./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label26.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_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/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_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label26.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/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_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/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 41fffd2e204f5953653ecd6a172157691ba74909e2a5ccd1b00c61b2b6a658af --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:30:18,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:30:18,981 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:30:18,986 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:30:18,987 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:30:19,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:30:19,011 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:30:19,012 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:30:19,012 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:30:19,013 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:30:19,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:30:19,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:30:19,015 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:30:19,015 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:30:19,016 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:30:19,016 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:30:19,017 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:30:19,018 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:30:19,018 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:30:19,019 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:30:19,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:30:19,020 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:30:19,020 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:30:19,021 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:30:19,021 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:30:19,022 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:30:19,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:30:19,023 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:30:19,023 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:30:19,024 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:30:19,024 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:30:19,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:30:19,025 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:30:19,025 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_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41fffd2e204f5953653ecd6a172157691ba74909e2a5ccd1b00c61b2b6a658af [2023-12-02 21:30:19,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:30:19,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:30:19,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:30:19,250 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:30:19,250 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:30:19,251 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem01_label26.c [2023-12-02 21:30:22,044 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:30:22,282 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:30:22,283 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/sv-benchmarks/c/eca-rers2012/Problem01_label26.c [2023-12-02 21:30:22,296 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/bin/ukojak-verify-Qdu7aM0XO9/data/7f592ce2d/1afc58e70a274fca9c780009dd651518/FLAGe14f9c4f3 [2023-12-02 21:30:22,311 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/bin/ukojak-verify-Qdu7aM0XO9/data/7f592ce2d/1afc58e70a274fca9c780009dd651518 [2023-12-02 21:30:22,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:30:22,315 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:30:22,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:30:22,317 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:30:22,322 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:30:22,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:30:22" (1/1) ... [2023-12-02 21:30:22,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a23796a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:22, skipping insertion in model container [2023-12-02 21:30:22,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:30:22" (1/1) ... [2023-12-02 21:30:22,378 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:30:22,625 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_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/sv-benchmarks/c/eca-rers2012/Problem01_label26.c[18357,18370] [2023-12-02 21:30:22,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:30:22,668 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:30:22,747 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_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/sv-benchmarks/c/eca-rers2012/Problem01_label26.c[18357,18370] [2023-12-02 21:30:22,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:30:22,778 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:30:22,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:22 WrapperNode [2023-12-02 21:30:22,779 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:30:22,780 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:30:22,780 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:30:22,780 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:30:22,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:22" (1/1) ... [2023-12-02 21:30:22,809 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:22" (1/1) ... [2023-12-02 21:30:22,858 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-12-02 21:30:22,858 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:30:22,859 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:30:22,859 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:30:22,859 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:30:22,869 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:22" (1/1) ... [2023-12-02 21:30:22,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:22" (1/1) ... [2023-12-02 21:30:22,875 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:22" (1/1) ... [2023-12-02 21:30:22,875 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:22" (1/1) ... [2023-12-02 21:30:22,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:22" (1/1) ... [2023-12-02 21:30:22,910 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:22" (1/1) ... [2023-12-02 21:30:22,918 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:22" (1/1) ... [2023-12-02 21:30:22,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:22" (1/1) ... [2023-12-02 21:30:22,930 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:30:22,931 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:30:22,931 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:30:22,931 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:30:22,932 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:22" (1/1) ... [2023-12-02 21:30:22,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:30:22,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:30:22,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:30:22,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:30:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:30:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:30:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:30:22,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:30:23,076 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:30:23,078 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:30:23,956 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:30:24,190 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:30:24,190 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:30:24,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:24 BoogieIcfgContainer [2023-12-02 21:30:24,192 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:30:24,193 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:30:24,193 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:30:24,203 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:30:24,204 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:24" (1/1) ... [2023-12-02 21:30:24,213 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:30:24,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-12-02 21:30:24,270 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-12-02 21:30:24,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:30:24,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:24,692 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 21:30:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-12-02 21:30:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-12-02 21:30:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:30:25,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,410 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:25,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2023-12-02 21:30:25,652 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2023-12-02 21:30:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:30:25,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,723 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:25,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2023-12-02 21:30:25,799 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-12-02 21:30:25,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:30:25,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:25,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,139 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 21:30:27,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 226 states and 323 transitions. [2023-12-02 21:30:27,012 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 323 transitions. [2023-12-02 21:30:27,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:30:27,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,169 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 21:30:27,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 227 states and 325 transitions. [2023-12-02 21:30:27,284 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 325 transitions. [2023-12-02 21:30:27,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:30:27,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,423 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:30:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:27,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 235 states and 338 transitions. [2023-12-02 21:30:27,866 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 338 transitions. [2023-12-02 21:30:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:30:27,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:27,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:30:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 240 states and 343 transitions. [2023-12-02 21:30:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 343 transitions. [2023-12-02 21:30:28,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:30:28,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,281 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 21:30:28,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 246 states and 349 transitions. [2023-12-02 21:30:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 349 transitions. [2023-12-02 21:30:28,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:30:28,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,542 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 21:30:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 247 states and 351 transitions. [2023-12-02 21:30:28,673 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 351 transitions. [2023-12-02 21:30:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:30:28,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:30:29,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 255 states and 365 transitions. [2023-12-02 21:30:29,144 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 365 transitions. [2023-12-02 21:30:29,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:30:29,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,223 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:30:29,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 256 states and 368 transitions. [2023-12-02 21:30:29,315 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 368 transitions. [2023-12-02 21:30:29,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:30:29,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:30:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 263 states and 376 transitions. [2023-12-02 21:30:29,678 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 376 transitions. [2023-12-02 21:30:29,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:30:29,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,756 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:30:29,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:29,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 268 states and 381 transitions. [2023-12-02 21:30:29,934 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 381 transitions. [2023-12-02 21:30:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:30:29,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:29,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,058 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 21:30:30,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 288 states and 408 transitions. [2023-12-02 21:30:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 408 transitions. [2023-12-02 21:30:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 21:30:30,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:31,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 302 states and 426 transitions. [2023-12-02 21:30:31,502 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 426 transitions. [2023-12-02 21:30:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:30:31,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:30:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:31,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 304 states and 429 transitions. [2023-12-02 21:30:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 429 transitions. [2023-12-02 21:30:31,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:30:31,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:31,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:30:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 312 states and 440 transitions. [2023-12-02 21:30:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 440 transitions. [2023-12-02 21:30:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:30:32,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:30:32,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 317 states and 445 transitions. [2023-12-02 21:30:32,626 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 445 transitions. [2023-12-02 21:30:32,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:30:32,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,701 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 21:30:32,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 321 states and 450 transitions. [2023-12-02 21:30:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 450 transitions. [2023-12-02 21:30:32,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:30:32,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:32,926 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:30:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 330 states and 462 transitions. [2023-12-02 21:30:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 462 transitions. [2023-12-02 21:30:33,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:30:33,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:33,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:33,367 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 21:30:33,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:33,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 343 states and 479 transitions. [2023-12-02 21:30:33,668 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 479 transitions. [2023-12-02 21:30:33,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:30:33,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:33,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:33,755 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:30:33,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 344 states and 479 transitions. [2023-12-02 21:30:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 479 transitions. [2023-12-02 21:30:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:30:33,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:33,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:34,025 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 21:30:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 358 states and 495 transitions. [2023-12-02 21:30:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 495 transitions. [2023-12-02 21:30:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:30:34,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:34,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:34,524 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:30:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 366 states and 502 transitions. [2023-12-02 21:30:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 502 transitions. [2023-12-02 21:30:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:30:34,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:34,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:34,840 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:35,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:35,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 373 states and 511 transitions. [2023-12-02 21:30:35,208 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 511 transitions. [2023-12-02 21:30:35,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:30:35,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:35,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:35,334 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 21:30:35,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 379 states and 517 transitions. [2023-12-02 21:30:35,438 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 517 transitions. [2023-12-02 21:30:35,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:30:35,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:35,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:35,632 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 38 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 390 states and 531 transitions. [2023-12-02 21:30:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 531 transitions. [2023-12-02 21:30:36,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:30:36,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:36,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:36,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:36,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 404 states and 548 transitions. [2023-12-02 21:30:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 548 transitions. [2023-12-02 21:30:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:30:36,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:36,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:36,407 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 21:30:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 440 states and 593 transitions. [2023-12-02 21:30:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 593 transitions. [2023-12-02 21:30:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:30:37,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:37,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:37,273 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:37,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 454 states and 611 transitions. [2023-12-02 21:30:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 611 transitions. [2023-12-02 21:30:37,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 21:30:37,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:37,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:37,756 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 21:30:37,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:37,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 457 states and 614 transitions. [2023-12-02 21:30:37,908 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 614 transitions. [2023-12-02 21:30:37,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 21:30:37,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:37,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:37,983 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:38,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 461 states and 620 transitions. [2023-12-02 21:30:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 620 transitions. [2023-12-02 21:30:38,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:30:38,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:38,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:38,193 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 21:30:39,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:39,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 501 states and 669 transitions. [2023-12-02 21:30:39,112 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 669 transitions. [2023-12-02 21:30:39,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:30:39,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:39,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:39,156 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 21:30:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 505 states and 674 transitions. [2023-12-02 21:30:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 674 transitions. [2023-12-02 21:30:39,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:30:39,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:39,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:39,400 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:30:39,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:39,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 510 states and 681 transitions. [2023-12-02 21:30:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 681 transitions. [2023-12-02 21:30:39,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:30:39,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:39,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:39,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:39,650 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:30:40,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 515 states and 687 transitions. [2023-12-02 21:30:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 687 transitions. [2023-12-02 21:30:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:30:40,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:40,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:40,122 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:30:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:40,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 519 states and 692 transitions. [2023-12-02 21:30:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 692 transitions. [2023-12-02 21:30:40,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:30:40,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:40,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:40,428 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 21:30:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:40,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 523 states and 697 transitions. [2023-12-02 21:30:40,736 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 697 transitions. [2023-12-02 21:30:40,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:30:40,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:40,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:40,834 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 21:30:41,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:41,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 528 states and 702 transitions. [2023-12-02 21:30:41,003 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 702 transitions. [2023-12-02 21:30:41,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:30:41,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:41,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:41,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:41,057 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 21:30:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 534 states and 711 transitions. [2023-12-02 21:30:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 711 transitions. [2023-12-02 21:30:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 21:30:41,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:41,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:41,302 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 21:30:41,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:41,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 547 states and 728 transitions. [2023-12-02 21:30:41,705 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 728 transitions. [2023-12-02 21:30:41,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 21:30:41,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:41,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:41,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:30:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 558 states and 738 transitions. [2023-12-02 21:30:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 738 transitions. [2023-12-02 21:30:42,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 21:30:42,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:42,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:42,163 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:42,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:42,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 566 states and 748 transitions. [2023-12-02 21:30:42,403 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 748 transitions. [2023-12-02 21:30:42,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 21:30:42,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:42,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:42,618 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:43,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 571 states and 755 transitions. [2023-12-02 21:30:43,019 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 755 transitions. [2023-12-02 21:30:43,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 21:30:43,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:43,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:43,070 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 21:30:43,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:43,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 576 states and 759 transitions. [2023-12-02 21:30:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 759 transitions. [2023-12-02 21:30:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 21:30:43,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:43,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:43,567 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:45,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:45,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 627 states and 828 transitions. [2023-12-02 21:30:45,529 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 828 transitions. [2023-12-02 21:30:45,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 21:30:45,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:45,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:45,703 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:46,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:46,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 632 states and 832 transitions. [2023-12-02 21:30:46,269 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 832 transitions. [2023-12-02 21:30:46,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 21:30:46,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:46,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:30:46,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 634 states and 834 transitions. [2023-12-02 21:30:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 834 transitions. [2023-12-02 21:30:46,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 21:30:46,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:46,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 640 states and 841 transitions. [2023-12-02 21:30:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 841 transitions. [2023-12-02 21:30:46,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:30:46,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:46,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:46,936 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 21:30:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 648 states and 851 transitions. [2023-12-02 21:30:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 851 transitions. [2023-12-02 21:30:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:30:47,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:47,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:47,704 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:30:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:47,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 653 states and 857 transitions. [2023-12-02 21:30:47,764 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 857 transitions. [2023-12-02 21:30:47,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:30:47,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:47,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:47,829 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:30:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:48,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 666 states and 871 transitions. [2023-12-02 21:30:48,039 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 871 transitions. [2023-12-02 21:30:48,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 21:30:48,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:48,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:48,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:48,104 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:48,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:48,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 736 states and 943 transitions. [2023-12-02 21:30:48,814 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 943 transitions. [2023-12-02 21:30:48,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 21:30:48,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:48,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:48,866 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:30:49,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:49,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 741 states and 948 transitions. [2023-12-02 21:30:49,156 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 948 transitions. [2023-12-02 21:30:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 21:30:49,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:49,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:49,219 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 21:30:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 742 states and 948 transitions. [2023-12-02 21:30:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 948 transitions. [2023-12-02 21:30:49,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 21:30:49,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:49,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 21:30:49,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:49,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 755 states and 963 transitions. [2023-12-02 21:30:49,922 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 963 transitions. [2023-12-02 21:30:49,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 21:30:49,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:49,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:50,297 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:30:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 891 states and 1108 transitions. [2023-12-02 21:30:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1108 transitions. [2023-12-02 21:30:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:30:52,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:52,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:30:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 894 states and 1111 transitions. [2023-12-02 21:30:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1111 transitions. [2023-12-02 21:30:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:30:53,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:53,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:53,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 21:30:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:53,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 895 states and 1111 transitions. [2023-12-02 21:30:53,279 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1111 transitions. [2023-12-02 21:30:53,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:30:53,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:53,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:53,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:53,336 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 21:30:53,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:53,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 903 states and 1118 transitions. [2023-12-02 21:30:53,521 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1118 transitions. [2023-12-02 21:30:53,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:30:53,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:53,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:53,579 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:30:53,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:53,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 911 states and 1128 transitions. [2023-12-02 21:30:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1128 transitions. [2023-12-02 21:30:53,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:30:53,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:53,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:53,808 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:30:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 912 states and 1129 transitions. [2023-12-02 21:30:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1129 transitions. [2023-12-02 21:30:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:30:53,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:53,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:54,045 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:30:54,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:54,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 917 states and 1137 transitions. [2023-12-02 21:30:54,489 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1137 transitions. [2023-12-02 21:30:54,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:30:54,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:54,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:54,547 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:30:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 926 states and 1145 transitions. [2023-12-02 21:30:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1145 transitions. [2023-12-02 21:30:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:30:54,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:54,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:55,052 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:30:55,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:55,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 930 states and 1149 transitions. [2023-12-02 21:30:55,296 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1149 transitions. [2023-12-02 21:30:55,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:30:55,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:55,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:55,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:55,387 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 81 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:30:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:55,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 937 states and 1156 transitions. [2023-12-02 21:30:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1156 transitions. [2023-12-02 21:30:55,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:30:55,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:55,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:55,612 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 21:30:56,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 948 states and 1167 transitions. [2023-12-02 21:30:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1167 transitions. [2023-12-02 21:30:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:30:56,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:56,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:56,184 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 21:30:56,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:56,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 954 states and 1172 transitions. [2023-12-02 21:30:56,331 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1172 transitions. [2023-12-02 21:30:56,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:30:56,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:56,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:56,808 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 21:30:59,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:59,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 997 states and 1233 transitions. [2023-12-02 21:30:59,204 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1233 transitions. [2023-12-02 21:30:59,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:30:59,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:59,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:59,407 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 21:30:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:59,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1003 states and 1242 transitions. [2023-12-02 21:30:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1242 transitions. [2023-12-02 21:30:59,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:30:59,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:59,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:59,991 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 21:31:00,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1008 states and 1247 transitions. [2023-12-02 21:31:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1247 transitions. [2023-12-02 21:31:00,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:31:00,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:00,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:00,940 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 21:31:01,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:01,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1013 states and 1255 transitions. [2023-12-02 21:31:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1255 transitions. [2023-12-02 21:31:01,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:31:01,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:01,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:01,362 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:31:01,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:01,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1018 states and 1265 transitions. [2023-12-02 21:31:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1265 transitions. [2023-12-02 21:31:01,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:31:01,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:01,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:01,931 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:31:02,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:02,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1023 states and 1270 transitions. [2023-12-02 21:31:02,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1270 transitions. [2023-12-02 21:31:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:31:02,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:02,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:02,391 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:31:02,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1043 states and 1291 transitions. [2023-12-02 21:31:02,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1291 transitions. [2023-12-02 21:31:02,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 21:31:02,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:02,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:03,320 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:04,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:04,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1059 states and 1315 transitions. [2023-12-02 21:31:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1315 transitions. [2023-12-02 21:31:04,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 21:31:04,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:04,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:05,218 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:06,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1072 states and 1336 transitions. [2023-12-02 21:31:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1336 transitions. [2023-12-02 21:31:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 21:31:06,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:06,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 96 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:31:08,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:08,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1101 states and 1370 transitions. [2023-12-02 21:31:08,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1370 transitions. [2023-12-02 21:31:08,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 21:31:08,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:08,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:08,970 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 96 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:31:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1095 states and 1363 transitions. [2023-12-02 21:31:09,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1363 transitions. [2023-12-02 21:31:09,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:31:09,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:09,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:09,750 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:14,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1141 states and 1429 transitions. [2023-12-02 21:31:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1429 transitions. [2023-12-02 21:31:14,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:31:14,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:14,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:14,700 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:15,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:15,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1150 states and 1444 transitions. [2023-12-02 21:31:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1444 transitions. [2023-12-02 21:31:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:31:15,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:15,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:15,808 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1157 states and 1452 transitions. [2023-12-02 21:31:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1452 transitions. [2023-12-02 21:31:16,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:31:16,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:16,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:16,807 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:17,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1162 states and 1457 transitions. [2023-12-02 21:31:17,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1457 transitions. [2023-12-02 21:31:17,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:31:17,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:17,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:17,366 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:31:18,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1164 states and 1461 transitions. [2023-12-02 21:31:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1461 transitions. [2023-12-02 21:31:18,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:31:18,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:18,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:18,290 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 143 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:20,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:20,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1189 states and 1490 transitions. [2023-12-02 21:31:20,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1490 transitions. [2023-12-02 21:31:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:31:20,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:20,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 143 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1199 states and 1503 transitions. [2023-12-02 21:31:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1503 transitions. [2023-12-02 21:31:22,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:31:22,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:22,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 143 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:23,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1207 states and 1510 transitions. [2023-12-02 21:31:23,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1510 transitions. [2023-12-02 21:31:23,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:31:23,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:23,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:23,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:23,886 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1211 states and 1521 transitions. [2023-12-02 21:31:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1521 transitions. [2023-12-02 21:31:24,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:31:24,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:24,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:24,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:24,836 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:25,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1223 states and 1538 transitions. [2023-12-02 21:31:25,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1538 transitions. [2023-12-02 21:31:26,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:31:26,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:26,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:26,241 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:26,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1224 states and 1538 transitions. [2023-12-02 21:31:26,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1538 transitions. [2023-12-02 21:31:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:31:26,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:26,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:26,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:26,953 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:27,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:27,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1225 states and 1538 transitions. [2023-12-02 21:31:27,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1538 transitions. [2023-12-02 21:31:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:31:27,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:27,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:27,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:27,742 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 99 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:31:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1240 states and 1557 transitions. [2023-12-02 21:31:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1557 transitions. [2023-12-02 21:31:28,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 21:31:28,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:28,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:28,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:31:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:29,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1253 states and 1573 transitions. [2023-12-02 21:31:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1573 transitions. [2023-12-02 21:31:29,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 21:31:29,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:29,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:29,677 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:31:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1255 states and 1574 transitions. [2023-12-02 21:31:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1574 transitions. [2023-12-02 21:31:29,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 21:31:29,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:29,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:29,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:30,006 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 21:31:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:30,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1266 states and 1589 transitions. [2023-12-02 21:31:30,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1589 transitions. [2023-12-02 21:31:30,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 21:31:30,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:30,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:30,967 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 21:31:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1273 states and 1597 transitions. [2023-12-02 21:31:31,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1597 transitions. [2023-12-02 21:31:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 21:31:31,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:31,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:31,293 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 21:31:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:31,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1274 states and 1597 transitions. [2023-12-02 21:31:31,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1597 transitions. [2023-12-02 21:31:31,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 21:31:31,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:31,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:31,780 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 21:31:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:32,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1275 states and 1597 transitions. [2023-12-02 21:31:32,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1597 transitions. [2023-12-02 21:31:32,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 21:31:32,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:32,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:32,279 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:31:32,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:32,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1281 states and 1603 transitions. [2023-12-02 21:31:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1603 transitions. [2023-12-02 21:31:32,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 21:31:32,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:32,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:32,779 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 21:31:33,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:33,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1289 states and 1610 transitions. [2023-12-02 21:31:33,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1610 transitions. [2023-12-02 21:31:33,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 21:31:33,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:33,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:33,097 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 21:31:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1297 states and 1617 transitions. [2023-12-02 21:31:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1617 transitions. [2023-12-02 21:31:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 21:31:33,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:33,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:33,733 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 116 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 21:31:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1346 states and 1677 transitions. [2023-12-02 21:31:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1677 transitions. [2023-12-02 21:31:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 21:31:34,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:34,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:34,524 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-02 21:31:36,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:36,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1365 states and 1700 transitions. [2023-12-02 21:31:36,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1700 transitions. [2023-12-02 21:31:36,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:31:36,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:36,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:36,836 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 138 proven. 36 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:31:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:40,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1394 states and 1745 transitions. [2023-12-02 21:31:40,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1745 transitions. [2023-12-02 21:31:40,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:31:40,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:40,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:40,560 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 138 proven. 36 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:31:42,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1403 states and 1759 transitions. [2023-12-02 21:31:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1759 transitions. [2023-12-02 21:31:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:31:42,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:42,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:42,770 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 138 proven. 36 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:31:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1408 states and 1767 transitions. [2023-12-02 21:31:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1767 transitions. [2023-12-02 21:31:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:31:43,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:43,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:43,562 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 138 proven. 36 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:31:44,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1413 states and 1773 transitions. [2023-12-02 21:31:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1773 transitions. [2023-12-02 21:31:44,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:31:44,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:44,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-02 21:31:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1425 states and 1789 transitions. [2023-12-02 21:31:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1789 transitions. [2023-12-02 21:31:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:31:45,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:45,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:45,334 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 21:31:45,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:45,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1430 states and 1793 transitions. [2023-12-02 21:31:45,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1793 transitions. [2023-12-02 21:31:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:31:45,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:45,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:45,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:46,012 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 21:31:46,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1435 states and 1797 transitions. [2023-12-02 21:31:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1797 transitions. [2023-12-02 21:31:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 21:31:46,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:46,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:46,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:48,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:48,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1455 states and 1830 transitions. [2023-12-02 21:31:48,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1830 transitions. [2023-12-02 21:31:48,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 21:31:48,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:48,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:50,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1470 states and 1846 transitions. [2023-12-02 21:31:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1846 transitions. [2023-12-02 21:31:50,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 21:31:50,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:50,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:50,443 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:51,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:51,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1485 states and 1861 transitions. [2023-12-02 21:31:51,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1861 transitions. [2023-12-02 21:31:51,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 21:31:51,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:51,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:51,820 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1490 states and 1866 transitions. [2023-12-02 21:31:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1866 transitions. [2023-12-02 21:31:52,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 21:31:52,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:52,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:52,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:52,722 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1496 states and 1871 transitions. [2023-12-02 21:31:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1871 transitions. [2023-12-02 21:31:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:31:53,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:53,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:53,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-02 21:31:53,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:53,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1497 states and 1871 transitions. [2023-12-02 21:31:53,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1871 transitions. [2023-12-02 21:31:53,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:31:53,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:53,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:53,808 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-02 21:31:54,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:54,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1502 states and 1875 transitions. [2023-12-02 21:31:54,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1875 transitions. [2023-12-02 21:31:54,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:31:54,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:54,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:54,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:54,328 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 121 proven. 62 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:31:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:55,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1536 states and 1916 transitions. [2023-12-02 21:31:55,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1916 transitions. [2023-12-02 21:31:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 21:31:55,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:55,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 121 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 21:31:57,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:57,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1561 states and 1942 transitions. [2023-12-02 21:31:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 1942 transitions. [2023-12-02 21:31:57,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 21:31:57,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:57,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:57,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:57,880 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 121 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:58,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:58,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1574 states and 1954 transitions. [2023-12-02 21:31:58,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 1954 transitions. [2023-12-02 21:31:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-02 21:31:58,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:58,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:58,964 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 155 proven. 6 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 21:31:59,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:59,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1576 states and 1956 transitions. [2023-12-02 21:31:59,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1956 transitions. [2023-12-02 21:31:59,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-02 21:31:59,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:59,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 137 proven. 88 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:32:00,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:00,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1588 states and 1978 transitions. [2023-12-02 21:32:00,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1978 transitions. [2023-12-02 21:32:00,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 21:32:00,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:00,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:00,536 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 146 proven. 36 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:32:03,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1608 states and 2004 transitions. [2023-12-02 21:32:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2004 transitions. [2023-12-02 21:32:03,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 21:32:03,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:03,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:03,419 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 146 proven. 36 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:32:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1614 states and 2011 transitions. [2023-12-02 21:32:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2011 transitions. [2023-12-02 21:32:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 21:32:04,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:04,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:05,010 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 146 proven. 36 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:32:07,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:07,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1624 states and 2020 transitions. [2023-12-02 21:32:07,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2020 transitions. [2023-12-02 21:32:07,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 21:32:07,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:07,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:07,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:07,911 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-02 21:32:09,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:09,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1664 states and 2066 transitions. [2023-12-02 21:32:09,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2066 transitions. [2023-12-02 21:32:09,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 21:32:09,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:09,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-02 21:32:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:11,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1670 states and 2074 transitions. [2023-12-02 21:32:11,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2074 transitions. [2023-12-02 21:32:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 21:32:11,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:11,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:11,281 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-02 21:32:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1675 states and 2079 transitions. [2023-12-02 21:32:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2079 transitions. [2023-12-02 21:32:11,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 21:32:11,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:11,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:12,224 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 21:32:12,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:12,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1692 states and 2097 transitions. [2023-12-02 21:32:12,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2097 transitions. [2023-12-02 21:32:12,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 21:32:12,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:12,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 173 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1703 states and 2113 transitions. [2023-12-02 21:32:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2113 transitions. [2023-12-02 21:32:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 21:32:16,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:16,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:16,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:17,214 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 173 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:17,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1708 states and 2117 transitions. [2023-12-02 21:32:17,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2117 transitions. [2023-12-02 21:32:17,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 21:32:17,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:17,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:18,143 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 175 proven. 42 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:32:19,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:19,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1723 states and 2138 transitions. [2023-12-02 21:32:19,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2138 transitions. [2023-12-02 21:32:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 21:32:19,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:19,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:23,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1743 states and 2169 transitions. [2023-12-02 21:32:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2169 transitions. [2023-12-02 21:32:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 21:32:23,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:23,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:24,017 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1756 states and 2183 transitions. [2023-12-02 21:32:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2183 transitions. [2023-12-02 21:32:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 21:32:24,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:24,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:24,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:25,048 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:25,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:25,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1762 states and 2190 transitions. [2023-12-02 21:32:25,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2190 transitions. [2023-12-02 21:32:25,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 21:32:25,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:25,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:25,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:25,872 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1775 states and 2204 transitions. [2023-12-02 21:32:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2204 transitions. [2023-12-02 21:32:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 21:32:26,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:26,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:27,156 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:27,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:27,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1783 states and 2212 transitions. [2023-12-02 21:32:27,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2212 transitions. [2023-12-02 21:32:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 21:32:27,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:27,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:28,144 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:28,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:28,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1788 states and 2217 transitions. [2023-12-02 21:32:28,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2217 transitions. [2023-12-02 21:32:28,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 21:32:28,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:28,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:28,871 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:32:29,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:29,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1789 states and 2217 transitions. [2023-12-02 21:32:29,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2217 transitions. [2023-12-02 21:32:29,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-02 21:32:29,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:29,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:29,216 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-02 21:32:29,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1801 states and 2230 transitions. [2023-12-02 21:32:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2230 transitions. [2023-12-02 21:32:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-02 21:32:29,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:29,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 130 proven. 49 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 21:32:35,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:35,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1857 states and 2309 transitions. [2023-12-02 21:32:35,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2309 transitions. [2023-12-02 21:32:35,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-02 21:32:35,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:35,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:36,249 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 131 proven. 83 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 21:32:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:36,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1872 states and 2326 transitions. [2023-12-02 21:32:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2326 transitions. [2023-12-02 21:32:36,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 21:32:36,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:36,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 131 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:38,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1874 states and 2327 transitions. [2023-12-02 21:32:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2327 transitions. [2023-12-02 21:32:38,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 21:32:38,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:38,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:38,636 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-02 21:32:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1876 states and 2336 transitions. [2023-12-02 21:32:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2336 transitions. [2023-12-02 21:32:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 21:32:40,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:40,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:40,790 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 131 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:41,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1882 states and 2341 transitions. [2023-12-02 21:32:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2341 transitions. [2023-12-02 21:32:41,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 21:32:41,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:41,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:41,879 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 21:32:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1957 states and 2436 transitions. [2023-12-02 21:32:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2436 transitions. [2023-12-02 21:32:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 21:32:45,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:45,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:45,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:45,493 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 21:32:46,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:46,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1969 states and 2450 transitions. [2023-12-02 21:32:46,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2450 transitions. [2023-12-02 21:32:46,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 21:32:46,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:46,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:46,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-02 21:32:47,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:47,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1976 states and 2458 transitions. [2023-12-02 21:32:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2458 transitions. [2023-12-02 21:32:47,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 21:32:47,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:47,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-02 21:32:47,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:47,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1977 states and 2458 transitions. [2023-12-02 21:32:47,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2458 transitions. [2023-12-02 21:32:47,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 21:32:47,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:47,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 134 proven. 86 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-02 21:32:48,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1980 states and 2460 transitions. [2023-12-02 21:32:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 2460 transitions. [2023-12-02 21:32:48,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 21:32:48,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:48,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:48,770 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 21:32:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2004 states and 2496 transitions. [2023-12-02 21:32:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2496 transitions. [2023-12-02 21:32:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 21:32:50,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:50,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:51,218 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 21:32:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 2007 states and 2499 transitions. [2023-12-02 21:32:51,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 2499 transitions. [2023-12-02 21:32:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-02 21:32:51,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:51,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:52,481 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 159 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:32:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:55,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2063 states and 2571 transitions. [2023-12-02 21:32:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2571 transitions. [2023-12-02 21:32:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-02 21:32:55,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:55,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 159 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:32:56,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:56,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2073 states and 2580 transitions. [2023-12-02 21:32:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2580 transitions. [2023-12-02 21:32:56,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 21:32:56,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:56,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:57,431 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 143 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:02,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:02,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 2113 states and 2629 transitions. [2023-12-02 21:33:02,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 2629 transitions. [2023-12-02 21:33:02,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 21:33:02,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:02,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:02,325 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 143 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:07,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:07,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2140 states and 2665 transitions. [2023-12-02 21:33:07,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2665 transitions. [2023-12-02 21:33:07,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 21:33:07,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:07,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:07,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 143 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:11,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2161 states and 2693 transitions. [2023-12-02 21:33:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2693 transitions. [2023-12-02 21:33:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 21:33:11,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:11,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:12,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:12,348 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 143 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:14,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:14,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2171 states and 2706 transitions. [2023-12-02 21:33:14,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2706 transitions. [2023-12-02 21:33:14,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 21:33:14,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:14,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:14,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:15,108 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 143 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:16,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2176 states and 2711 transitions. [2023-12-02 21:33:16,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2711 transitions. [2023-12-02 21:33:16,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 21:33:16,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:16,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 143 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:18,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 2185 states and 2719 transitions. [2023-12-02 21:33:18,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2719 transitions. [2023-12-02 21:33:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 21:33:18,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:18,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:18,374 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 143 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2188 states and 2721 transitions. [2023-12-02 21:33:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2721 transitions. [2023-12-02 21:33:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 21:33:19,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:19,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:19,472 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 143 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:22,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:22,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2197 states and 2732 transitions. [2023-12-02 21:33:22,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2732 transitions. [2023-12-02 21:33:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 21:33:22,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:22,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:22,891 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 143 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:23,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2199 states and 2733 transitions. [2023-12-02 21:33:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2733 transitions. [2023-12-02 21:33:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 21:33:23,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:23,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:23,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:24,085 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 143 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:25,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2202 states and 2735 transitions. [2023-12-02 21:33:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2735 transitions. [2023-12-02 21:33:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 21:33:25,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:25,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 21:33:26,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:26,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 2214 states and 2750 transitions. [2023-12-02 21:33:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 2750 transitions. [2023-12-02 21:33:26,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 21:33:26,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:26,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:26,404 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-02 21:33:27,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:27,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2237 states and 2775 transitions. [2023-12-02 21:33:27,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 2775 transitions. [2023-12-02 21:33:27,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 21:33:27,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:27,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 223 proven. 59 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 21:33:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2245 states and 2783 transitions. [2023-12-02 21:33:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2783 transitions. [2023-12-02 21:33:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-02 21:33:28,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:28,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:29,328 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:33:35,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2347 states and 2908 transitions. [2023-12-02 21:33:35,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2908 transitions. [2023-12-02 21:33:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 21:33:35,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:35,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:35,399 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 148 proven. 100 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-12-02 21:33:35,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:35,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 2364 states and 2926 transitions. [2023-12-02 21:33:35,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2926 transitions. [2023-12-02 21:33:35,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 21:33:35,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:35,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:35,765 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-12-02 21:33:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:37,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2387 states and 2950 transitions. [2023-12-02 21:33:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 2950 transitions. [2023-12-02 21:33:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 21:33:37,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:37,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 112 proven. 146 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:33:39,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 2468 states and 3040 transitions. [2023-12-02 21:33:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 3040 transitions. [2023-12-02 21:33:39,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 21:33:39,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:39,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:33:42,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:42,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2495 states and 3080 transitions. [2023-12-02 21:33:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3080 transitions. [2023-12-02 21:33:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 21:33:42,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:42,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:42,965 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:33:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 2510 states and 3097 transitions. [2023-12-02 21:33:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 3097 transitions. [2023-12-02 21:33:45,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 21:33:45,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:45,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:45,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:45,451 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:33:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:46,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 2514 states and 3103 transitions. [2023-12-02 21:33:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 3103 transitions. [2023-12-02 21:33:46,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 21:33:46,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:46,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:46,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:47,056 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:33:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2525 states and 3116 transitions. [2023-12-02 21:33:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 3116 transitions. [2023-12-02 21:33:48,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 21:33:48,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:48,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:48,287 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:33:49,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:49,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 2533 states and 3126 transitions. [2023-12-02 21:33:49,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3126 transitions. [2023-12-02 21:33:49,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 21:33:49,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:49,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:49,752 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:33:50,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:50,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 2538 states and 3129 transitions. [2023-12-02 21:33:50,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 3129 transitions. [2023-12-02 21:33:50,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 21:33:50,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:50,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:50,870 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:33:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2539 states and 3133 transitions. [2023-12-02 21:33:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3133 transitions. [2023-12-02 21:33:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 21:33:51,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:51,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:51,299 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:33:52,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:52,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2546 states and 3141 transitions. [2023-12-02 21:33:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3141 transitions. [2023-12-02 21:33:52,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 21:33:52,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:52,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:33:52,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 2556 states and 3150 transitions. [2023-12-02 21:33:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 3150 transitions. [2023-12-02 21:33:52,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 21:33:52,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:52,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:52,881 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:33:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:53,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 2559 states and 3154 transitions. [2023-12-02 21:33:53,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3154 transitions. [2023-12-02 21:33:53,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 21:33:53,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:53,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:53,802 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:33:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2566 states and 3162 transitions. [2023-12-02 21:33:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 3162 transitions. [2023-12-02 21:33:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 21:33:54,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:54,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:54,698 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:33:55,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:55,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2573 states and 3170 transitions. [2023-12-02 21:33:55,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3170 transitions. [2023-12-02 21:33:55,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 21:33:55,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:55,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:33:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:56,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 2574 states and 3171 transitions. [2023-12-02 21:33:56,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 3171 transitions. [2023-12-02 21:33:56,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 21:33:56,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:56,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:56,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:33:57,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:57,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2581 states and 3178 transitions. [2023-12-02 21:33:57,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3178 transitions. [2023-12-02 21:33:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 21:33:57,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:57,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:57,193 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:33:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:57,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2582 states and 3178 transitions. [2023-12-02 21:33:57,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 3178 transitions. [2023-12-02 21:33:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 21:33:57,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:57,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:58,071 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 21:33:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2583 states and 3178 transitions. [2023-12-02 21:33:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 3178 transitions. [2023-12-02 21:33:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 21:33:58,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:58,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:58,908 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-12-02 21:34:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 2600 states and 3196 transitions. [2023-12-02 21:34:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 3196 transitions. [2023-12-02 21:34:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-02 21:34:00,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:00,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:34:05,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 2666 states and 3268 transitions. [2023-12-02 21:34:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 3268 transitions. [2023-12-02 21:34:05,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-02 21:34:05,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:05,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:05,575 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 290 proven. 103 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-02 21:34:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 2675 states and 3276 transitions. [2023-12-02 21:34:06,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 3276 transitions. [2023-12-02 21:34:06,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 21:34:06,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:06,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:07,072 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 297 proven. 104 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-02 21:34:08,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:08,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 2696 states and 3299 transitions. [2023-12-02 21:34:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 3299 transitions. [2023-12-02 21:34:08,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 21:34:08,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:08,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 293 proven. 122 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 21:34:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 2728 states and 3339 transitions. [2023-12-02 21:34:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 3339 transitions. [2023-12-02 21:34:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 21:34:13,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:13,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 293 proven. 122 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 21:34:14,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:14,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 2733 states and 3343 transitions. [2023-12-02 21:34:14,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 3343 transitions. [2023-12-02 21:34:14,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 21:34:14,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:14,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:15,185 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 293 proven. 122 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 21:34:17,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:17,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 2744 states and 3354 transitions. [2023-12-02 21:34:17,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 3354 transitions. [2023-12-02 21:34:17,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 21:34:17,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:17,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:17,759 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 293 proven. 122 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 21:34:18,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:18,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 2753 states and 3362 transitions. [2023-12-02 21:34:18,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 3362 transitions. [2023-12-02 21:34:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 21:34:18,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:18,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 293 proven. 122 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 21:34:20,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:20,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 2754 states and 3362 transitions. [2023-12-02 21:34:20,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3362 transitions. [2023-12-02 21:34:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-02 21:34:20,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:20,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:20,841 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 272 proven. 120 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 21:34:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:26,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 2805 states and 3418 transitions. [2023-12-02 21:34:26,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 3418 transitions. [2023-12-02 21:34:26,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-02 21:34:26,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:26,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:26,391 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2023-12-02 21:34:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:28,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2812 states and 3426 transitions. [2023-12-02 21:34:28,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 3426 transitions. [2023-12-02 21:34:28,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-02 21:34:28,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:28,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:28,504 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 101 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 21:34:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 2834 states and 3450 transitions. [2023-12-02 21:34:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 3450 transitions. [2023-12-02 21:34:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-02 21:34:31,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:31,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:31,921 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 101 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 21:34:33,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:33,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 2843 states and 3457 transitions. [2023-12-02 21:34:33,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 3457 transitions. [2023-12-02 21:34:33,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-02 21:34:33,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:33,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 101 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 21:34:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:34,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 2844 states and 3457 transitions. [2023-12-02 21:34:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 3457 transitions. [2023-12-02 21:34:34,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-12-02 21:34:34,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:34,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:34,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:34,819 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 385 proven. 9 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-12-02 21:34:37,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:37,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 2846 states and 3465 transitions. [2023-12-02 21:34:37,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 3465 transitions. [2023-12-02 21:34:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-02 21:34:37,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:37,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:37,672 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 279 proven. 206 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:34:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:44,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 2985 states and 3624 transitions. [2023-12-02 21:34:44,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 3624 transitions. [2023-12-02 21:34:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-02 21:34:44,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:44,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:45,164 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 179 proven. 204 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-02 21:34:45,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:45,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 2920 states and 3553 transitions. [2023-12-02 21:34:45,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 3553 transitions. [2023-12-02 21:34:45,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 21:34:45,677 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 205 iterations. [2023-12-02 21:34:45,685 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 21:35:01,364 INFO L560 CodeCheckObserver]: Invariant with dag size 31 [2023-12-02 21:35:01,370 INFO L560 CodeCheckObserver]: Invariant with dag size 31 [2023-12-02 21:35:01,371 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:35:01,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:35:01 ImpRootNode [2023-12-02 21:35:01,371 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:35:01,371 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:35:01,372 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:35:01,372 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:35:01,372 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:24" (3/4) ... [2023-12-02 21:35:01,374 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 21:35:01,387 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2023-12-02 21:35:01,389 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-12-02 21:35:01,390 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-02 21:35:01,391 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 21:35:01,522 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 21:35:01,522 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 21:35:01,522 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:35:01,523 INFO L158 Benchmark]: Toolchain (without parser) took 279207.44ms. Allocated memory was 180.4MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 130.0MB in the beginning and 1.1GB in the end (delta: -928.1MB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-12-02 21:35:01,523 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 180.4MB. Free memory is still 122.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:35:01,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.36ms. Allocated memory is still 180.4MB. Free memory was 129.7MB in the beginning and 101.9MB in the end (delta: 27.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-02 21:35:01,523 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.65ms. Allocated memory is still 180.4MB. Free memory was 101.9MB in the beginning and 96.1MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:35:01,524 INFO L158 Benchmark]: Boogie Preprocessor took 71.10ms. Allocated memory is still 180.4MB. Free memory was 96.1MB in the beginning and 91.5MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 21:35:01,524 INFO L158 Benchmark]: RCFGBuilder took 1261.56ms. Allocated memory was 180.4MB in the beginning and 243.3MB in the end (delta: 62.9MB). Free memory was 91.5MB in the beginning and 101.3MB in the end (delta: -9.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-12-02 21:35:01,524 INFO L158 Benchmark]: CodeCheck took 277177.93ms. Allocated memory was 243.3MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 101.3MB in the beginning and 1.1GB in the end (delta: -969.3MB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-12-02 21:35:01,524 INFO L158 Benchmark]: Witness Printer took 150.61ms. Allocated memory is still 2.7GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 21:35:01,526 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: 261.5s, OverallIterations: 205, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 623183 SdHoareTripleChecker+Valid, 1418.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 616422 mSDsluCounter, 97981 SdHoareTripleChecker+Invalid, 1222.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 83157 mSDsCounter, 139460 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1330217 IncrementalHoareTripleChecker+Invalid, 1469677 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 139460 mSolverCounterUnsat, 14824 mSDtfsCounter, 1330217 mSolverCounterSat, 10.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 242738 GetRequests, 231348 SyntacticMatches, 9780 SemanticMatches, 1610 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1733053 ImplicationChecksByTransitivity, 192.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.2s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 36.9s InterpolantComputationTime, 35883 NumberOfCodeBlocks, 35883 NumberOfCodeBlocksAsserted, 204 NumberOfCheckSat, 35679 ConstructedInterpolants, 0 QuantifiedInterpolants, 198887 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 204 InterpolantComputations, 108 PerfectInterpolantSequences, 31132/37375 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: 495]: 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: ((((((((!((a20 == 1)) && (a12 == 8)) && !((a17 == 1))) && (a8 == 15)) || ((((a12 == 8) && (a8 == 13)) && (a17 == 1)) && (a20 == 1))) || !((a21 == 1))) || !((a7 == 1))) || (((!((a20 == 1)) && (a12 == 8)) && (14 == a8)) && !((a17 == 1)))) || !((a16 == 4))) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((((((!((a20 == 1)) && (a12 == 8)) && !((a17 == 1))) && (a8 == 15)) || ((((a12 == 8) && (a8 == 13)) && (a17 == 1)) && (a20 == 1))) || !((a21 == 1))) || !((a7 == 1))) || (((!((a20 == 1)) && (a12 == 8)) && (14 == a8)) && !((a17 == 1)))) || !((a16 == 4))) - 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 0.19ms. Allocated memory is still 180.4MB. Free memory is still 122.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.36ms. Allocated memory is still 180.4MB. Free memory was 129.7MB in the beginning and 101.9MB in the end (delta: 27.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.65ms. Allocated memory is still 180.4MB. Free memory was 101.9MB in the beginning and 96.1MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.10ms. Allocated memory is still 180.4MB. Free memory was 96.1MB in the beginning and 91.5MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1261.56ms. Allocated memory was 180.4MB in the beginning and 243.3MB in the end (delta: 62.9MB). Free memory was 91.5MB in the beginning and 101.3MB in the end (delta: -9.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * CodeCheck took 277177.93ms. Allocated memory was 243.3MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 101.3MB in the beginning and 1.1GB in the end (delta: -969.3MB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * Witness Printer took 150.61ms. Allocated memory is still 2.7GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 21:35:01,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2da7cc68-8c3f-4026-b87a-ce5ed7419d67/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE