:53,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1569 states and 1932 transitions. [2023-12-02 22:11:53,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1932 transitions. [2023-12-02 22:11:53,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:11:53,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:53,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:54,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:54,152 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 95 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:54,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:54,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1572 states and 1934 transitions. [2023-12-02 22:11:54,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1934 transitions. [2023-12-02 22:11:54,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:11:54,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:54,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:54,631 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-02 22:11:55,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1576 states and 1941 transitions. [2023-12-02 22:11:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1941 transitions. [2023-12-02 22:11:55,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:11:55,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:55,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:55,292 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-02 22:11:55,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1579 states and 1944 transitions. [2023-12-02 22:11:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1944 transitions. [2023-12-02 22:11:55,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 22:11:55,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:55,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:11:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1607 states and 1974 transitions. [2023-12-02 22:11:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1974 transitions. [2023-12-02 22:11:55,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 22:11:55,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:55,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:55,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:55,926 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:11:56,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1632 states and 2001 transitions. [2023-12-02 22:11:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2001 transitions. [2023-12-02 22:11:56,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 22:11:56,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:56,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:56,605 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:11:56,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:56,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1634 states and 2002 transitions. [2023-12-02 22:11:56,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2002 transitions. [2023-12-02 22:11:56,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 22:11:56,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:56,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:11:57,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:57,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1647 states and 2014 transitions. [2023-12-02 22:11:57,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2014 transitions. [2023-12-02 22:11:57,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 22:11:57,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:57,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:57,922 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:58,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:58,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1653 states and 2020 transitions. [2023-12-02 22:11:58,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2020 transitions. [2023-12-02 22:11:58,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:11:58,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:58,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:11:58,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:58,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1680 states and 2049 transitions. [2023-12-02 22:11:58,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2049 transitions. [2023-12-02 22:11:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 22:11:58,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:58,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:58,256 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:11:59,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:59,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1699 states and 2072 transitions. [2023-12-02 22:11:59,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2072 transitions. [2023-12-02 22:11:59,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 22:11:59,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:59,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:00,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1719 states and 2097 transitions. [2023-12-02 22:12:00,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2097 transitions. [2023-12-02 22:12:00,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 22:12:00,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:00,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:00,678 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:01,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:01,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1736 states and 2116 transitions. [2023-12-02 22:12:01,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2116 transitions. [2023-12-02 22:12:01,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 22:12:01,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:01,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1754 states and 2135 transitions. [2023-12-02 22:12:02,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2135 transitions. [2023-12-02 22:12:02,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 22:12:02,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:02,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:03,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1756 states and 2136 transitions. [2023-12-02 22:12:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2136 transitions. [2023-12-02 22:12:03,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 22:12:03,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:03,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:03,112 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:03,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:03,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1757 states and 2137 transitions. [2023-12-02 22:12:03,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2137 transitions. [2023-12-02 22:12:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 22:12:03,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:03,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:03,555 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1759 states and 2139 transitions. [2023-12-02 22:12:03,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2139 transitions. [2023-12-02 22:12:03,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 22:12:03,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:03,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:03,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:03,972 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:04,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1760 states and 2139 transitions. [2023-12-02 22:12:04,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2139 transitions. [2023-12-02 22:12:04,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:12:04,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:04,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:04,421 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:05,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1767 states and 2152 transitions. [2023-12-02 22:12:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2152 transitions. [2023-12-02 22:12:05,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:12:05,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:05,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:05,825 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:06,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1773 states and 2160 transitions. [2023-12-02 22:12:06,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2160 transitions. [2023-12-02 22:12:06,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:12:06,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:06,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:06,593 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:07,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1791 states and 2180 transitions. [2023-12-02 22:12:07,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2180 transitions. [2023-12-02 22:12:07,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 22:12:07,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:07,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:08,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:08,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1802 states and 2193 transitions. [2023-12-02 22:12:08,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2193 transitions. [2023-12-02 22:12:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 22:12:08,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:08,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:08,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1813 states and 2207 transitions. [2023-12-02 22:12:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2207 transitions. [2023-12-02 22:12:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 22:12:08,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:08,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:08,752 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:12:09,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:09,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1825 states and 2222 transitions. [2023-12-02 22:12:09,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2222 transitions. [2023-12-02 22:12:09,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 22:12:09,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:09,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:12:09,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:09,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1836 states and 2234 transitions. [2023-12-02 22:12:09,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2234 transitions. [2023-12-02 22:12:09,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 22:12:09,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:09,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:09,764 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:12:09,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:09,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1842 states and 2240 transitions. [2023-12-02 22:12:09,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2240 transitions. [2023-12-02 22:12:09,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 22:12:09,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:09,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:12:10,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:10,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1846 states and 2246 transitions. [2023-12-02 22:12:10,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2246 transitions. [2023-12-02 22:12:10,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 22:12:10,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:10,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:10,502 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:12:10,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:10,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1849 states and 2249 transitions. [2023-12-02 22:12:10,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2249 transitions. [2023-12-02 22:12:10,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-02 22:12:10,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:10,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:10,806 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 22:12:11,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:11,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1882 states and 2283 transitions. [2023-12-02 22:12:11,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2283 transitions. [2023-12-02 22:12:11,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 22:12:11,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:11,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:11,264 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:11,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:11,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1888 states and 2288 transitions. [2023-12-02 22:12:11,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2288 transitions. [2023-12-02 22:12:11,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:12:11,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:11,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:11,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:11,428 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:12:11,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1894 states and 2293 transitions. [2023-12-02 22:12:11,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2293 transitions. [2023-12-02 22:12:11,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:12:11,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:11,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 22:12:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1895 states and 2293 transitions. [2023-12-02 22:12:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2293 transitions. [2023-12-02 22:12:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 22:12:12,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:12,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-02 22:12:12,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:12,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1896 states and 2295 transitions. [2023-12-02 22:12:12,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2295 transitions. [2023-12-02 22:12:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 22:12:12,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:12,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-02 22:12:13,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:13,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1897 states and 2297 transitions. [2023-12-02 22:12:13,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2297 transitions. [2023-12-02 22:12:13,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 22:12:13,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:13,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 166 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:17,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1977 states and 2397 transitions. [2023-12-02 22:12:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2397 transitions. [2023-12-02 22:12:17,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 22:12:17,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:17,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:17,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:17,607 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 166 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 2014 states and 2435 transitions. [2023-12-02 22:12:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 2435 transitions. [2023-12-02 22:12:20,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 22:12:20,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:20,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:20,426 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:22,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2052 states and 2476 transitions. [2023-12-02 22:12:22,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 2476 transitions. [2023-12-02 22:12:22,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 22:12:22,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:22,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:22,521 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 2089 states and 2517 transitions. [2023-12-02 22:12:24,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2517 transitions. [2023-12-02 22:12:24,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 22:12:24,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:24,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:24,821 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2122 states and 2549 transitions. [2023-12-02 22:12:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2549 transitions. [2023-12-02 22:12:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 22:12:25,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:25,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:25,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:25,797 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2154 states and 2582 transitions. [2023-12-02 22:12:26,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2582 transitions. [2023-12-02 22:12:26,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 22:12:26,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:26,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:27,078 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:27,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2155 states and 2582 transitions. [2023-12-02 22:12:27,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 2582 transitions. [2023-12-02 22:12:27,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 22:12:27,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:27,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:27,557 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:27,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2163 states and 2589 transitions. [2023-12-02 22:12:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2589 transitions. [2023-12-02 22:12:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 22:12:27,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:27,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:28,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:28,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2164 states and 2589 transitions. [2023-12-02 22:12:28,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2589 transitions. [2023-12-02 22:12:28,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 22:12:28,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:28,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:28,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:28,428 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 22:12:28,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 2167 states and 2592 transitions. [2023-12-02 22:12:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2592 transitions. [2023-12-02 22:12:28,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 22:12:28,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:28,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:28,722 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:29,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:29,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2177 states and 2602 transitions. [2023-12-02 22:12:29,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2602 transitions. [2023-12-02 22:12:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 22:12:29,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:29,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:29,792 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:12:30,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:30,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2187 states and 2613 transitions. [2023-12-02 22:12:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2613 transitions. [2023-12-02 22:12:30,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-02 22:12:30,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:30,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:30,462 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:12:30,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:30,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2251 states and 2679 transitions. [2023-12-02 22:12:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2679 transitions. [2023-12-02 22:12:30,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 22:12:30,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:30,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:31,054 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 22:12:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:32,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 2293 states and 2724 transitions. [2023-12-02 22:12:32,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 2724 transitions. [2023-12-02 22:12:32,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 22:12:32,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:32,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:32,198 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 22:12:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2296 states and 2727 transitions. [2023-12-02 22:12:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 2727 transitions. [2023-12-02 22:12:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 22:12:32,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:32,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:32,861 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 22:12:33,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:33,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2300 states and 2730 transitions. [2023-12-02 22:12:33,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2730 transitions. [2023-12-02 22:12:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 22:12:33,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:33,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:33,126 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 22:12:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 2312 states and 2743 transitions. [2023-12-02 22:12:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2743 transitions. [2023-12-02 22:12:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 22:12:34,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:34,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:35,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:35,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2336 states and 2768 transitions. [2023-12-02 22:12:35,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2768 transitions. [2023-12-02 22:12:35,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 22:12:35,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:35,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:35,615 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:37,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2360 states and 2792 transitions. [2023-12-02 22:12:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2792 transitions. [2023-12-02 22:12:37,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 22:12:37,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:37,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:37,090 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:37,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:37,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 2365 states and 2796 transitions. [2023-12-02 22:12:37,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 2796 transitions. [2023-12-02 22:12:37,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 22:12:37,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:37,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:37,602 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:38,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:38,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2370 states and 2800 transitions. [2023-12-02 22:12:38,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 2800 transitions. [2023-12-02 22:12:38,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 22:12:38,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:38,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:38,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:38,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2384 states and 2818 transitions. [2023-12-02 22:12:38,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2818 transitions. [2023-12-02 22:12:38,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 22:12:38,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:38,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:38,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:38,760 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 2398 states and 2837 transitions. [2023-12-02 22:12:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2837 transitions. [2023-12-02 22:12:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 22:12:39,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:39,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:39,373 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:39,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:39,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 2403 states and 2841 transitions. [2023-12-02 22:12:39,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 2841 transitions. [2023-12-02 22:12:39,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 22:12:39,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:39,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:39,916 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:40,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 2408 states and 2845 transitions. [2023-12-02 22:12:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 2845 transitions. [2023-12-02 22:12:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 22:12:40,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:40,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:40,545 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:41,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2420 states and 2856 transitions. [2023-12-02 22:12:41,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 2856 transitions. [2023-12-02 22:12:41,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 22:12:41,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:41,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2432 states and 2867 transitions. [2023-12-02 22:12:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2867 transitions. [2023-12-02 22:12:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-02 22:12:41,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:41,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:41,337 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 22:12:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2433 states and 2867 transitions. [2023-12-02 22:12:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 2867 transitions. [2023-12-02 22:12:41,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-02 22:12:41,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:41,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:42,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 2458 states and 2893 transitions. [2023-12-02 22:12:42,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 2893 transitions. [2023-12-02 22:12:42,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-02 22:12:42,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:42,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:43,032 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:44,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 2480 states and 2916 transitions. [2023-12-02 22:12:44,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 2916 transitions. [2023-12-02 22:12:44,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-02 22:12:44,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:44,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:44,201 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:12:44,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:44,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2486 states and 2921 transitions. [2023-12-02 22:12:44,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 2921 transitions. [2023-12-02 22:12:44,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 22:12:44,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:44,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:45,055 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 22:12:46,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:46,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 2504 states and 2942 transitions. [2023-12-02 22:12:46,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 2942 transitions. [2023-12-02 22:12:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 22:12:46,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:46,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:46,103 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 22:12:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 2518 states and 2959 transitions. [2023-12-02 22:12:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 2959 transitions. [2023-12-02 22:12:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 22:12:47,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:47,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 22:12:48,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:48,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 2565 states and 3007 transitions. [2023-12-02 22:12:48,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3007 transitions. [2023-12-02 22:12:48,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 22:12:48,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:48,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:48,136 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-02 22:12:48,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:48,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 2569 states and 3011 transitions. [2023-12-02 22:12:48,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 3011 transitions. [2023-12-02 22:12:48,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 22:12:48,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:48,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:48,545 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:12:49,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 2596 states and 3042 transitions. [2023-12-02 22:12:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 3042 transitions. [2023-12-02 22:12:49,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 22:12:49,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:49,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:49,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:50,493 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 168 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 22:12:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 2659 states and 3113 transitions. [2023-12-02 22:12:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 3113 transitions. [2023-12-02 22:12:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 22:12:53,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:53,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:53,529 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 168 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 22:12:56,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:56,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2727 states and 3185 transitions. [2023-12-02 22:12:56,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 3185 transitions. [2023-12-02 22:12:56,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 22:12:56,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:56,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:56,930 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 168 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 22:12:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 2765 states and 3223 transitions. [2023-12-02 22:12:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 3223 transitions. [2023-12-02 22:12:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 22:12:59,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:59,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 168 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 22:13:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:00,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 2779 states and 3236 transitions. [2023-12-02 22:13:00,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 3236 transitions. [2023-12-02 22:13:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 22:13:00,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:00,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:00,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:00,613 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 168 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 22:13:01,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:01,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 2796 states and 3252 transitions. [2023-12-02 22:13:01,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 3252 transitions. [2023-12-02 22:13:01,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 22:13:01,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:01,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:01,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 168 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 22:13:02,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 2805 states and 3260 transitions. [2023-12-02 22:13:02,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 3260 transitions. [2023-12-02 22:13:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 22:13:02,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:02,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 22:13:03,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:03,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 2823 states and 3280 transitions. [2023-12-02 22:13:03,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 3280 transitions. [2023-12-02 22:13:03,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 22:13:03,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:03,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 22:13:04,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:04,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 2840 states and 3297 transitions. [2023-12-02 22:13:04,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 3297 transitions. [2023-12-02 22:13:04,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 22:13:04,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:04,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:04,582 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 22:13:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:05,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 2880 states and 3344 transitions. [2023-12-02 22:13:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 3344 transitions. [2023-12-02 22:13:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 22:13:05,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:05,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:05,847 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 22:13:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:06,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 2883 states and 3349 transitions. [2023-12-02 22:13:06,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 3349 transitions. [2023-12-02 22:13:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:13:06,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:06,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:06,455 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:13:06,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:06,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 2889 states and 3354 transitions. [2023-12-02 22:13:06,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 3354 transitions. [2023-12-02 22:13:06,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 22:13:06,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:06,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:06,652 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 156 proven. 8 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 22:13:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:08,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 2914 states and 3385 transitions. [2023-12-02 22:13:08,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 3385 transitions. [2023-12-02 22:13:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 22:13:08,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:08,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 156 proven. 8 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 22:13:10,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:10,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 2957 states and 3431 transitions. [2023-12-02 22:13:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 3431 transitions. [2023-12-02 22:13:10,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 22:13:10,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:10,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:10,961 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:13:11,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:11,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 2987 states and 3461 transitions. [2023-12-02 22:13:11,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 3461 transitions. [2023-12-02 22:13:11,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 22:13:11,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:11,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:12,054 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:13:13,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:13,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 3009 states and 3483 transitions. [2023-12-02 22:13:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 3483 transitions. [2023-12-02 22:13:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 22:13:13,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:13,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:13:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 3015 states and 3488 transitions. [2023-12-02 22:13:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 3488 transitions. [2023-12-02 22:13:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 22:13:14,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:14,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:14,255 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:13:17,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:17,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 3046 states and 3526 transitions. [2023-12-02 22:13:17,470 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 3526 transitions. [2023-12-02 22:13:17,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 22:13:17,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:17,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:17,655 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:13:20,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:20,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 3077 states and 3563 transitions. [2023-12-02 22:13:20,530 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 3563 transitions. [2023-12-02 22:13:20,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 22:13:20,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:20,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:20,598 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-02 22:13:21,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:21,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 3095 states and 3584 transitions. [2023-12-02 22:13:21,719 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 3584 transitions. [2023-12-02 22:13:21,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 22:13:21,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:21,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:21,786 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-02 22:13:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:22,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 3112 states and 3604 transitions. [2023-12-02 22:13:22,766 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 3604 transitions. [2023-12-02 22:13:22,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 22:13:22,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:22,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:22,832 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-02 22:13:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:23,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 3120 states and 3613 transitions. [2023-12-02 22:13:23,419 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 3613 transitions. [2023-12-02 22:13:23,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 22:13:23,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:23,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:23,897 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:13:26,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 3139 states and 3638 transitions. [2023-12-02 22:13:26,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 3638 transitions. [2023-12-02 22:13:26,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 22:13:26,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:26,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:26,382 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:13:26,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 3142 states and 3641 transitions. [2023-12-02 22:13:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 3641 transitions. [2023-12-02 22:13:26,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 22:13:26,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:26,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:27,139 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:13:28,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:28,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 3157 states and 3656 transitions. [2023-12-02 22:13:28,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 3656 transitions. [2023-12-02 22:13:28,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 22:13:28,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:28,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:28,350 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:13:28,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:28,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3160 states and 3659 transitions. [2023-12-02 22:13:28,867 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 3659 transitions. [2023-12-02 22:13:28,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 22:13:28,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:28,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:28,963 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 22:13:30,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:30,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 3173 states and 3671 transitions. [2023-12-02 22:13:30,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3671 transitions. [2023-12-02 22:13:30,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 22:13:30,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:30,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:30,914 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 22:13:31,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 3181 states and 3678 transitions. [2023-12-02 22:13:31,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 3678 transitions. [2023-12-02 22:13:31,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 22:13:31,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:31,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:31,657 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 22:13:32,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3186 states and 3682 transitions. [2023-12-02 22:13:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 3682 transitions. [2023-12-02 22:13:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 22:13:32,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:32,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:32,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 153 proven. 4 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 22:13:35,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:35,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 3199 states and 3697 transitions. [2023-12-02 22:13:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 3697 transitions. [2023-12-02 22:13:35,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 22:13:35,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:35,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 153 proven. 4 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 22:13:38,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:38,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 3212 states and 3712 transitions. [2023-12-02 22:13:38,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 3712 transitions. [2023-12-02 22:13:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 22:13:38,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:38,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:38,278 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-02 22:13:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 3289 states and 3793 transitions. [2023-12-02 22:13:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 3793 transitions. [2023-12-02 22:13:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 22:13:39,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:39,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:40,012 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-02 22:13:40,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 3299 states and 3802 transitions. [2023-12-02 22:13:40,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3299 states and 3802 transitions. [2023-12-02 22:13:40,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 22:13:40,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:40,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:40,696 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 22:13:42,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 3308 states and 3812 transitions. [2023-12-02 22:13:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 3812 transitions. [2023-12-02 22:13:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 22:13:42,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:42,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:42,159 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 22:13:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:42,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 3309 states and 3812 transitions. [2023-12-02 22:13:42,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 3812 transitions. [2023-12-02 22:13:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 22:13:42,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:42,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:42,563 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 22:13:43,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 3311 states and 3813 transitions. [2023-12-02 22:13:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 3813 transitions. [2023-12-02 22:13:43,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-02 22:13:43,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:43,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-02 22:13:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 3366 states and 3889 transitions. [2023-12-02 22:13:51,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 3889 transitions. [2023-12-02 22:13:51,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 22:13:51,508 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 197 iterations. [2023-12-02 22:13:51,514 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 22:14:03,880 INFO L560 CodeCheckObserver]: Invariant with dag size 21 [2023-12-02 22:14:03,886 INFO L560 CodeCheckObserver]: Invariant with dag size 21 [2023-12-02 22:14:03,887 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:14:03,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:14:03 ImpRootNode [2023-12-02 22:14:03,887 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 22:14:03,888 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 22:14:03,888 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 22:14:03,888 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 22:14:03,888 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:03" (3/4) ... [2023-12-02 22:14:03,890 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 22:14:03,909 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2023-12-02 22:14:03,911 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-02 22:14:03,913 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-02 22:14:03,914 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 22:14:04,076 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 22:14:04,077 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 22:14:04,077 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 22:14:04,077 INFO L158 Benchmark]: Toolchain (without parser) took 182156.74ms. Allocated memory was 155.2MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 118.0MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 271.7MB. Max. memory is 16.1GB. [2023-12-02 22:14:04,078 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:14:04,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.02ms. Allocated memory is still 155.2MB. Free memory was 117.7MB in the beginning and 90.9MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 22:14:04,078 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.04ms. Allocated memory is still 155.2MB. Free memory was 90.9MB in the beginning and 85.3MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 22:14:04,078 INFO L158 Benchmark]: Boogie Preprocessor took 70.74ms. Allocated memory is still 155.2MB. Free memory was 85.3MB in the beginning and 81.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:14:04,079 INFO L158 Benchmark]: RCFGBuilder took 1247.44ms. Allocated memory is still 155.2MB. Free memory was 80.8MB in the beginning and 79.0MB in the end (delta: 1.8MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2023-12-02 22:14:04,079 INFO L158 Benchmark]: CodeCheck took 180075.94ms. Allocated memory was 155.2MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 79.0MB in the beginning and 2.2GB in the end (delta: -2.2GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-12-02 22:14:04,079 INFO L158 Benchmark]: Witness Printer took 189.28ms. Allocated memory is still 2.5GB. Free memory was 2.2GB in the beginning and 2.2GB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 22:14:04,081 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 167.7s, OverallIterations: 197, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 711683 SdHoareTripleChecker+Valid, 1500.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 671704 mSDsluCounter, 106043 SdHoareTripleChecker+Invalid, 1272.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 85283 mSDsCounter, 208297 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1507263 IncrementalHoareTripleChecker+Invalid, 1715560 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 208297 mSolverCounterUnsat, 20760 mSDtfsCounter, 1507263 mSolverCounterSat, 10.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 221570 GetRequests, 214521 SyntacticMatches, 5649 SemanticMatches, 1400 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1329292 ImplicationChecksByTransitivity, 122.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.9s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 17.5s InterpolantComputationTime, 32837 NumberOfCodeBlocks, 32837 NumberOfCodeBlocksAsserted, 196 NumberOfCheckSat, 32641 ConstructedInterpolants, 0 QuantifiedInterpolants, 78371 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 196 InterpolantComputations, 158 PerfectInterpolantSequences, 25846/26510 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 497]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((((a28 < 10) || (11 <= a28)) || (((a17 == 8) && (a21 == 1)) && (a19 == 1))) || !((a25 == 1))) || !((a11 == 1))) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (((((a28 < 10) || (11 <= a28)) || (((a17 == 8) && (a21 == 1)) && (a19 == 1))) || !((a25 == 1))) || !((a11 == 1))) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.02ms. Allocated memory is still 155.2MB. Free memory was 117.7MB in the beginning and 90.9MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.04ms. Allocated memory is still 155.2MB. Free memory was 90.9MB in the beginning and 85.3MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.74ms. Allocated memory is still 155.2MB. Free memory was 85.3MB in the beginning and 81.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1247.44ms. Allocated memory is still 155.2MB. Free memory was 80.8MB in the beginning and 79.0MB in the end (delta: 1.8MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 180075.94ms. Allocated memory was 155.2MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 79.0MB in the beginning and 2.2GB in the end (delta: -2.2GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * Witness Printer took 189.28ms. Allocated memory is still 2.5GB. Free memory was 2.2GB in the beginning and 2.2GB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 22:14:04,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd34d2b5-08a0-48bb-85fb-4b2dd41772de/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE