./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label43.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_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/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_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label43.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/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_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/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 409e906c97fdb83aebfefc37fd10289c280112661b5f3b33ba432f9c10381db1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:04:20,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:04:20,908 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:04:20,913 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:04:20,914 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:04:20,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:04:20,937 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:04:20,937 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:04:20,938 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:04:20,939 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:04:20,939 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:04:20,940 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:04:20,940 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:04:20,941 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:04:20,941 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:04:20,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:04:20,942 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:04:20,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:04:20,943 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:04:20,944 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:04:20,945 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:04:20,945 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:04:20,946 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:04:20,946 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:04:20,947 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:04:20,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:04:20,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:04:20,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:04:20,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:04:20,949 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:04:20,949 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:04:20,950 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:04:20,950 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:04:20,950 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_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 409e906c97fdb83aebfefc37fd10289c280112661b5f3b33ba432f9c10381db1 [2023-12-02 21:04:21,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:04:21,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:04:21,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:04:21,201 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:04:21,202 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:04:21,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem01_label43.c [2023-12-02 21:04:23,995 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:04:24,273 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:04:24,274 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/sv-benchmarks/c/eca-rers2012/Problem01_label43.c [2023-12-02 21:04:24,288 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/bin/ukojak-verify-Qdu7aM0XO9/data/56eb1b067/0c9f2118d4db487b96ac5c80d0506a16/FLAGdba93b2da [2023-12-02 21:04:24,302 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/bin/ukojak-verify-Qdu7aM0XO9/data/56eb1b067/0c9f2118d4db487b96ac5c80d0506a16 [2023-12-02 21:04:24,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:04:24,306 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:04:24,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:04:24,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:04:24,311 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:04:24,311 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:04:24" (1/1) ... [2023-12-02 21:04:24,313 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5607a0d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:24, skipping insertion in model container [2023-12-02 21:04:24,313 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:04:24" (1/1) ... [2023-12-02 21:04:24,357 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:04:24,636 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_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/sv-benchmarks/c/eca-rers2012/Problem01_label43.c[21463,21476] [2023-12-02 21:04:24,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:04:24,664 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:04:24,740 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_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/sv-benchmarks/c/eca-rers2012/Problem01_label43.c[21463,21476] [2023-12-02 21:04:24,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:04:24,760 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:04:24,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:24 WrapperNode [2023-12-02 21:04:24,760 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:04:24,761 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:04:24,761 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:04:24,761 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:04:24,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:24" (1/1) ... [2023-12-02 21:04:24,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:24" (1/1) ... [2023-12-02 21:04:24,833 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-12-02 21:04:24,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:04:24,834 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:04:24,834 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:04:24,834 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:04:24,842 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:24" (1/1) ... [2023-12-02 21:04:24,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:24" (1/1) ... [2023-12-02 21:04:24,847 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:24" (1/1) ... [2023-12-02 21:04:24,847 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:24" (1/1) ... [2023-12-02 21:04:24,872 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:24" (1/1) ... [2023-12-02 21:04:24,881 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:24" (1/1) ... [2023-12-02 21:04:24,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:24" (1/1) ... [2023-12-02 21:04:24,890 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:24" (1/1) ... [2023-12-02 21:04:24,896 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:04:24,897 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:04:24,897 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:04:24,897 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:04:24,898 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:04:24" (1/1) ... [2023-12-02 21:04:24,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:04:24,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:04:24,926 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:04:24,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:04:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:04:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:04:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:04:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:04:25,035 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:04:25,037 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:04:25,975 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:04:26,268 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:04:26,268 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:04:26,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:04:26 BoogieIcfgContainer [2023-12-02 21:04:26,270 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:04:26,271 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:04:26,271 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:04:26,282 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:04:26,282 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:04:26" (1/1) ... [2023-12-02 21:04:26,291 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:04:26,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-12-02 21:04:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-12-02 21:04:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:04:26,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:26,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:26,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:26,715 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 21:04:27,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:27,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2023-12-02 21:04:27,241 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2023-12-02 21:04:27,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:04:27,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:27,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:27,807 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:28,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 218 states and 320 transitions. [2023-12-02 21:04:28,867 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 320 transitions. [2023-12-02 21:04:28,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:04:28,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:28,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:28,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:29,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 219 states and 322 transitions. [2023-12-02 21:04:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 322 transitions. [2023-12-02 21:04:29,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:04:29,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:29,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:29,516 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 223 states and 328 transitions. [2023-12-02 21:04:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 328 transitions. [2023-12-02 21:04:30,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:04:30,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:30,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:30,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:30,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 224 states and 330 transitions. [2023-12-02 21:04:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 330 transitions. [2023-12-02 21:04:30,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:04:30,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:30,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:30,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:30,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:30,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 227 states and 337 transitions. [2023-12-02 21:04:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 337 transitions. [2023-12-02 21:04:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:04:30,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:30,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:30,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:30,693 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:30,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 230 states and 340 transitions. [2023-12-02 21:04:30,806 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 340 transitions. [2023-12-02 21:04:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:04:30,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:30,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:30,858 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:04:31,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:31,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 233 states and 344 transitions. [2023-12-02 21:04:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 344 transitions. [2023-12-02 21:04:31,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:04:31,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:31,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:31,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:31,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:31,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 239 states and 351 transitions. [2023-12-02 21:04:31,390 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 351 transitions. [2023-12-02 21:04:31,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:04:31,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:31,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:31,445 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 240 states and 353 transitions. [2023-12-02 21:04:31,493 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 353 transitions. [2023-12-02 21:04:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:04:31,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:31,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:04:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:31,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 242 states and 354 transitions. [2023-12-02 21:04:31,656 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 354 transitions. [2023-12-02 21:04:31,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:04:31,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:31,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:31,839 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 244 states and 357 transitions. [2023-12-02 21:04:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 357 transitions. [2023-12-02 21:04:32,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:04:32,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:32,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:32,105 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:32,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:32,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 259 states and 378 transitions. [2023-12-02 21:04:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 378 transitions. [2023-12-02 21:04:32,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:04:32,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:32,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:32,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:32,802 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:32,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 263 states and 383 transitions. [2023-12-02 21:04:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 383 transitions. [2023-12-02 21:04:32,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:04:32,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:32,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:04:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:33,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 269 states and 391 transitions. [2023-12-02 21:04:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 391 transitions. [2023-12-02 21:04:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:04:33,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:33,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:33,562 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 21:04:33,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 274 states and 397 transitions. [2023-12-02 21:04:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 397 transitions. [2023-12-02 21:04:33,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:04:33,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:33,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:33,799 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:34,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 289 states and 421 transitions. [2023-12-02 21:04:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 421 transitions. [2023-12-02 21:04:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:04:34,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:34,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:34,641 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:34,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:34,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 292 states and 425 transitions. [2023-12-02 21:04:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 425 transitions. [2023-12-02 21:04:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:04:34,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:34,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 296 states and 429 transitions. [2023-12-02 21:04:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 429 transitions. [2023-12-02 21:04:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:04:34,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:34,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:35,089 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:04:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:35,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 297 states and 429 transitions. [2023-12-02 21:04:35,213 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 429 transitions. [2023-12-02 21:04:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:04:35,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:35,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:36,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:36,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 319 states and 458 transitions. [2023-12-02 21:04:36,101 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 458 transitions. [2023-12-02 21:04:36,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:04:36,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:36,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:36,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:36,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 332 states and 474 transitions. [2023-12-02 21:04:36,528 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 474 transitions. [2023-12-02 21:04:36,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:04:36,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:36,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:36,591 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:04:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:36,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 339 states and 483 transitions. [2023-12-02 21:04:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 483 transitions. [2023-12-02 21:04:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:04:36,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:36,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:36,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:36,973 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:37,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:37,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 340 states and 484 transitions. [2023-12-02 21:04:37,028 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 484 transitions. [2023-12-02 21:04:37,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:04:37,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:37,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:37,153 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 350 states and 497 transitions. [2023-12-02 21:04:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 497 transitions. [2023-12-02 21:04:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 21:04:37,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:37,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:37,572 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:37,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:37,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 352 states and 500 transitions. [2023-12-02 21:04:37,711 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 500 transitions. [2023-12-02 21:04:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:04:37,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:37,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:04:37,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:37,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 356 states and 504 transitions. [2023-12-02 21:04:37,847 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 504 transitions. [2023-12-02 21:04:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:04:37,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:37,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:37,934 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 359 states and 508 transitions. [2023-12-02 21:04:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 508 transitions. [2023-12-02 21:04:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:04:38,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:38,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:38,074 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:04:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:38,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 371 states and 520 transitions. [2023-12-02 21:04:38,402 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 520 transitions. [2023-12-02 21:04:38,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:04:38,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:38,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:38,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 374 states and 523 transitions. [2023-12-02 21:04:38,598 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 523 transitions. [2023-12-02 21:04:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:04:38,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:38,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:38,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:38,718 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:04:38,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 380 states and 529 transitions. [2023-12-02 21:04:38,872 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 529 transitions. [2023-12-02 21:04:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:04:38,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:38,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:38,964 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:04:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 387 states and 535 transitions. [2023-12-02 21:04:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 535 transitions. [2023-12-02 21:04:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:04:39,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:39,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:40,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 468 states and 624 transitions. [2023-12-02 21:04:40,463 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 624 transitions. [2023-12-02 21:04:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:04:40,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:40,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:40,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:40,529 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:40,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 471 states and 628 transitions. [2023-12-02 21:04:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 628 transitions. [2023-12-02 21:04:40,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:04:40,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:40,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:40,681 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:40,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:40,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 474 states and 632 transitions. [2023-12-02 21:04:40,886 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 632 transitions. [2023-12-02 21:04:40,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:04:40,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:40,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 21:04:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:41,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 482 states and 642 transitions. [2023-12-02 21:04:41,340 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 642 transitions. [2023-12-02 21:04:41,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:04:41,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:41,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:41,465 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 21:04:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 485 states and 645 transitions. [2023-12-02 21:04:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 645 transitions. [2023-12-02 21:04:41,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:04:41,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:41,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 505 states and 668 transitions. [2023-12-02 21:04:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 668 transitions. [2023-12-02 21:04:42,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 21:04:42,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:42,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:42,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:42,273 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:04:42,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:42,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 515 states and 680 transitions. [2023-12-02 21:04:42,393 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 680 transitions. [2023-12-02 21:04:42,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 21:04:42,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:42,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:42,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:42,489 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 561 states and 733 transitions. [2023-12-02 21:04:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 733 transitions. [2023-12-02 21:04:43,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 21:04:43,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:43,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:43,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:43,481 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:44,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:44,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 574 states and 751 transitions. [2023-12-02 21:04:44,048 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 751 transitions. [2023-12-02 21:04:44,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 21:04:44,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:44,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:44,114 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:04:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 576 states and 752 transitions. [2023-12-02 21:04:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 752 transitions. [2023-12-02 21:04:44,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 21:04:44,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:44,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:44,260 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:44,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:44,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 614 states and 794 transitions. [2023-12-02 21:04:44,882 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 794 transitions. [2023-12-02 21:04:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 21:04:44,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:44,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 638 states and 819 transitions. [2023-12-02 21:04:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 819 transitions. [2023-12-02 21:04:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 21:04:45,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:45,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:45,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:45,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:45,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 643 states and 826 transitions. [2023-12-02 21:04:45,938 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 826 transitions. [2023-12-02 21:04:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 21:04:45,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:45,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:46,004 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:46,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 684 states and 871 transitions. [2023-12-02 21:04:46,981 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 871 transitions. [2023-12-02 21:04:46,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 21:04:46,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:46,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:47,060 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:47,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 699 states and 887 transitions. [2023-12-02 21:04:47,690 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 887 transitions. [2023-12-02 21:04:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 21:04:47,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:47,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:47,783 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:04:48,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:48,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 711 states and 900 transitions. [2023-12-02 21:04:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 900 transitions. [2023-12-02 21:04:48,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 21:04:48,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:48,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:48,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:48,254 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:04:48,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 716 states and 905 transitions. [2023-12-02 21:04:48,588 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 905 transitions. [2023-12-02 21:04:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:04:48,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:48,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:48,731 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:04:49,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:49,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 717 states and 907 transitions. [2023-12-02 21:04:49,178 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 907 transitions. [2023-12-02 21:04:49,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:04:49,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:49,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:49,303 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:04:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:49,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 724 states and 915 transitions. [2023-12-02 21:04:49,457 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 915 transitions. [2023-12-02 21:04:49,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:04:49,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:49,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 747 states and 942 transitions. [2023-12-02 21:04:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 942 transitions. [2023-12-02 21:04:49,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 21:04:49,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:49,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:50,203 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 21:04:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:50,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 750 states and 946 transitions. [2023-12-02 21:04:50,466 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 946 transitions. [2023-12-02 21:04:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 21:04:50,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:50,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:04:50,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 762 states and 961 transitions. [2023-12-02 21:04:50,984 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 961 transitions. [2023-12-02 21:04:50,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 21:04:50,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:50,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:51,087 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 788 states and 1000 transitions. [2023-12-02 21:04:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1000 transitions. [2023-12-02 21:04:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 21:04:52,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:52,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:53,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 801 states and 1016 transitions. [2023-12-02 21:04:53,246 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1016 transitions. [2023-12-02 21:04:53,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 21:04:53,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:53,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:53,322 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:53,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:53,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 802 states and 1016 transitions. [2023-12-02 21:04:53,530 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1016 transitions. [2023-12-02 21:04:53,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 21:04:53,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:53,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:53,585 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:04:53,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:53,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 807 states and 1024 transitions. [2023-12-02 21:04:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1024 transitions. [2023-12-02 21:04:53,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 21:04:53,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:53,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:53,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:53,959 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:04:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 808 states and 1025 transitions. [2023-12-02 21:04:54,183 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1025 transitions. [2023-12-02 21:04:54,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 21:04:54,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:54,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:54,240 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:04:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 809 states and 1025 transitions. [2023-12-02 21:04:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1025 transitions. [2023-12-02 21:04:54,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 21:04:54,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:54,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:54,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:54,552 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:04:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:54,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 816 states and 1032 transitions. [2023-12-02 21:04:54,723 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1032 transitions. [2023-12-02 21:04:54,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 21:04:54,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:54,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:54,780 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:04:54,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 819 states and 1034 transitions. [2023-12-02 21:04:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1034 transitions. [2023-12-02 21:04:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:04:54,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:54,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:55,080 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:55,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 847 states and 1073 transitions. [2023-12-02 21:04:55,343 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1073 transitions. [2023-12-02 21:04:55,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 21:04:55,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:55,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:55,410 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 21:04:55,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 849 states and 1075 transitions. [2023-12-02 21:04:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1075 transitions. [2023-12-02 21:04:55,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:04:55,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:55,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:55,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 68 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:04:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:57,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 940 states and 1185 transitions. [2023-12-02 21:04:57,826 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1185 transitions. [2023-12-02 21:04:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:04:57,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:57,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:58,026 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:04:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:59,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1004 states and 1274 transitions. [2023-12-02 21:04:59,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1274 transitions. [2023-12-02 21:04:59,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:04:59,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:59,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:00,027 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:05:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:00,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1015 states and 1282 transitions. [2023-12-02 21:05:00,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1282 transitions. [2023-12-02 21:05:00,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:05:00,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:00,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 21:05:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:01,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1016 states and 1284 transitions. [2023-12-02 21:05:01,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1284 transitions. [2023-12-02 21:05:01,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 21:05:01,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:01,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:02,292 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 75 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:04,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1088 states and 1376 transitions. [2023-12-02 21:05:04,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1376 transitions. [2023-12-02 21:05:04,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:05:04,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:04,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:04,317 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:05:05,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1158 states and 1452 transitions. [2023-12-02 21:05:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1452 transitions. [2023-12-02 21:05:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:05:05,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:05,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:05:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1185 states and 1480 transitions. [2023-12-02 21:05:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1480 transitions. [2023-12-02 21:05:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:05:06,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:06,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:06,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:05:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:06,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1201 states and 1494 transitions. [2023-12-02 21:05:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1494 transitions. [2023-12-02 21:05:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:05:06,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:06,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:07,354 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:10,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1282 states and 1593 transitions. [2023-12-02 21:05:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1593 transitions. [2023-12-02 21:05:10,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:05:10,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:10,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:11,127 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:12,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1294 states and 1613 transitions. [2023-12-02 21:05:12,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1613 transitions. [2023-12-02 21:05:12,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 21:05:12,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:12,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:12,629 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 21:05:12,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:12,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1295 states and 1614 transitions. [2023-12-02 21:05:12,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1614 transitions. [2023-12-02 21:05:12,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:05:12,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:12,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:12,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:12,839 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:05:13,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:13,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1311 states and 1635 transitions. [2023-12-02 21:05:13,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1635 transitions. [2023-12-02 21:05:13,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:05:13,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:13,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:13,536 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:05:13,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1312 states and 1635 transitions. [2023-12-02 21:05:13,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1635 transitions. [2023-12-02 21:05:13,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:05:13,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:13,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:14,021 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:05:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:14,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1313 states and 1635 transitions. [2023-12-02 21:05:14,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1635 transitions. [2023-12-02 21:05:14,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:05:14,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:14,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:14,442 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:05:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:14,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1315 states and 1636 transitions. [2023-12-02 21:05:14,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1636 transitions. [2023-12-02 21:05:14,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:05:14,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:14,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:15,008 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:05:15,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:15,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1318 states and 1639 transitions. [2023-12-02 21:05:15,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1639 transitions. [2023-12-02 21:05:15,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 21:05:15,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:15,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 21:05:16,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:16,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1321 states and 1646 transitions. [2023-12-02 21:05:16,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1646 transitions. [2023-12-02 21:05:16,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 21:05:16,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:16,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:16,504 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:05:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1370 states and 1698 transitions. [2023-12-02 21:05:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1698 transitions. [2023-12-02 21:05:17,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 21:05:17,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:17,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:18,149 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:05:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:18,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1388 states and 1714 transitions. [2023-12-02 21:05:18,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1714 transitions. [2023-12-02 21:05:18,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 21:05:18,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:18,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:18,849 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 21:05:20,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1399 states and 1727 transitions. [2023-12-02 21:05:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1727 transitions. [2023-12-02 21:05:20,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 21:05:20,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:20,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:20,262 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 21:05:21,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:21,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1409 states and 1737 transitions. [2023-12-02 21:05:21,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1737 transitions. [2023-12-02 21:05:21,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 21:05:21,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:21,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:21,603 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 125 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 21:05:22,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1411 states and 1738 transitions. [2023-12-02 21:05:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1738 transitions. [2023-12-02 21:05:22,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 21:05:22,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:22,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 21:05:22,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:22,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1437 states and 1771 transitions. [2023-12-02 21:05:22,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1771 transitions. [2023-12-02 21:05:22,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 21:05:22,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:22,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:22,913 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 21:05:24,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1451 states and 1790 transitions. [2023-12-02 21:05:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1790 transitions. [2023-12-02 21:05:24,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 21:05:24,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:24,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:24,330 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 21:05:24,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:24,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1463 states and 1802 transitions. [2023-12-02 21:05:24,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1802 transitions. [2023-12-02 21:05:24,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 21:05:24,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:24,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 21:05:25,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:25,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1481 states and 1819 transitions. [2023-12-02 21:05:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1819 transitions. [2023-12-02 21:05:25,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 21:05:25,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:25,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:25,753 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 21:05:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:26,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1483 states and 1821 transitions. [2023-12-02 21:05:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 1821 transitions. [2023-12-02 21:05:26,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 21:05:26,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:26,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:26,136 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 21:05:26,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:26,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1498 states and 1836 transitions. [2023-12-02 21:05:26,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1836 transitions. [2023-12-02 21:05:26,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 21:05:26,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:26,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:26,655 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 21:05:26,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:26,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1503 states and 1840 transitions. [2023-12-02 21:05:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1840 transitions. [2023-12-02 21:05:26,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 21:05:26,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:26,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:27,022 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 21:05:27,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:27,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1509 states and 1847 transitions. [2023-12-02 21:05:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1847 transitions. [2023-12-02 21:05:27,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:05:27,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:27,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:27,813 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 21:05:28,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:28,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1544 states and 1888 transitions. [2023-12-02 21:05:28,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 1888 transitions. [2023-12-02 21:05:28,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:05:28,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:28,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:29,123 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 21:05:29,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:29,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1549 states and 1893 transitions. [2023-12-02 21:05:29,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1893 transitions. [2023-12-02 21:05:29,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 21:05:29,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:29,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:29,860 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 92 proven. 9 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:05:29,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:29,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1550 states and 1893 transitions. [2023-12-02 21:05:29,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1893 transitions. [2023-12-02 21:05:29,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:05:29,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:29,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 146 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:05:31,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:31,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1552 states and 1898 transitions. [2023-12-02 21:05:31,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1898 transitions. [2023-12-02 21:05:31,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:05:31,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:31,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 21:05:32,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:32,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1563 states and 1912 transitions. [2023-12-02 21:05:32,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1912 transitions. [2023-12-02 21:05:32,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 21:05:32,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:32,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 21:05:33,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:33,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1564 states and 1912 transitions. [2023-12-02 21:05:33,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1912 transitions. [2023-12-02 21:05:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 21:05:33,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:33,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:33,619 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-02 21:05:35,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1606 states and 1968 transitions. [2023-12-02 21:05:35,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 1968 transitions. [2023-12-02 21:05:35,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 21:05:35,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:35,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:35,712 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-02 21:05:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1631 states and 1995 transitions. [2023-12-02 21:05:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 1995 transitions. [2023-12-02 21:05:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 21:05:37,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:37,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-02 21:05:37,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1641 states and 2004 transitions. [2023-12-02 21:05:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2004 transitions. [2023-12-02 21:05:37,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 21:05:37,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:37,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:05:40,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:40,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1678 states and 2051 transitions. [2023-12-02 21:05:40,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2051 transitions. [2023-12-02 21:05:40,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 21:05:40,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:40,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:40,519 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:05:41,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1686 states and 2058 transitions. [2023-12-02 21:05:41,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2058 transitions. [2023-12-02 21:05:41,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 21:05:41,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:41,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:05:42,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:42,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1693 states and 2064 transitions. [2023-12-02 21:05:42,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2064 transitions. [2023-12-02 21:05:42,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 21:05:42,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:42,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:42,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-02 21:05:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:43,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1701 states and 2072 transitions. [2023-12-02 21:05:43,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2072 transitions. [2023-12-02 21:05:43,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 21:05:43,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:43,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-02 21:05:43,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1706 states and 2078 transitions. [2023-12-02 21:05:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2078 transitions. [2023-12-02 21:05:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 21:05:43,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:43,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-02 21:05:43,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:43,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1709 states and 2080 transitions. [2023-12-02 21:05:43,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2080 transitions. [2023-12-02 21:05:43,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 21:05:43,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:43,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:44,091 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 188 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:05:44,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:44,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1717 states and 2091 transitions. [2023-12-02 21:05:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2091 transitions. [2023-12-02 21:05:44,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-02 21:05:44,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:44,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:45,074 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-02 21:05:46,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:46,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1728 states and 2104 transitions. [2023-12-02 21:05:46,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2104 transitions. [2023-12-02 21:05:46,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-02 21:05:46,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:46,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:46,767 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 21:05:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:47,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1731 states and 2109 transitions. [2023-12-02 21:05:47,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2109 transitions. [2023-12-02 21:05:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 21:05:47,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:47,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 134 proven. 86 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 21:05:50,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1798 states and 2193 transitions. [2023-12-02 21:05:50,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2193 transitions. [2023-12-02 21:05:50,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 21:05:50,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:50,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:50,560 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-12-02 21:05:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1805 states and 2199 transitions. [2023-12-02 21:05:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2199 transitions. [2023-12-02 21:05:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 21:05:51,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:51,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:51,478 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-02 21:05:52,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:52,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1822 states and 2219 transitions. [2023-12-02 21:05:52,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2219 transitions. [2023-12-02 21:05:52,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 21:05:52,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:52,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:52,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 161 proven. 112 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:05:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1858 states and 2275 transitions. [2023-12-02 21:05:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2275 transitions. [2023-12-02 21:05:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 21:05:56,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:56,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:56,813 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 161 proven. 112 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:05:57,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:57,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1865 states and 2285 transitions. [2023-12-02 21:05:57,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2285 transitions. [2023-12-02 21:05:57,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 21:05:57,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:57,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:58,251 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 161 proven. 112 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:05:58,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:58,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1875 states and 2299 transitions. [2023-12-02 21:05:58,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2299 transitions. [2023-12-02 21:05:58,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 21:05:58,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:58,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:59,363 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 194 proven. 49 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:06:01,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1902 states and 2332 transitions. [2023-12-02 21:06:01,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2332 transitions. [2023-12-02 21:06:01,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 21:06:01,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:01,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:01,799 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 190 proven. 58 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 21:06:03,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:03,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1932 states and 2371 transitions. [2023-12-02 21:06:03,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 2371 transitions. [2023-12-02 21:06:03,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 21:06:03,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:03,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:03,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 179 proven. 36 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:06:07,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:07,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1959 states and 2404 transitions. [2023-12-02 21:06:07,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2404 transitions. [2023-12-02 21:06:07,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 21:06:07,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:07,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:07,700 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-12-02 21:06:09,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:09,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1997 states and 2443 transitions. [2023-12-02 21:06:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2443 transitions. [2023-12-02 21:06:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-02 21:06:09,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:09,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:09,562 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 151 proven. 103 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-02 21:06:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2036 states and 2487 transitions. [2023-12-02 21:06:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 2487 transitions. [2023-12-02 21:06:11,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:11,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:11,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:11,643 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 152 proven. 104 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-02 21:06:13,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2060 states and 2521 transitions. [2023-12-02 21:06:13,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 2521 transitions. [2023-12-02 21:06:13,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:13,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:13,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:14,313 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:22,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 2125 states and 2620 transitions. [2023-12-02 21:06:22,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2620 transitions. [2023-12-02 21:06:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:22,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:22,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:22,684 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 2138 states and 2637 transitions. [2023-12-02 21:06:24,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2637 transitions. [2023-12-02 21:06:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:24,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:24,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:24,590 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:26,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:26,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2162 states and 2662 transitions. [2023-12-02 21:06:26,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 2662 transitions. [2023-12-02 21:06:26,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:26,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:26,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:26,383 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:28,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2184 states and 2687 transitions. [2023-12-02 21:06:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2687 transitions. [2023-12-02 21:06:28,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:28,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:28,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:29,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:29,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2219 states and 2726 transitions. [2023-12-02 21:06:29,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 2726 transitions. [2023-12-02 21:06:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:29,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:29,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:30,033 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:30,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:30,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2220 states and 2726 transitions. [2023-12-02 21:06:30,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2726 transitions. [2023-12-02 21:06:30,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:30,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:30,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:30,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:32,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:32,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2237 states and 2746 transitions. [2023-12-02 21:06:32,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 2746 transitions. [2023-12-02 21:06:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:32,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:32,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:32,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2253 states and 2763 transitions. [2023-12-02 21:06:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 2763 transitions. [2023-12-02 21:06:34,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:34,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:34,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:35,080 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:06:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2256 states and 2766 transitions. [2023-12-02 21:06:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2766 transitions. [2023-12-02 21:06:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:35,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:35,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 172 proven. 137 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:06:45,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:45,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2351 states and 2895 transitions. [2023-12-02 21:06:45,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2895 transitions. [2023-12-02 21:06:45,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:45,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:45,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:45,463 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 172 proven. 137 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:06:47,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:47,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 2362 states and 2907 transitions. [2023-12-02 21:06:47,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2907 transitions. [2023-12-02 21:06:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:47,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:47,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:47,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 172 proven. 137 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:06:48,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:48,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2363 states and 2908 transitions. [2023-12-02 21:06:48,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 2908 transitions. [2023-12-02 21:06:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:48,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:48,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:49,107 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 172 proven. 137 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:06:50,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:50,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2372 states and 2918 transitions. [2023-12-02 21:06:50,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2918 transitions. [2023-12-02 21:06:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:50,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:50,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 172 proven. 137 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:06:51,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:51,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2383 states and 2928 transitions. [2023-12-02 21:06:51,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2928 transitions. [2023-12-02 21:06:51,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:51,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:51,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:51,763 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 172 proven. 137 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:06:52,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:52,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2394 states and 2938 transitions. [2023-12-02 21:06:52,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2938 transitions. [2023-12-02 21:06:52,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:52,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:52,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:53,227 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 172 proven. 137 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:06:54,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:54,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 2396 states and 2939 transitions. [2023-12-02 21:06:54,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2939 transitions. [2023-12-02 21:06:54,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:06:54,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:54,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:54,150 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:06:55,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:55,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 2406 states and 2949 transitions. [2023-12-02 21:06:55,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 2949 transitions. [2023-12-02 21:06:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 21:06:55,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:55,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:56,082 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 188 proven. 6 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-02 21:06:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:56,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 2423 states and 2966 transitions. [2023-12-02 21:06:56,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 2966 transitions. [2023-12-02 21:06:56,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-02 21:06:56,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:56,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:56,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:57,218 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 218 proven. 38 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:06:58,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:58,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2448 states and 2993 transitions. [2023-12-02 21:06:58,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 2993 transitions. [2023-12-02 21:06:58,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-02 21:06:58,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:58,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 154 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:07:02,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:02,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 2481 states and 3032 transitions. [2023-12-02 21:07:02,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 3032 transitions. [2023-12-02 21:07:02,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-02 21:07:02,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:02,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:02,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 154 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:07:07,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:07,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2511 states and 3072 transitions. [2023-12-02 21:07:07,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 3072 transitions. [2023-12-02 21:07:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-02 21:07:07,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:07,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:07,797 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 154 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:07:08,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 2514 states and 3075 transitions. [2023-12-02 21:07:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 3075 transitions. [2023-12-02 21:07:08,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-02 21:07:08,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:08,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:08,895 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 154 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:07:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:09,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 2533 states and 3094 transitions. [2023-12-02 21:07:09,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3094 transitions. [2023-12-02 21:07:09,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-02 21:07:09,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:09,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:09,869 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 224 proven. 65 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-12-02 21:07:12,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:12,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 2552 states and 3115 transitions. [2023-12-02 21:07:12,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 3115 transitions. [2023-12-02 21:07:12,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-02 21:07:12,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:12,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:12,319 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 224 proven. 65 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-12-02 21:07:13,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:13,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 2559 states and 3122 transitions. [2023-12-02 21:07:13,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3122 transitions. [2023-12-02 21:07:13,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-02 21:07:13,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:13,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 21:07:15,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:15,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 2569 states and 3132 transitions. [2023-12-02 21:07:15,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 3132 transitions. [2023-12-02 21:07:15,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 21:07:15,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:15,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:15,633 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-12-02 21:07:16,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:16,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2578 states and 3144 transitions. [2023-12-02 21:07:16,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 3144 transitions. [2023-12-02 21:07:16,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 21:07:16,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:16,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:07:17,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:17,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 2583 states and 3149 transitions. [2023-12-02 21:07:17,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 3149 transitions. [2023-12-02 21:07:17,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 21:07:17,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:17,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:07:17,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:17,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2586 states and 3151 transitions. [2023-12-02 21:07:17,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 3151 transitions. [2023-12-02 21:07:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-02 21:07:17,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:17,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:18,274 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 212 proven. 58 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:07:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 2616 states and 3192 transitions. [2023-12-02 21:07:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 3192 transitions. [2023-12-02 21:07:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-02 21:07:23,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:23,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:24,229 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 212 proven. 58 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:07:26,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:26,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 2623 states and 3201 transitions. [2023-12-02 21:07:26,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3201 transitions. [2023-12-02 21:07:26,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-02 21:07:26,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:26,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:26,467 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 212 proven. 58 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:07:28,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:28,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 2635 states and 3221 transitions. [2023-12-02 21:07:28,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3221 transitions. [2023-12-02 21:07:28,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 21:07:28,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:28,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:29,118 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 229 proven. 105 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:07:33,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:33,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 2673 states and 3279 transitions. [2023-12-02 21:07:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3279 transitions. [2023-12-02 21:07:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 21:07:33,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:33,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 229 proven. 105 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:07:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 2685 states and 3290 transitions. [2023-12-02 21:07:35,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 3290 transitions. [2023-12-02 21:07:35,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 21:07:35,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:35,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:35,687 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 229 proven. 105 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:07:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2704 states and 3308 transitions. [2023-12-02 21:07:36,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 3308 transitions. [2023-12-02 21:07:36,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 21:07:36,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:36,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:36,548 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 229 proven. 105 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:07:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2709 states and 3312 transitions. [2023-12-02 21:07:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3312 transitions. [2023-12-02 21:07:37,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 21:07:37,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:37,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:37,304 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 21:07:37,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2710 states and 3312 transitions. [2023-12-02 21:07:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 3312 transitions. [2023-12-02 21:07:37,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 21:07:37,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:37,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 21:07:40,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:40,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 2721 states and 3324 transitions. [2023-12-02 21:07:40,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 3324 transitions. [2023-12-02 21:07:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 21:07:40,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:40,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:40,307 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 21:07:40,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:40,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2726 states and 3328 transitions. [2023-12-02 21:07:40,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3328 transitions. [2023-12-02 21:07:40,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 21:07:40,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:40,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 132 proven. 166 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 21:07:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:42,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 2806 states and 3408 transitions. [2023-12-02 21:07:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 3408 transitions. [2023-12-02 21:07:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-12-02 21:07:42,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:42,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:42,882 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 199 proven. 224 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-12-02 21:07:43,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:43,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 2734 states and 3332 transitions. [2023-12-02 21:07:43,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 3332 transitions. [2023-12-02 21:07:43,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 21:07:43,013 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 166 iterations. [2023-12-02 21:07:43,020 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 21:07:54,226 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2023-12-02 21:07:54,232 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2023-12-02 21:07:54,233 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:07:54,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:07:54 ImpRootNode [2023-12-02 21:07:54,233 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:07:54,234 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:07:54,234 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:07:54,234 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:07:54,234 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:04:26" (3/4) ... [2023-12-02 21:07:54,236 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 21:07:54,252 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2023-12-02 21:07:54,254 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-12-02 21:07:54,255 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-02 21:07:54,257 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 21:07:54,405 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 21:07:54,406 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 21:07:54,406 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:07:54,407 INFO L158 Benchmark]: Toolchain (without parser) took 210100.71ms. Allocated memory was 142.6MB in the beginning and 3.0GB in the end (delta: 2.9GB). Free memory was 110.5MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-12-02 21:07:54,407 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 111.1MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:07:54,407 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.49ms. Allocated memory is still 142.6MB. Free memory was 110.5MB in the beginning and 82.5MB in the end (delta: 28.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-02 21:07:54,408 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.18ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 76.8MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:07:54,408 INFO L158 Benchmark]: Boogie Preprocessor took 62.22ms. Allocated memory is still 142.6MB. Free memory was 76.8MB in the beginning and 72.1MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 21:07:54,408 INFO L158 Benchmark]: RCFGBuilder took 1373.72ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 72.1MB in the beginning and 119.3MB in the end (delta: -47.1MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2023-12-02 21:07:54,409 INFO L158 Benchmark]: CodeCheck took 207962.19ms. Allocated memory was 192.9MB in the beginning and 3.0GB in the end (delta: 2.9GB). Free memory was 119.3MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-12-02 21:07:54,409 INFO L158 Benchmark]: Witness Printer took 171.99ms. Allocated memory is still 3.0GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 21:07:54,411 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 196.7s, OverallIterations: 166, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 469223 SdHoareTripleChecker+Valid, 1139.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 467422 mSDsluCounter, 64571 SdHoareTripleChecker+Invalid, 979.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 55018 mSDsCounter, 106875 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1018775 IncrementalHoareTripleChecker+Invalid, 1125650 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 106875 mSolverCounterUnsat, 9553 mSDtfsCounter, 1018775 mSolverCounterSat, 9.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 190457 GetRequests, 181718 SyntacticMatches, 7237 SemanticMatches, 1502 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1413769 ImplicationChecksByTransitivity, 140.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.0s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 28.6s InterpolantComputationTime, 27632 NumberOfCodeBlocks, 27632 NumberOfCodeBlocksAsserted, 165 NumberOfCheckSat, 27467 ConstructedInterpolants, 0 QuantifiedInterpolants, 144322 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 165 InterpolantComputations, 107 PerfectInterpolantSequences, 22505/27421 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 570]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((((a12 == 8) && (a20 == a7)) && (a16 == 4)) || !((a21 == 1))) || (((a12 == 8) && (5 == a16)) && (a20 == a7))) || !((a17 == 1))) || (a20 == 1)) || !((a8 == 13))) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((((((a12 == 8) && (a20 == a7)) && (a16 == 4)) || !((a21 == 1))) || (((a12 == 8) && (5 == a16)) && (a20 == a7))) || !((a17 == 1))) || (a20 == 1)) || !((a8 == 13))) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 111.1MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.49ms. Allocated memory is still 142.6MB. Free memory was 110.5MB in the beginning and 82.5MB in the end (delta: 28.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.18ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 76.8MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.22ms. Allocated memory is still 142.6MB. Free memory was 76.8MB in the beginning and 72.1MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1373.72ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 72.1MB in the beginning and 119.3MB in the end (delta: -47.1MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * CodeCheck took 207962.19ms. Allocated memory was 192.9MB in the beginning and 3.0GB in the end (delta: 2.9GB). Free memory was 119.3MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * Witness Printer took 171.99ms. Allocated memory is still 3.0GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 21:07:54,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c1bb11-f177-4bf8-b9f5-543df43dfe0e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE