./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label32.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_48428b0d-e9f7-4d9e-8afe-f38045a2161b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48428b0d-e9f7-4d9e-8afe-f38045a2161b/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_48428b0d-e9f7-4d9e-8afe-f38045a2161b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48428b0d-e9f7-4d9e-8afe-f38045a2161b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48428b0d-e9f7-4d9e-8afe-f38045a2161b/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_48428b0d-e9f7-4d9e-8afe-f38045a2161b/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 e5e48a288bde2e10b1e43775979273ab0258e7b9717554253519cdf57cc398a6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:26:44,409 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:26:44,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48428b0d-e9f7-4d9e-8afe-f38045a2161b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:26:44,476 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:26:44,476 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:26:44,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:26:44,499 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:26:44,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:26:44,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:26:44,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:26:44,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:26:44,502 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:26:44,503 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:26:44,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:26:44,504 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:26:44,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:26:44,505 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:26:44,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:26:44,506 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:26:44,506 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:26:44,507 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:26:44,508 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:26:44,508 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:26:44,509 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:26:44,509 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:26:44,510 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:26:44,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:26:44,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:26:44,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:26:44,512 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:26:44,512 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:26:44,513 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:26:44,513 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:26:44,513 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_48428b0d-e9f7-4d9e-8afe-f38045a2161b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48428b0d-e9f7-4d9e-8afe-f38045a2161b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5e48a288bde2e10b1e43775979273ab0258e7b9717554253519cdf57cc398a6 [2023-12-02 23:26:44,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:26:44,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:26:44,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:26:44,748 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:26:44,749 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:26:44,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48428b0d-e9f7-4d9e-8afe-f38045a2161b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem06_label32.c [2023-12-02 23:26:47,451 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:26:47,888 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:26:47,888 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48428b0d-e9f7-4d9e-8afe-f38045a2161b/sv-benchmarks/c/eca-rers2012/Problem06_label32.c [2023-12-02 23:26:47,922 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48428b0d-e9f7-4d9e-8afe-f38045a2161b/bin/ukojak-verify-Qdu7aM0XO9/data/b8b4cf891/b7388a894b054632bc8e870fcdfb318d/FLAG1bc08a780 [2023-12-02 23:26:47,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48428b0d-e9f7-4d9e-8afe-f38045a2161b/bin/ukojak-verify-Qdu7aM0XO9/data/b8b4cf891/b7388a894b054632bc8e870fcdfb318d [2023-12-02 23:26:47,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:26:47,938 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:26:47,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:26:47,940 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:26:47,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:26:47,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:26:47" (1/1) ... [2023-12-02 23:26:47,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b6cf2d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:47, skipping insertion in model container [2023-12-02 23:26:47,946 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:26:47" (1/1) ... [2023-12-02 23:26:48,158 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:26:49,876 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_48428b0d-e9f7-4d9e-8afe-f38045a2161b/sv-benchmarks/c/eca-rers2012/Problem06_label32.c[334422,334435] [2023-12-02 23:26:49,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:26:49,909 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:26:50,782 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_48428b0d-e9f7-4d9e-8afe-f38045a2161b/sv-benchmarks/c/eca-rers2012/Problem06_label32.c[334422,334435] [2023-12-02 23:26:50,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:26:50,827 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:26:50,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:50 WrapperNode [2023-12-02 23:26:50,828 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:26:50,828 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:26:50,829 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:26:50,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:26:50,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:50" (1/1) ... [2023-12-02 23:26:50,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:50" (1/1) ... [2023-12-02 23:26:51,183 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10174 [2023-12-02 23:26:51,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:26:51,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:26:51,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:26:51,184 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:26:51,194 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:50" (1/1) ... [2023-12-02 23:26:51,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:50" (1/1) ... [2023-12-02 23:26:51,285 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:50" (1/1) ... [2023-12-02 23:26:51,285 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:50" (1/1) ... [2023-12-02 23:26:51,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:50" (1/1) ... [2023-12-02 23:26:51,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:50" (1/1) ... [2023-12-02 23:26:51,520 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:50" (1/1) ... [2023-12-02 23:26:51,536 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:50" (1/1) ... [2023-12-02 23:26:51,607 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:26:51,608 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:26:51,608 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:26:51,609 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:26:51,609 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:50" (1/1) ... [2023-12-02 23:26:51,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:26:51,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48428b0d-e9f7-4d9e-8afe-f38045a2161b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:26:51,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48428b0d-e9f7-4d9e-8afe-f38045a2161b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:26:51,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48428b0d-e9f7-4d9e-8afe-f38045a2161b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:26:51,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:26:51,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:26:51,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:26:51,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:26:51,772 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:26:51,774 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:26:57,947 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:26:58,839 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:26:58,840 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:26:58,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:26:58 BoogieIcfgContainer [2023-12-02 23:26:58,842 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:26:58,843 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:26:58,843 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:26:58,850 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:26:58,851 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:26:58" (1/1) ... [2023-12-02 23:26:58,858 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:26:58,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2023-12-02 23:26:58,924 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2023-12-02 23:26:58,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2023-12-02 23:26:58,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:58,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:02,728 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 23:27:08,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:08,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1865 states and 2824 transitions. [2023-12-02 23:27:08,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2824 transitions. [2023-12-02 23:27:08,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2023-12-02 23:27:08,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:08,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:11,357 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1885 states and 2846 transitions. [2023-12-02 23:27:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2846 transitions. [2023-12-02 23:27:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2023-12-02 23:27:11,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:11,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1928 states and 2892 transitions. [2023-12-02 23:27:13,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2892 transitions. [2023-12-02 23:27:13,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2023-12-02 23:27:13,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:13,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:14,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:15,713 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1993 states and 2961 transitions. [2023-12-02 23:27:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2961 transitions. [2023-12-02 23:27:16,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2023-12-02 23:27:16,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:16,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:19,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:19,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2062 states and 3035 transitions. [2023-12-02 23:27:19,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3035 transitions. [2023-12-02 23:27:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2023-12-02 23:27:19,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:19,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:20,382 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2141 states and 3120 transitions. [2023-12-02 23:27:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3120 transitions. [2023-12-02 23:27:21,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2023-12-02 23:27:21,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:21,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:30,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:30,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 3068 states and 4101 transitions. [2023-12-02 23:27:30,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4101 transitions. [2023-12-02 23:27:30,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2023-12-02 23:27:30,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:30,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:31,619 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:39,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 3995 states and 5250 transitions. [2023-12-02 23:27:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3995 states and 5250 transitions. [2023-12-02 23:27:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2023-12-02 23:27:39,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:39,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:39,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:40,819 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:42,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:42,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 4117 states and 5382 transitions. [2023-12-02 23:27:42,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 5382 transitions. [2023-12-02 23:27:42,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1054 [2023-12-02 23:27:42,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:42,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:43,905 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 123 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:46,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:46,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 4240 states and 5568 transitions. [2023-12-02 23:27:46,657 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 5568 transitions. [2023-12-02 23:27:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2023-12-02 23:27:46,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:46,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:47,351 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:48,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5583 states to 4246 states and 5583 transitions. [2023-12-02 23:27:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 5583 transitions. [2023-12-02 23:27:48,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2023-12-02 23:27:48,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:48,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:48,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:27:50,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 4251 states and 5595 transitions. [2023-12-02 23:27:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 4251 states and 5595 transitions. [2023-12-02 23:27:50,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2023-12-02 23:27:50,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:50,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:55,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:55,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 4379 states and 5766 transitions. [2023-12-02 23:27:55,573 INFO L276 IsEmpty]: Start isEmpty. Operand 4379 states and 5766 transitions. [2023-12-02 23:27:55,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1065 [2023-12-02 23:27:55,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:55,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:55,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:27:57,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:57,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 4390 states and 5785 transitions. [2023-12-02 23:27:57,930 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 5785 transitions. [2023-12-02 23:27:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2023-12-02 23:27:57,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:57,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:58,621 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:27:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 4393 states and 5790 transitions. [2023-12-02 23:27:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4393 states and 5790 transitions. [2023-12-02 23:27:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2023-12-02 23:27:59,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:59,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-12-02 23:28:10,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:10,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7092 states to 5458 states and 7092 transitions. [2023-12-02 23:28:10,820 INFO L276 IsEmpty]: Start isEmpty. Operand 5458 states and 7092 transitions. [2023-12-02 23:28:10,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2023-12-02 23:28:10,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:10,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:11,569 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:28:12,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7106 states to 5469 states and 7106 transitions. [2023-12-02 23:28:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 5469 states and 7106 transitions. [2023-12-02 23:28:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2023-12-02 23:28:12,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:12,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:12,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:13,169 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7118 states to 5480 states and 7118 transitions. [2023-12-02 23:28:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 5480 states and 7118 transitions. [2023-12-02 23:28:13,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2023-12-02 23:28:13,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:13,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:14,212 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 23:28:15,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7136 states to 5495 states and 7136 transitions. [2023-12-02 23:28:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 5495 states and 7136 transitions. [2023-12-02 23:28:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2023-12-02 23:28:15,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:15,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:15,840 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:16,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:16,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7151 states to 5508 states and 7151 transitions. [2023-12-02 23:28:16,429 INFO L276 IsEmpty]: Start isEmpty. Operand 5508 states and 7151 transitions. [2023-12-02 23:28:16,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1081 [2023-12-02 23:28:16,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:16,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:17,485 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7192 states to 5539 states and 7192 transitions. [2023-12-02 23:28:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 5539 states and 7192 transitions. [2023-12-02 23:28:19,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2023-12-02 23:28:19,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:19,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 23:28:25,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7474 states to 5693 states and 7474 transitions. [2023-12-02 23:28:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 5693 states and 7474 transitions. [2023-12-02 23:28:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2023-12-02 23:28:25,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:25,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:27,356 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:28:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:28,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7490 states to 5701 states and 7490 transitions. [2023-12-02 23:28:28,581 INFO L276 IsEmpty]: Start isEmpty. Operand 5701 states and 7490 transitions. [2023-12-02 23:28:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2023-12-02 23:28:28,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:28,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:28,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:29,268 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:29,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7497 states to 5707 states and 7497 transitions. [2023-12-02 23:28:29,712 INFO L276 IsEmpty]: Start isEmpty. Operand 5707 states and 7497 transitions. [2023-12-02 23:28:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2023-12-02 23:28:29,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:29,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:31,260 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:34,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7596 states to 5797 states and 7596 transitions. [2023-12-02 23:28:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 5797 states and 7596 transitions. [2023-12-02 23:28:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1087 [2023-12-02 23:28:34,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:34,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:35,032 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 23:28:35,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7625 states to 5817 states and 7625 transitions. [2023-12-02 23:28:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 5817 states and 7625 transitions. [2023-12-02 23:28:35,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2023-12-02 23:28:35,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:35,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:35,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:36,422 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7627 states to 5819 states and 7627 transitions. [2023-12-02 23:28:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 5819 states and 7627 transitions. [2023-12-02 23:28:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1089 [2023-12-02 23:28:36,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:36,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7636 states to 5827 states and 7636 transitions. [2023-12-02 23:28:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 5827 states and 7636 transitions. [2023-12-02 23:28:38,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2023-12-02 23:28:38,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:38,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:38,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 23:28:39,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:39,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7652 states to 5841 states and 7652 transitions. [2023-12-02 23:28:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 5841 states and 7652 transitions. [2023-12-02 23:28:39,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2023-12-02 23:28:39,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:39,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 161 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7858 states to 6002 states and 7858 transitions. [2023-12-02 23:28:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 6002 states and 7858 transitions. [2023-12-02 23:28:46,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2023-12-02 23:28:46,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:46,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:47,417 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 182 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:52,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:52,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7967 states to 6099 states and 7967 transitions. [2023-12-02 23:28:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 6099 states and 7967 transitions. [2023-12-02 23:28:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2023-12-02 23:28:52,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:52,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:56,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:56,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8048 states to 6145 states and 8048 transitions. [2023-12-02 23:28:56,202 INFO L276 IsEmpty]: Start isEmpty. Operand 6145 states and 8048 transitions. [2023-12-02 23:28:56,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2023-12-02 23:28:56,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:56,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:58,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8070 states to 6165 states and 8070 transitions. [2023-12-02 23:28:58,558 INFO L276 IsEmpty]: Start isEmpty. Operand 6165 states and 8070 transitions. [2023-12-02 23:28:58,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1095 [2023-12-02 23:28:58,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:58,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:59,272 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:29:00,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8097 states to 6187 states and 8097 transitions. [2023-12-02 23:29:00,487 INFO L276 IsEmpty]: Start isEmpty. Operand 6187 states and 8097 transitions. [2023-12-02 23:29:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1096 [2023-12-02 23:29:00,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:00,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:01,214 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 23:29:01,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:01,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8106 states to 6193 states and 8106 transitions. [2023-12-02 23:29:01,702 INFO L276 IsEmpty]: Start isEmpty. Operand 6193 states and 8106 transitions. [2023-12-02 23:29:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2023-12-02 23:29:01,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:01,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:01,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:29:03,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8121 states to 6205 states and 8121 transitions. [2023-12-02 23:29:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 6205 states and 8121 transitions. [2023-12-02 23:29:03,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1098 [2023-12-02 23:29:03,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:03,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 170 proven. 43 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:29:07,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:07,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8169 states to 6248 states and 8169 transitions. [2023-12-02 23:29:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 6248 states and 8169 transitions. [2023-12-02 23:29:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1098 [2023-12-02 23:29:07,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:07,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:08,142 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:29:08,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:08,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8171 states to 6250 states and 8171 transitions. [2023-12-02 23:29:08,471 INFO L276 IsEmpty]: Start isEmpty. Operand 6250 states and 8171 transitions. [2023-12-02 23:29:08,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2023-12-02 23:29:08,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:08,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:29:13,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:13,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8230 states to 6300 states and 8230 transitions. [2023-12-02 23:29:13,480 INFO L276 IsEmpty]: Start isEmpty. Operand 6300 states and 8230 transitions. [2023-12-02 23:29:13,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1102 [2023-12-02 23:29:13,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:13,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:15,040 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 202 proven. 36 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 23:29:15,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:15,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8232 states to 6301 states and 8232 transitions. [2023-12-02 23:29:15,883 INFO L276 IsEmpty]: Start isEmpty. Operand 6301 states and 8232 transitions. [2023-12-02 23:29:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1102 [2023-12-02 23:29:15,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:15,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:16,799 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 23:29:44,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9297 states to 7236 states and 9297 transitions. [2023-12-02 23:29:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 7236 states and 9297 transitions. [2023-12-02 23:29:44,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1103 [2023-12-02 23:29:44,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:44,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:29:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9318 states to 7251 states and 9318 transitions. [2023-12-02 23:29:46,562 INFO L276 IsEmpty]: Start isEmpty. Operand 7251 states and 9318 transitions. [2023-12-02 23:29:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2023-12-02 23:29:46,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:46,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:46,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 23:29:49,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9369 states to 7290 states and 9369 transitions. [2023-12-02 23:29:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 7290 states and 9369 transitions. [2023-12-02 23:29:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1109 [2023-12-02 23:29:49,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:49,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:51,264 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 178 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:29:55,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:55,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9443 states to 7351 states and 9443 transitions. [2023-12-02 23:29:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 7351 states and 9443 transitions. [2023-12-02 23:29:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2023-12-02 23:29:55,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:55,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:57,990 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 181 proven. 60 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:30:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:02,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9605 states to 7413 states and 9605 transitions. [2023-12-02 23:30:02,335 INFO L276 IsEmpty]: Start isEmpty. Operand 7413 states and 9605 transitions. [2023-12-02 23:30:02,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2023-12-02 23:30:02,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:02,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 185 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:12,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9834 states to 7578 states and 9834 transitions. [2023-12-02 23:30:12,069 INFO L276 IsEmpty]: Start isEmpty. Operand 7578 states and 9834 transitions. [2023-12-02 23:30:12,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2023-12-02 23:30:12,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:12,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:14,233 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 207 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:17,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9894 states to 7626 states and 9894 transitions. [2023-12-02 23:30:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 7626 states and 9894 transitions. [2023-12-02 23:30:17,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2023-12-02 23:30:17,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:17,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:30:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9954 states to 7676 states and 9954 transitions. [2023-12-02 23:30:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 7676 states and 9954 transitions. [2023-12-02 23:30:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2023-12-02 23:30:25,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:25,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 190 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9986 states to 7705 states and 9986 transitions. [2023-12-02 23:30:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 7705 states and 9986 transitions. [2023-12-02 23:30:28,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2023-12-02 23:30:28,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:28,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:29,167 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:30,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10007 states to 7723 states and 10007 transitions. [2023-12-02 23:30:30,013 INFO L276 IsEmpty]: Start isEmpty. Operand 7723 states and 10007 transitions. [2023-12-02 23:30:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2023-12-02 23:30:30,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:30,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:33,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:33,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10046 states to 7756 states and 10046 transitions. [2023-12-02 23:30:33,124 INFO L276 IsEmpty]: Start isEmpty. Operand 7756 states and 10046 transitions. [2023-12-02 23:30:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2023-12-02 23:30:33,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:33,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:33,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:34,749 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 192 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:37,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10083 states to 7785 states and 10083 transitions. [2023-12-02 23:30:37,952 INFO L276 IsEmpty]: Start isEmpty. Operand 7785 states and 10083 transitions. [2023-12-02 23:30:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2023-12-02 23:30:37,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:37,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:38,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:40,117 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:30:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10282 states to 7967 states and 10282 transitions. [2023-12-02 23:30:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 7967 states and 10282 transitions. [2023-12-02 23:30:46,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2023-12-02 23:30:46,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:46,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:46,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:48,074 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 74 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:30:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10382 states to 8033 states and 10382 transitions. [2023-12-02 23:30:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 8033 states and 10382 transitions. [2023-12-02 23:30:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2023-12-02 23:30:50,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:50,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 239 proven. 70 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:30:52,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10387 states to 8036 states and 10387 transitions. [2023-12-02 23:30:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 8036 states and 10387 transitions. [2023-12-02 23:30:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2023-12-02 23:30:52,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:52,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:31:01,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10679 states to 8226 states and 10679 transitions. [2023-12-02 23:31:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 8226 states and 10679 transitions. [2023-12-02 23:31:01,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1133 [2023-12-02 23:31:01,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:01,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:02,184 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:31:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:04,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10705 states to 8243 states and 10705 transitions. [2023-12-02 23:31:04,707 INFO L276 IsEmpty]: Start isEmpty. Operand 8243 states and 10705 transitions. [2023-12-02 23:31:04,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2023-12-02 23:31:04,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:04,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:05,812 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 23:31:09,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:09,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10762 states to 8291 states and 10762 transitions. [2023-12-02 23:31:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 8291 states and 10762 transitions. [2023-12-02 23:31:09,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2023-12-02 23:31:09,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:09,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:10,874 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 225 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:11,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10778 states to 8306 states and 10778 transitions. [2023-12-02 23:31:11,844 INFO L276 IsEmpty]: Start isEmpty. Operand 8306 states and 10778 transitions. [2023-12-02 23:31:11,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2023-12-02 23:31:11,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:11,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:13,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10793 states to 8319 states and 10793 transitions. [2023-12-02 23:31:13,548 INFO L276 IsEmpty]: Start isEmpty. Operand 8319 states and 10793 transitions. [2023-12-02 23:31:13,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1136 [2023-12-02 23:31:13,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:13,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-02 23:31:15,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:15,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10807 states to 8332 states and 10807 transitions. [2023-12-02 23:31:15,208 INFO L276 IsEmpty]: Start isEmpty. Operand 8332 states and 10807 transitions. [2023-12-02 23:31:15,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1136 [2023-12-02 23:31:15,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:15,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:15,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:16,021 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:17,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:17,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10844 states to 8366 states and 10844 transitions. [2023-12-02 23:31:17,610 INFO L276 IsEmpty]: Start isEmpty. Operand 8366 states and 10844 transitions. [2023-12-02 23:31:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2023-12-02 23:31:17,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:17,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:18,331 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:18,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10845 states to 8367 states and 10845 transitions. [2023-12-02 23:31:18,547 INFO L276 IsEmpty]: Start isEmpty. Operand 8367 states and 10845 transitions. [2023-12-02 23:31:18,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2023-12-02 23:31:18,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:18,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:18,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:19,517 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:26,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:26,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11065 states to 8573 states and 11065 transitions. [2023-12-02 23:31:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 8573 states and 11065 transitions. [2023-12-02 23:31:26,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1140 [2023-12-02 23:31:26,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:26,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:31:27,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:27,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11082 states to 8588 states and 11082 transitions. [2023-12-02 23:31:27,493 INFO L276 IsEmpty]: Start isEmpty. Operand 8588 states and 11082 transitions. [2023-12-02 23:31:27,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2023-12-02 23:31:27,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:27,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:29,810 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 226 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:31:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:36,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11285 states to 8703 states and 11285 transitions. [2023-12-02 23:31:36,875 INFO L276 IsEmpty]: Start isEmpty. Operand 8703 states and 11285 transitions. [2023-12-02 23:31:36,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2023-12-02 23:31:36,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:36,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-02 23:31:43,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11454 states to 8821 states and 11454 transitions. [2023-12-02 23:31:43,807 INFO L276 IsEmpty]: Start isEmpty. Operand 8821 states and 11454 transitions. [2023-12-02 23:31:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2023-12-02 23:31:43,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:43,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:44,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:45,553 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 211 proven. 92 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:31:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11548 states to 8894 states and 11548 transitions. [2023-12-02 23:31:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 8894 states and 11548 transitions. [2023-12-02 23:31:52,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2023-12-02 23:31:52,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:52,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:53,159 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-02 23:31:55,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:55,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11578 states to 8921 states and 11578 transitions. [2023-12-02 23:31:55,497 INFO L276 IsEmpty]: Start isEmpty. Operand 8921 states and 11578 transitions. [2023-12-02 23:31:55,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2023-12-02 23:31:55,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:55,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:56,240 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-02 23:31:56,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:56,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11584 states to 8926 states and 11584 transitions. [2023-12-02 23:31:56,539 INFO L276 IsEmpty]: Start isEmpty. Operand 8926 states and 11584 transitions. [2023-12-02 23:31:56,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2023-12-02 23:31:56,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:56,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:59,111 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 269 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:32:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:03,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11743 states to 9001 states and 11743 transitions. [2023-12-02 23:32:03,849 INFO L276 IsEmpty]: Start isEmpty. Operand 9001 states and 11743 transitions. [2023-12-02 23:32:03,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2023-12-02 23:32:03,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:03,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:05,032 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 258 proven. 89 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:32:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11748 states to 9005 states and 11748 transitions. [2023-12-02 23:32:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 9005 states and 11748 transitions. [2023-12-02 23:32:06,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2023-12-02 23:32:06,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:06,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:06,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 290 proven. 74 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:32:09,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11756 states to 9012 states and 11756 transitions. [2023-12-02 23:32:09,745 INFO L276 IsEmpty]: Start isEmpty. Operand 9012 states and 11756 transitions. [2023-12-02 23:32:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2023-12-02 23:32:09,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:09,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:11,202 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:15,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:15,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11864 states to 9056 states and 11864 transitions. [2023-12-02 23:32:15,778 INFO L276 IsEmpty]: Start isEmpty. Operand 9056 states and 11864 transitions. [2023-12-02 23:32:15,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2023-12-02 23:32:15,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:15,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:17,231 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:18,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:18,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11893 states to 9076 states and 11893 transitions. [2023-12-02 23:32:18,246 INFO L276 IsEmpty]: Start isEmpty. Operand 9076 states and 11893 transitions. [2023-12-02 23:32:18,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1153 [2023-12-02 23:32:18,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:18,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:19,230 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:32:20,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:20,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11919 states to 9096 states and 11919 transitions. [2023-12-02 23:32:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 9096 states and 11919 transitions. [2023-12-02 23:32:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1154 [2023-12-02 23:32:20,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:20,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:21,725 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-12-02 23:32:31,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:31,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12058 states to 9202 states and 12058 transitions. [2023-12-02 23:32:31,411 INFO L276 IsEmpty]: Start isEmpty. Operand 9202 states and 12058 transitions. [2023-12-02 23:32:31,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2023-12-02 23:32:31,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:31,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:32,716 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:32:37,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:37,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12101 states to 9234 states and 12101 transitions. [2023-12-02 23:32:37,153 INFO L276 IsEmpty]: Start isEmpty. Operand 9234 states and 12101 transitions. [2023-12-02 23:32:37,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2023-12-02 23:32:37,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:37,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 23:32:40,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:41,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12170 states to 9255 states and 12170 transitions. [2023-12-02 23:32:41,004 INFO L276 IsEmpty]: Start isEmpty. Operand 9255 states and 12170 transitions. [2023-12-02 23:32:41,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2023-12-02 23:32:41,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:41,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:42,835 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 23:32:44,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:44,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12209 states to 9256 states and 12209 transitions. [2023-12-02 23:32:44,286 INFO L276 IsEmpty]: Start isEmpty. Operand 9256 states and 12209 transitions. [2023-12-02 23:32:44,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2023-12-02 23:32:44,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:44,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 23:32:50,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:50,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12259 states to 9299 states and 12259 transitions. [2023-12-02 23:32:50,408 INFO L276 IsEmpty]: Start isEmpty. Operand 9299 states and 12259 transitions. [2023-12-02 23:32:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2023-12-02 23:32:50,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:50,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:52,040 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 23:32:53,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12267 states to 9307 states and 12267 transitions. [2023-12-02 23:32:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 9307 states and 12267 transitions. [2023-12-02 23:32:53,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2023-12-02 23:32:53,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:53,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:54,347 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-02 23:32:55,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:55,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12288 states to 9327 states and 12288 transitions. [2023-12-02 23:32:55,507 INFO L276 IsEmpty]: Start isEmpty. Operand 9327 states and 12288 transitions. [2023-12-02 23:32:55,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2023-12-02 23:32:55,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:55,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:33:02,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12388 states to 9414 states and 12388 transitions. [2023-12-02 23:33:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 9414 states and 12388 transitions. [2023-12-02 23:33:02,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2023-12-02 23:33:02,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:02,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:03,670 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-12-02 23:33:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:11,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12530 states to 9528 states and 12530 transitions. [2023-12-02 23:33:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 9528 states and 12530 transitions. [2023-12-02 23:33:11,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1163 [2023-12-02 23:33:11,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:11,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:11,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 23:33:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:22,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12629 states to 9608 states and 12629 transitions. [2023-12-02 23:33:22,420 INFO L276 IsEmpty]: Start isEmpty. Operand 9608 states and 12629 transitions. [2023-12-02 23:33:22,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2023-12-02 23:33:22,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:22,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:23,199 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-02 23:33:24,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:24,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12634 states to 9612 states and 12634 transitions. [2023-12-02 23:33:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 9612 states and 12634 transitions. [2023-12-02 23:33:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2023-12-02 23:33:24,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:24,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 361 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 23:33:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:29,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12652 states to 9626 states and 12652 transitions. [2023-12-02 23:33:29,669 INFO L276 IsEmpty]: Start isEmpty. Operand 9626 states and 12652 transitions. [2023-12-02 23:33:29,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2023-12-02 23:33:29,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:29,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:29,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12907 states to 9862 states and 12907 transitions. [2023-12-02 23:33:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 9862 states and 12907 transitions. [2023-12-02 23:33:44,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2023-12-02 23:33:44,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:44,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:46,525 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:33:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:50,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12992 states to 9938 states and 12992 transitions. [2023-12-02 23:33:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 9938 states and 12992 transitions. [2023-12-02 23:33:50,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2023-12-02 23:33:50,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:50,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 247 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:34:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:01,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13301 states to 10050 states and 13301 transitions. [2023-12-02 23:34:01,415 INFO L276 IsEmpty]: Start isEmpty. Operand 10050 states and 13301 transitions. [2023-12-02 23:34:01,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2023-12-02 23:34:01,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:01,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:03,482 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13451 states to 10121 states and 13451 transitions. [2023-12-02 23:34:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 10121 states and 13451 transitions. [2023-12-02 23:34:12,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2023-12-02 23:34:12,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:12,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-12-02 23:34:14,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13458 states to 10126 states and 13458 transitions. [2023-12-02 23:34:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 10126 states and 13458 transitions. [2023-12-02 23:34:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2023-12-02 23:34:15,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:15,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:16,061 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 23:34:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:18,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13481 states to 10143 states and 13481 transitions. [2023-12-02 23:34:18,368 INFO L276 IsEmpty]: Start isEmpty. Operand 10143 states and 13481 transitions. [2023-12-02 23:34:18,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2023-12-02 23:34:18,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:18,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:19,134 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:34:20,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:20,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13513 states to 10144 states and 13513 transitions. [2023-12-02 23:34:20,716 INFO L276 IsEmpty]: Start isEmpty. Operand 10144 states and 13513 transitions. [2023-12-02 23:34:20,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2023-12-02 23:34:20,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:20,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:20,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:22,395 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:28,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:28,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13571 states to 10200 states and 13571 transitions. [2023-12-02 23:34:28,575 INFO L276 IsEmpty]: Start isEmpty. Operand 10200 states and 13571 transitions. [2023-12-02 23:34:28,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2023-12-02 23:34:28,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:28,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:32,823 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 259 proven. 117 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:34:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:40,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13737 states to 10323 states and 13737 transitions. [2023-12-02 23:34:40,315 INFO L276 IsEmpty]: Start isEmpty. Operand 10323 states and 13737 transitions. [2023-12-02 23:34:40,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2023-12-02 23:34:40,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:40,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:41,266 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:34:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13771 states to 10348 states and 13771 transitions. [2023-12-02 23:34:44,235 INFO L276 IsEmpty]: Start isEmpty. Operand 10348 states and 13771 transitions. [2023-12-02 23:34:44,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2023-12-02 23:34:44,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:44,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:34:48,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:48,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13843 states to 10413 states and 13843 transitions. [2023-12-02 23:34:48,360 INFO L276 IsEmpty]: Start isEmpty. Operand 10413 states and 13843 transitions. [2023-12-02 23:34:48,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2023-12-02 23:34:48,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:48,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:49,131 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 23:34:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13874 states to 10442 states and 13874 transitions. [2023-12-02 23:34:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 10442 states and 13874 transitions. [2023-12-02 23:34:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2023-12-02 23:34:52,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:52,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:54,896 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:05,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14062 states to 10570 states and 14062 transitions. [2023-12-02 23:35:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 10570 states and 14062 transitions. [2023-12-02 23:35:05,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2023-12-02 23:35:05,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:05,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:07,213 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14136 states to 10579 states and 14136 transitions. [2023-12-02 23:35:09,780 INFO L276 IsEmpty]: Start isEmpty. Operand 10579 states and 14136 transitions. [2023-12-02 23:35:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2023-12-02 23:35:09,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:09,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:11,984 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:16,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14175 states to 10614 states and 14175 transitions. [2023-12-02 23:35:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 10614 states and 14175 transitions. [2023-12-02 23:35:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2023-12-02 23:35:16,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:16,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:16,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:17,572 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-12-02 23:35:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:19,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14185 states to 10622 states and 14185 transitions. [2023-12-02 23:35:19,873 INFO L276 IsEmpty]: Start isEmpty. Operand 10622 states and 14185 transitions. [2023-12-02 23:35:19,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2023-12-02 23:35:19,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:19,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:20,848 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:35:22,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:22,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14193 states to 10626 states and 14193 transitions. [2023-12-02 23:35:22,085 INFO L276 IsEmpty]: Start isEmpty. Operand 10626 states and 14193 transitions. [2023-12-02 23:35:22,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2023-12-02 23:35:22,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:22,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:35:26,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14260 states to 10691 states and 14260 transitions. [2023-12-02 23:35:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 10691 states and 14260 transitions. [2023-12-02 23:35:26,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1187 [2023-12-02 23:35:26,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:26,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:27,913 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 256 proven. 137 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 23:35:35,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:35,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14321 states to 10747 states and 14321 transitions. [2023-12-02 23:35:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 10747 states and 14321 transitions. [2023-12-02 23:35:35,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1187 [2023-12-02 23:35:35,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:35,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:36,713 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 256 proven. 137 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 23:35:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:42,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14375 states to 10801 states and 14375 transitions. [2023-12-02 23:35:42,559 INFO L276 IsEmpty]: Start isEmpty. Operand 10801 states and 14375 transitions. [2023-12-02 23:35:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1188 [2023-12-02 23:35:42,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:42,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:42,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:43,385 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-12-02 23:35:47,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:47,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14433 states to 10838 states and 14433 transitions. [2023-12-02 23:35:47,089 INFO L276 IsEmpty]: Start isEmpty. Operand 10838 states and 14433 transitions. [2023-12-02 23:35:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1188 [2023-12-02 23:35:47,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:47,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:48,484 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 23:35:53,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14490 states to 10855 states and 14490 transitions. [2023-12-02 23:35:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 10855 states and 14490 transitions. [2023-12-02 23:35:53,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1189 [2023-12-02 23:35:53,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:53,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 23:35:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:58,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14510 states to 10864 states and 14510 transitions. [2023-12-02 23:35:58,773 INFO L276 IsEmpty]: Start isEmpty. Operand 10864 states and 14510 transitions. [2023-12-02 23:35:58,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2023-12-02 23:35:58,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:58,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 409 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:36:01,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14557 states to 10907 states and 14557 transitions. [2023-12-02 23:36:01,975 INFO L276 IsEmpty]: Start isEmpty. Operand 10907 states and 14557 transitions. [2023-12-02 23:36:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2023-12-02 23:36:01,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:01,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 299 proven. 130 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:36:10,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:10,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14605 states to 10948 states and 14605 transitions. [2023-12-02 23:36:10,040 INFO L276 IsEmpty]: Start isEmpty. Operand 10948 states and 14605 transitions. [2023-12-02 23:36:10,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2023-12-02 23:36:10,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:10,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:11,129 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-02 23:36:19,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14702 states to 11032 states and 14702 transitions. [2023-12-02 23:36:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 11032 states and 14702 transitions. [2023-12-02 23:36:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1191 [2023-12-02 23:36:19,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:19,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:19,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:20,581 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-12-02 23:36:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:24,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14728 states to 11057 states and 14728 transitions. [2023-12-02 23:36:24,019 INFO L276 IsEmpty]: Start isEmpty. Operand 11057 states and 14728 transitions. [2023-12-02 23:36:24,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1191 [2023-12-02 23:36:24,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:24,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:24,947 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2023-12-02 23:36:27,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:27,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14750 states to 11080 states and 14750 transitions. [2023-12-02 23:36:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 11080 states and 14750 transitions. [2023-12-02 23:36:27,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1193 [2023-12-02 23:36:27,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:27,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:30,012 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 333 proven. 117 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:36:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:31,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14762 states to 11091 states and 14762 transitions. [2023-12-02 23:36:31,667 INFO L276 IsEmpty]: Start isEmpty. Operand 11091 states and 14762 transitions. [2023-12-02 23:36:31,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1195 [2023-12-02 23:36:31,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:31,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:34,261 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 313 proven. 96 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 23:36:41,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:41,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14896 states to 11188 states and 14896 transitions. [2023-12-02 23:36:41,947 INFO L276 IsEmpty]: Start isEmpty. Operand 11188 states and 14896 transitions. [2023-12-02 23:36:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1195 [2023-12-02 23:36:41,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:41,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:42,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:42,837 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 23:36:44,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:44,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14906 states to 11195 states and 14906 transitions. [2023-12-02 23:36:44,363 INFO L276 IsEmpty]: Start isEmpty. Operand 11195 states and 14906 transitions. [2023-12-02 23:36:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1195 [2023-12-02 23:36:44,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:44,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:44,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:45,145 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 23:36:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:46,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14916 states to 11203 states and 14916 transitions. [2023-12-02 23:36:46,338 INFO L276 IsEmpty]: Start isEmpty. Operand 11203 states and 14916 transitions. [2023-12-02 23:36:46,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1196 [2023-12-02 23:36:46,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:46,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:49,439 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 336 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:37:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15033 states to 11304 states and 15033 transitions. [2023-12-02 23:37:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 11304 states and 15033 transitions. [2023-12-02 23:37:01,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1196 [2023-12-02 23:37:01,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:01,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-12-02 23:37:15,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:15,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15171 states to 11421 states and 15171 transitions. [2023-12-02 23:37:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 11421 states and 15171 transitions. [2023-12-02 23:37:15,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1197 [2023-12-02 23:37:15,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:15,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:16,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:37:26,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:26,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15291 states to 11486 states and 15291 transitions. [2023-12-02 23:37:26,749 INFO L276 IsEmpty]: Start isEmpty. Operand 11486 states and 15291 transitions. [2023-12-02 23:37:26,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2023-12-02 23:37:26,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:26,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:27,854 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 23:37:34,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15372 states to 11557 states and 15372 transitions. [2023-12-02 23:37:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 11557 states and 15372 transitions. [2023-12-02 23:37:34,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2023-12-02 23:37:34,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:34,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:34,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 23:37:37,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:37,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15376 states to 11559 states and 15376 transitions. [2023-12-02 23:37:37,028 INFO L276 IsEmpty]: Start isEmpty. Operand 11559 states and 15376 transitions. [2023-12-02 23:37:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2023-12-02 23:37:37,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:37,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 23:37:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:40,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15389 states to 11568 states and 15389 transitions. [2023-12-02 23:37:40,969 INFO L276 IsEmpty]: Start isEmpty. Operand 11568 states and 15389 transitions. [2023-12-02 23:37:40,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2023-12-02 23:37:40,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:40,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:42,270 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 23:37:47,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:47,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15455 states to 11630 states and 15455 transitions. [2023-12-02 23:37:47,158 INFO L276 IsEmpty]: Start isEmpty. Operand 11630 states and 15455 transitions. [2023-12-02 23:37:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2023-12-02 23:37:47,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:47,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:47,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:48,288 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 23:37:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15466 states to 11639 states and 15466 transitions. [2023-12-02 23:37:51,038 INFO L276 IsEmpty]: Start isEmpty. Operand 11639 states and 15466 transitions. [2023-12-02 23:37:51,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2023-12-02 23:37:51,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:51,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:00,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15569 states to 11730 states and 15569 transitions. [2023-12-02 23:38:00,642 INFO L276 IsEmpty]: Start isEmpty. Operand 11730 states and 15569 transitions. [2023-12-02 23:38:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1200 [2023-12-02 23:38:00,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:00,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:01,825 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:38:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:03,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15582 states to 11740 states and 15582 transitions. [2023-12-02 23:38:03,294 INFO L276 IsEmpty]: Start isEmpty. Operand 11740 states and 15582 transitions. [2023-12-02 23:38:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1200 [2023-12-02 23:38:03,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:03,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:04,323 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:38:09,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:09,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15652 states to 11809 states and 15652 transitions. [2023-12-02 23:38:09,229 INFO L276 IsEmpty]: Start isEmpty. Operand 11809 states and 15652 transitions. [2023-12-02 23:38:09,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2023-12-02 23:38:09,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:09,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:10,830 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 426 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 23:38:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:14,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15678 states to 11832 states and 15678 transitions. [2023-12-02 23:38:14,785 INFO L276 IsEmpty]: Start isEmpty. Operand 11832 states and 15678 transitions. [2023-12-02 23:38:14,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2023-12-02 23:38:14,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:14,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:17,226 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 291 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:21,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:21,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15703 states to 11853 states and 15703 transitions. [2023-12-02 23:38:21,534 INFO L276 IsEmpty]: Start isEmpty. Operand 11853 states and 15703 transitions. [2023-12-02 23:38:21,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2023-12-02 23:38:21,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:21,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-12-02 23:38:23,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15704 states to 11854 states and 15704 transitions. [2023-12-02 23:38:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 11854 states and 15704 transitions. [2023-12-02 23:38:23,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2023-12-02 23:38:23,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:23,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:34,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:34,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15816 states to 11949 states and 15816 transitions. [2023-12-02 23:38:34,598 INFO L276 IsEmpty]: Start isEmpty. Operand 11949 states and 15816 transitions. [2023-12-02 23:38:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2023-12-02 23:38:34,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:34,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:34,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:37,312 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 269 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:55,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16025 states to 12100 states and 16025 transitions. [2023-12-02 23:38:55,005 INFO L276 IsEmpty]: Start isEmpty. Operand 12100 states and 16025 transitions. [2023-12-02 23:38:55,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2023-12-02 23:38:55,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:55,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:56,740 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 269 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:02,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16056 states to 12116 states and 16056 transitions. [2023-12-02 23:39:02,132 INFO L276 IsEmpty]: Start isEmpty. Operand 12116 states and 16056 transitions. [2023-12-02 23:39:02,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2023-12-02 23:39:02,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:02,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 269 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:06,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:06,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16065 states to 12123 states and 16065 transitions. [2023-12-02 23:39:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand 12123 states and 16065 transitions. [2023-12-02 23:39:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2023-12-02 23:39:06,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:06,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:08,053 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 269 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:09,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:09,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16074 states to 12124 states and 16074 transitions. [2023-12-02 23:39:09,427 INFO L276 IsEmpty]: Start isEmpty. Operand 12124 states and 16074 transitions. [2023-12-02 23:39:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1202 [2023-12-02 23:39:09,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:09,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:13,256 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 290 proven. 137 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 23:39:30,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16263 states to 12268 states and 16263 transitions. [2023-12-02 23:39:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 12268 states and 16263 transitions. [2023-12-02 23:39:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1204 [2023-12-02 23:39:30,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:30,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:30,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:31,221 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 410 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:39:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:45,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16433 states to 12403 states and 16433 transitions. [2023-12-02 23:39:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 12403 states and 16433 transitions. [2023-12-02 23:39:45,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1207 [2023-12-02 23:39:45,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:45,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat