./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/standard_init7_ground-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_ebee4095-3ec4-4cc9-963b-88971f32dd5a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebee4095-3ec4-4cc9-963b-88971f32dd5a/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_ebee4095-3ec4-4cc9-963b-88971f32dd5a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebee4095-3ec4-4cc9-963b-88971f32dd5a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_init7_ground-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebee4095-3ec4-4cc9-963b-88971f32dd5a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebee4095-3ec4-4cc9-963b-88971f32dd5a/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 095ff128d46790285bc3a18356d3bb4884a680aceaaaa262887ebe8922b6a30f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:02:50,894 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:02:50,978 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebee4095-3ec4-4cc9-963b-88971f32dd5a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 21:02:50,983 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:02:50,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:02:51,018 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:02:51,019 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:02:51,020 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:02:51,021 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:02:51,021 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:02:51,022 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:02:51,023 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:02:51,023 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:02:51,024 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:02:51,024 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:02:51,025 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:02:51,025 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:02:51,026 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:02:51,026 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:02:51,027 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:02:51,027 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:02:51,028 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:02:51,028 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:02:51,029 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:02:51,029 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:02:51,029 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:02:51,030 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:02:51,030 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:02:51,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:02:51,031 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:02:51,031 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:02:51,032 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:02:51,032 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:02:51,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:02:51,032 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:02:51,033 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_ebee4095-3ec4-4cc9-963b-88971f32dd5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebee4095-3ec4-4cc9-963b-88971f32dd5a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 095ff128d46790285bc3a18356d3bb4884a680aceaaaa262887ebe8922b6a30f [2023-12-02 21:02:51,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:02:51,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:02:51,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:02:51,295 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:02:51,297 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:02:51,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebee4095-3ec4-4cc9-963b-88971f32dd5a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-examples/standard_init7_ground-2.i [2023-12-02 21:02:54,054 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:02:54,221 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:02:54,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebee4095-3ec4-4cc9-963b-88971f32dd5a/sv-benchmarks/c/array-examples/standard_init7_ground-2.i [2023-12-02 21:02:54,228 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebee4095-3ec4-4cc9-963b-88971f32dd5a/bin/ukojak-verify-Qdu7aM0XO9/data/5872f90eb/7cb2d6fe4b7e4ee0bb6c22fdfa973d27/FLAG8e4a661f8 [2023-12-02 21:02:54,251 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebee4095-3ec4-4cc9-963b-88971f32dd5a/bin/ukojak-verify-Qdu7aM0XO9/data/5872f90eb/7cb2d6fe4b7e4ee0bb6c22fdfa973d27 [2023-12-02 21:02:54,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:02:54,254 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:02:54,255 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:02:54,255 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:02:54,259 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:02:54,260 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:02:54" (1/1) ... [2023-12-02 21:02:54,260 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477c0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54, skipping insertion in model container [2023-12-02 21:02:54,261 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:02:54" (1/1) ... [2023-12-02 21:02:54,278 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:02:54,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:02:54,421 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:02:54,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:02:54,455 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:02:54,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54 WrapperNode [2023-12-02 21:02:54,456 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:02:54,457 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:02:54,457 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:02:54,457 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:02:54,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2023-12-02 21:02:54,473 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2023-12-02 21:02:54,495 INFO L138 Inliner]: procedures = 15, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 100 [2023-12-02 21:02:54,496 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:02:54,496 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:02:54,497 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:02:54,497 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:02:54,506 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2023-12-02 21:02:54,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2023-12-02 21:02:54,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2023-12-02 21:02:54,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2023-12-02 21:02:54,514 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2023-12-02 21:02:54,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2023-12-02 21:02:54,520 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2023-12-02 21:02:54,521 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2023-12-02 21:02:54,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:02:54,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:02:54,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:02:54,525 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:02:54,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:02:54" (1/1) ... [2023-12-02 21:02:54,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:02:54,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebee4095-3ec4-4cc9-963b-88971f32dd5a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:02:54,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebee4095-3ec4-4cc9-963b-88971f32dd5a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:02:54,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebee4095-3ec4-4cc9-963b-88971f32dd5a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:02:54,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:02:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:02:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:02:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:02:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:02:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:02:54,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:02:54,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:02:54,658 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:02:54,660 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:02:54,841 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:02:54,904 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:02:54,904 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-12-02 21:02:54,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:02:54 BoogieIcfgContainer [2023-12-02 21:02:54,906 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:02:54,907 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:02:54,907 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:02:54,924 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:02:54,924 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:02:54" (1/1) ... [2023-12-02 21:02:54,932 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:02:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2023-12-02 21:02:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2023-12-02 21:02:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 21:02:54,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:54,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:55,161 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 21:02:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:55,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 44 states and 52 transitions. [2023-12-02 21:02:55,202 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2023-12-02 21:02:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:02:55,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:55,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:55,247 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 21:02:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:55,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2023-12-02 21:02:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2023-12-02 21:02:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:02:55,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:55,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:55,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:55,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2023-12-02 21:02:55,380 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2023-12-02 21:02:55,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:02:55,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:55,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:55,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:55,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2023-12-02 21:02:55,482 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2023-12-02 21:02:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:02:55,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:55,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:02:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2023-12-02 21:02:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2023-12-02 21:02:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:02:55,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:55,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:55,712 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:02:55,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:55,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 55 transitions. [2023-12-02 21:02:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2023-12-02 21:02:55,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:02:55,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:55,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:55,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:55,889 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:02:55,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:55,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2023-12-02 21:02:55,913 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2023-12-02 21:02:55,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:02:55,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:55,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:55,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:55,948 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:02:55,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2023-12-02 21:02:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2023-12-02 21:02:55,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:02:55,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:55,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,048 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:02:56,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 51 states and 62 transitions. [2023-12-02 21:02:56,074 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2023-12-02 21:02:56,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:02:56,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,114 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:02:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 52 states and 63 transitions. [2023-12-02 21:02:56,131 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2023-12-02 21:02:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:02:56,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:02:56,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 51 states and 62 transitions. [2023-12-02 21:02:56,182 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2023-12-02 21:02:56,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:02:56,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 21:02:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 50 states and 61 transitions. [2023-12-02 21:02:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2023-12-02 21:02:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:02:56,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:02:56,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 52 states and 64 transitions. [2023-12-02 21:02:56,307 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 64 transitions. [2023-12-02 21:02:56,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:02:56,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,347 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:02:56,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 53 states and 65 transitions. [2023-12-02 21:02:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2023-12-02 21:02:56,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:02:56,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:02:56,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 55 states and 68 transitions. [2023-12-02 21:02:56,438 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2023-12-02 21:02:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:02:56,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,477 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:02:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 56 states and 69 transitions. [2023-12-02 21:02:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2023-12-02 21:02:56,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:02:56,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,541 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 21:02:56,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 55 states and 68 transitions. [2023-12-02 21:02:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2023-12-02 21:02:56,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:02:56,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,605 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:02:56,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2023-12-02 21:02:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2023-12-02 21:02:56,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:02:56,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,675 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:02:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2023-12-02 21:02:56,699 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2023-12-02 21:02:56,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:02:56,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,735 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:02:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 57 states and 71 transitions. [2023-12-02 21:02:56,754 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 71 transitions. [2023-12-02 21:02:56,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:02:56,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:02:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 59 states and 74 transitions. [2023-12-02 21:02:56,825 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 74 transitions. [2023-12-02 21:02:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:02:56,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:02:56,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 60 states and 75 transitions. [2023-12-02 21:02:56,893 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2023-12-02 21:02:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:02:56,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,935 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:02:56,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 59 states and 74 transitions. [2023-12-02 21:02:56,972 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 74 transitions. [2023-12-02 21:02:56,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:02:56,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:57,042 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:02:57,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:57,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 58 states and 73 transitions. [2023-12-02 21:02:57,088 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 73 transitions. [2023-12-02 21:02:57,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:02:57,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:57,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:02:57,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:57,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 60 states and 76 transitions. [2023-12-02 21:02:57,167 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2023-12-02 21:02:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:02:57,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:57,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:57,213 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:02:57,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:57,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 61 states and 77 transitions. [2023-12-02 21:02:57,237 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2023-12-02 21:02:57,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:02:57,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:57,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:02:57,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:57,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2023-12-02 21:02:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2023-12-02 21:02:57,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:02:57,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:57,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:02:57,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 64 states and 81 transitions. [2023-12-02 21:02:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2023-12-02 21:02:57,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:02:57,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:57,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:02:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:57,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2023-12-02 21:02:57,424 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2023-12-02 21:02:57,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:02:57,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:57,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:57,460 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:02:57,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:57,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2023-12-02 21:02:57,492 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2023-12-02 21:02:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:02:57,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:57,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:57,550 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:02:57,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:57,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2023-12-02 21:02:57,578 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2023-12-02 21:02:57,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:02:57,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:57,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:57,621 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:02:57,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:57,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2023-12-02 21:02:57,643 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2023-12-02 21:02:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:02:57,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:57,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:57,696 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:02:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:57,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 67 states and 86 transitions. [2023-12-02 21:02:57,727 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2023-12-02 21:02:57,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:02:57,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:57,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:57,768 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 21:02:57,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:57,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2023-12-02 21:02:57,799 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2023-12-02 21:02:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:02:57,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:57,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 21:02:57,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 67 states and 86 transitions. [2023-12-02 21:02:57,877 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2023-12-02 21:02:57,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:02:57,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:57,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 21:02:57,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:57,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2023-12-02 21:02:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2023-12-02 21:02:57,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:02:57,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:57,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:57,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:58,027 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:02:58,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:58,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2023-12-02 21:02:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2023-12-02 21:02:58,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:02:58,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:58,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:02:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:58,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 69 states and 89 transitions. [2023-12-02 21:02:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 89 transitions. [2023-12-02 21:02:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:02:58,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:58,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:02:58,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:58,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 71 states and 92 transitions. [2023-12-02 21:02:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 92 transitions. [2023-12-02 21:02:58,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:02:58,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:58,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:58,251 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 21:02:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2023-12-02 21:02:58,288 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2023-12-02 21:02:58,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:02:58,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:58,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:58,344 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:02:58,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:58,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 71 states and 92 transitions. [2023-12-02 21:02:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 92 transitions. [2023-12-02 21:02:58,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:02:58,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:58,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:58,418 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:02:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2023-12-02 21:02:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2023-12-02 21:02:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:02:58,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:58,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:58,546 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 21:02:58,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:58,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2023-12-02 21:02:58,597 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2023-12-02 21:02:58,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:02:58,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:58,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:58,646 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 21:02:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:58,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 73 states and 95 transitions. [2023-12-02 21:02:58,665 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 95 transitions. [2023-12-02 21:02:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:02:58,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:58,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:02:58,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 76 states and 98 transitions. [2023-12-02 21:02:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions. [2023-12-02 21:02:58,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:02:58,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:58,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:58,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:59,025 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:02:59,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 79 states and 101 transitions. [2023-12-02 21:02:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 101 transitions. [2023-12-02 21:02:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:02:59,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:59,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:59,406 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:02:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:59,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 82 states and 104 transitions. [2023-12-02 21:02:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 104 transitions. [2023-12-02 21:02:59,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:02:59,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:59,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:02:59,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:59,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 85 states and 107 transitions. [2023-12-02 21:02:59,927 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 107 transitions. [2023-12-02 21:02:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:02:59,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:59,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:59,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:00,065 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:00,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 88 states and 110 transitions. [2023-12-02 21:03:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 110 transitions. [2023-12-02 21:03:00,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:03:00,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:00,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:00,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 91 states and 113 transitions. [2023-12-02 21:03:00,668 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 113 transitions. [2023-12-02 21:03:00,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:03:00,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:00,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:00,840 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:01,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 94 states and 116 transitions. [2023-12-02 21:03:01,078 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 116 transitions. [2023-12-02 21:03:01,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:03:01,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:01,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:01,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:01,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 97 states and 119 transitions. [2023-12-02 21:03:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 119 transitions. [2023-12-02 21:03:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:03:01,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:01,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:01,749 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:01,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:01,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 100 states and 122 transitions. [2023-12-02 21:03:01,979 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 122 transitions. [2023-12-02 21:03:01,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:03:01,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:01,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:02,228 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:02,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:02,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 103 states and 125 transitions. [2023-12-02 21:03:02,493 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 125 transitions. [2023-12-02 21:03:02,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:03:02,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:02,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:03,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 106 states and 128 transitions. [2023-12-02 21:03:03,040 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 128 transitions. [2023-12-02 21:03:03,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:03:03,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:03,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:03,368 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 109 states and 131 transitions. [2023-12-02 21:03:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 131 transitions. [2023-12-02 21:03:03,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:03:03,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:03,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:03,936 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:04,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:04,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 112 states and 134 transitions. [2023-12-02 21:03:04,236 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 134 transitions. [2023-12-02 21:03:04,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:03:04,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:04,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:04,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:04,510 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:04,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:04,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 115 states and 137 transitions. [2023-12-02 21:03:04,793 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 137 transitions. [2023-12-02 21:03:04,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:03:04,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:04,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:05,077 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:05,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:05,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 118 states and 140 transitions. [2023-12-02 21:03:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 140 transitions. [2023-12-02 21:03:05,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:03:05,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:05,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:05,674 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 143 transitions. [2023-12-02 21:03:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2023-12-02 21:03:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:03:05,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:05,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:06,316 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:06,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:06,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 124 states and 146 transitions. [2023-12-02 21:03:06,639 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 146 transitions. [2023-12-02 21:03:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:03:06,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:06,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:06,983 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:07,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:07,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 127 states and 149 transitions. [2023-12-02 21:03:07,343 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 149 transitions. [2023-12-02 21:03:07,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:03:07,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:07,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:07,676 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:08,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:08,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 130 states and 152 transitions. [2023-12-02 21:03:08,041 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2023-12-02 21:03:08,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:03:08,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:08,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:08,309 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:08,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 133 states and 155 transitions. [2023-12-02 21:03:08,703 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 155 transitions. [2023-12-02 21:03:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:03:08,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:08,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:09,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 136 states and 158 transitions. [2023-12-02 21:03:09,400 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 158 transitions. [2023-12-02 21:03:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 21:03:09,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:09,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:09,704 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:10,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:10,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 139 states and 161 transitions. [2023-12-02 21:03:10,039 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 161 transitions. [2023-12-02 21:03:10,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 21:03:10,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:10,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:10,445 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 142 states and 164 transitions. [2023-12-02 21:03:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 164 transitions. [2023-12-02 21:03:10,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 21:03:10,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:10,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:10,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:11,190 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:11,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:11,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 145 states and 167 transitions. [2023-12-02 21:03:11,562 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 167 transitions. [2023-12-02 21:03:11,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 21:03:11,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:11,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:11,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 148 states and 170 transitions. [2023-12-02 21:03:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 170 transitions. [2023-12-02 21:03:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 21:03:12,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:12,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:13,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:13,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 151 states and 173 transitions. [2023-12-02 21:03:13,066 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 173 transitions. [2023-12-02 21:03:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 21:03:13,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:13,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:13,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 154 states and 176 transitions. [2023-12-02 21:03:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 176 transitions. [2023-12-02 21:03:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 21:03:13,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:13,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:13,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:14,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:14,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:14,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 157 states and 179 transitions. [2023-12-02 21:03:14,477 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 179 transitions. [2023-12-02 21:03:14,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:03:14,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:14,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1367 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:15,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:15,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 160 states and 182 transitions. [2023-12-02 21:03:15,230 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 182 transitions. [2023-12-02 21:03:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 21:03:15,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:15,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:15,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:15,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 163 states and 185 transitions. [2023-12-02 21:03:15,967 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 185 transitions. [2023-12-02 21:03:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 21:03:15,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:15,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:15,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:16,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:16,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 166 states and 188 transitions. [2023-12-02 21:03:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 188 transitions. [2023-12-02 21:03:16,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:03:16,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:16,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:17,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1649 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:17,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 169 states and 191 transitions. [2023-12-02 21:03:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 191 transitions. [2023-12-02 21:03:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 21:03:17,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:17,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:18,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 172 states and 194 transitions. [2023-12-02 21:03:18,821 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 194 transitions. [2023-12-02 21:03:18,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 21:03:18,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:18,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1852 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 175 states and 197 transitions. [2023-12-02 21:03:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 197 transitions. [2023-12-02 21:03:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 21:03:19,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:19,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:20,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1958 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:20,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:20,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 178 states and 200 transitions. [2023-12-02 21:03:20,700 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 200 transitions. [2023-12-02 21:03:20,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:03:20,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:20,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:21,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2067 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:21,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:21,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 181 states and 203 transitions. [2023-12-02 21:03:21,694 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 203 transitions. [2023-12-02 21:03:21,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 21:03:21,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:21,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:22,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2179 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 184 states and 206 transitions. [2023-12-02 21:03:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 206 transitions. [2023-12-02 21:03:22,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 21:03:22,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:22,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:23,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2294 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:23,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 187 states and 209 transitions. [2023-12-02 21:03:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 209 transitions. [2023-12-02 21:03:23,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:03:23,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:23,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:24,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2412 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 190 states and 212 transitions. [2023-12-02 21:03:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 212 transitions. [2023-12-02 21:03:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 21:03:24,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:24,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:25,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2533 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:25,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 193 states and 215 transitions. [2023-12-02 21:03:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 215 transitions. [2023-12-02 21:03:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 21:03:25,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:25,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:26,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2657 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:27,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 196 states and 218 transitions. [2023-12-02 21:03:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 218 transitions. [2023-12-02 21:03:27,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 21:03:27,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:27,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:27,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2784 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 199 states and 221 transitions. [2023-12-02 21:03:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 221 transitions. [2023-12-02 21:03:28,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 21:03:28,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:28,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:29,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2914 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:29,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:29,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 202 states and 224 transitions. [2023-12-02 21:03:29,814 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 224 transitions. [2023-12-02 21:03:29,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 21:03:29,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:29,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:30,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3047 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 205 states and 227 transitions. [2023-12-02 21:03:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 227 transitions. [2023-12-02 21:03:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 21:03:31,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:31,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:31,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3183 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 208 states and 230 transitions. [2023-12-02 21:03:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 230 transitions. [2023-12-02 21:03:32,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:03:32,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:32,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:32,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3322 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:33,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:33,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 211 states and 233 transitions. [2023-12-02 21:03:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 233 transitions. [2023-12-02 21:03:33,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:03:33,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:33,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3464 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:35,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:35,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 214 states and 236 transitions. [2023-12-02 21:03:35,684 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 236 transitions. [2023-12-02 21:03:35,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 21:03:35,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:35,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:37,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:37,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 217 states and 239 transitions. [2023-12-02 21:03:37,335 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 239 transitions. [2023-12-02 21:03:37,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 21:03:37,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:37,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:38,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3757 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:39,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:39,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 220 states and 242 transitions. [2023-12-02 21:03:39,195 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 242 transitions. [2023-12-02 21:03:39,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-02 21:03:39,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:39,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:40,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3908 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 223 states and 245 transitions. [2023-12-02 21:03:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 245 transitions. [2023-12-02 21:03:41,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 21:03:41,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:41,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4062 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 226 states and 248 transitions. [2023-12-02 21:03:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 248 transitions. [2023-12-02 21:03:42,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-02 21:03:42,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:42,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:43,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4219 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:44,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:44,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 229 states and 251 transitions. [2023-12-02 21:03:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 251 transitions. [2023-12-02 21:03:44,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-02 21:03:44,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:44,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:45,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4379 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:46,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 232 states and 254 transitions. [2023-12-02 21:03:46,627 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 254 transitions. [2023-12-02 21:03:46,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 21:03:46,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:46,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:47,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4542 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:48,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 235 states and 257 transitions. [2023-12-02 21:03:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 257 transitions. [2023-12-02 21:03:48,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 21:03:48,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:48,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:48,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:49,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4708 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:50,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 238 states and 260 transitions. [2023-12-02 21:03:50,037 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 260 transitions. [2023-12-02 21:03:50,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 21:03:50,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:50,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4877 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:51,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 241 states and 263 transitions. [2023-12-02 21:03:51,918 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 263 transitions. [2023-12-02 21:03:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-02 21:03:51,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:51,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:53,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5049 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:53,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 244 states and 266 transitions. [2023-12-02 21:03:53,722 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 266 transitions. [2023-12-02 21:03:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 21:03:53,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:53,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:54,765 INFO L134 CoverageAnalysis]: Checked inductivity of 5224 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:55,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:55,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 247 states and 269 transitions. [2023-12-02 21:03:55,490 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 269 transitions. [2023-12-02 21:03:55,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-02 21:03:55,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:55,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:56,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:57,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 250 states and 272 transitions. [2023-12-02 21:03:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 272 transitions. [2023-12-02 21:03:57,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 21:03:57,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:57,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:58,366 INFO L134 CoverageAnalysis]: Checked inductivity of 5583 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:03:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 253 states and 275 transitions. [2023-12-02 21:03:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 275 transitions. [2023-12-02 21:03:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 21:03:59,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:59,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:00,325 INFO L134 CoverageAnalysis]: Checked inductivity of 5767 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:01,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:01,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 256 states and 278 transitions. [2023-12-02 21:04:01,162 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 278 transitions. [2023-12-02 21:04:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 21:04:01,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:01,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:01,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:02,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5954 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:03,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:03,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 259 states and 281 transitions. [2023-12-02 21:04:03,049 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 281 transitions. [2023-12-02 21:04:03,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-02 21:04:03,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:03,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 6144 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:04,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:04,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 262 states and 284 transitions. [2023-12-02 21:04:04,911 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 284 transitions. [2023-12-02 21:04:04,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-02 21:04:04,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:04,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:06,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6337 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:06,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:06,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 265 states and 287 transitions. [2023-12-02 21:04:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 287 transitions. [2023-12-02 21:04:06,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-02 21:04:06,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:06,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6533 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 268 states and 290 transitions. [2023-12-02 21:04:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 290 transitions. [2023-12-02 21:04:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-12-02 21:04:09,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:09,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:10,534 INFO L134 CoverageAnalysis]: Checked inductivity of 6732 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:11,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:11,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 271 states and 293 transitions. [2023-12-02 21:04:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 293 transitions. [2023-12-02 21:04:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-02 21:04:11,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:11,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6934 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 274 states and 296 transitions. [2023-12-02 21:04:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 296 transitions. [2023-12-02 21:04:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-02 21:04:13,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:13,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 7139 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:15,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:15,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 277 states and 299 transitions. [2023-12-02 21:04:15,666 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 299 transitions. [2023-12-02 21:04:15,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-02 21:04:15,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:15,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:17,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7347 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:17,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:17,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 280 states and 302 transitions. [2023-12-02 21:04:17,942 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 302 transitions. [2023-12-02 21:04:17,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-02 21:04:17,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:17,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:17,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:19,473 INFO L134 CoverageAnalysis]: Checked inductivity of 7558 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 283 states and 305 transitions. [2023-12-02 21:04:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 305 transitions. [2023-12-02 21:04:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 21:04:20,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:20,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:21,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7772 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:22,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:22,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 286 states and 308 transitions. [2023-12-02 21:04:22,818 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 308 transitions. [2023-12-02 21:04:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-02 21:04:22,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:22,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7989 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:25,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:25,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 289 states and 311 transitions. [2023-12-02 21:04:25,079 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 311 transitions. [2023-12-02 21:04:25,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-02 21:04:25,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:25,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8209 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:27,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:27,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 292 states and 314 transitions. [2023-12-02 21:04:27,544 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 314 transitions. [2023-12-02 21:04:27,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-02 21:04:27,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:27,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8432 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:29,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:29,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 295 states and 317 transitions. [2023-12-02 21:04:29,937 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 317 transitions. [2023-12-02 21:04:29,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-02 21:04:29,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:29,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:31,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8658 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:32,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 298 states and 320 transitions. [2023-12-02 21:04:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 320 transitions. [2023-12-02 21:04:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-12-02 21:04:32,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:32,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8887 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:35,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:35,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 301 states and 323 transitions. [2023-12-02 21:04:35,086 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 323 transitions. [2023-12-02 21:04:35,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-02 21:04:35,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:35,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:35,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:36,725 INFO L134 CoverageAnalysis]: Checked inductivity of 9119 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:37,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:37,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 304 states and 326 transitions. [2023-12-02 21:04:37,707 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 326 transitions. [2023-12-02 21:04:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-12-02 21:04:37,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:37,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:39,323 INFO L134 CoverageAnalysis]: Checked inductivity of 9354 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:40,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:40,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 307 states and 329 transitions. [2023-12-02 21:04:40,242 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 329 transitions. [2023-12-02 21:04:40,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-12-02 21:04:40,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:40,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:40,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:41,893 INFO L134 CoverageAnalysis]: Checked inductivity of 9592 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 310 states and 332 transitions. [2023-12-02 21:04:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 332 transitions. [2023-12-02 21:04:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-12-02 21:04:42,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:42,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:44,585 INFO L134 CoverageAnalysis]: Checked inductivity of 9833 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 313 states and 335 transitions. [2023-12-02 21:04:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 335 transitions. [2023-12-02 21:04:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 21:04:45,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:45,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:47,288 INFO L134 CoverageAnalysis]: Checked inductivity of 10077 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:48,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 316 states and 338 transitions. [2023-12-02 21:04:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 338 transitions. [2023-12-02 21:04:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2023-12-02 21:04:48,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:48,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:50,057 INFO L134 CoverageAnalysis]: Checked inductivity of 10324 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:51,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:51,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 319 states and 341 transitions. [2023-12-02 21:04:51,001 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 341 transitions. [2023-12-02 21:04:51,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 21:04:51,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:51,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 10574 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:54,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 322 states and 344 transitions. [2023-12-02 21:04:54,147 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 344 transitions. [2023-12-02 21:04:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-12-02 21:04:54,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:54,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:56,233 INFO L134 CoverageAnalysis]: Checked inductivity of 10827 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:04:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:57,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 325 states and 347 transitions. [2023-12-02 21:04:57,252 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 347 transitions. [2023-12-02 21:04:57,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-12-02 21:04:57,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:57,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:59,318 INFO L134 CoverageAnalysis]: Checked inductivity of 11083 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:00,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:00,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 328 states and 350 transitions. [2023-12-02 21:05:00,339 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 350 transitions. [2023-12-02 21:05:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-12-02 21:05:00,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:00,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:02,672 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:03,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:03,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 331 states and 353 transitions. [2023-12-02 21:05:03,840 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 353 transitions. [2023-12-02 21:05:03,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-12-02 21:05:03,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:03,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:03,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:05,890 INFO L134 CoverageAnalysis]: Checked inductivity of 11604 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:07,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:07,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 334 states and 356 transitions. [2023-12-02 21:05:07,030 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 356 transitions. [2023-12-02 21:05:07,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-02 21:05:07,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:07,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 11869 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:10,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:10,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 337 states and 359 transitions. [2023-12-02 21:05:10,334 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 359 transitions. [2023-12-02 21:05:10,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-12-02 21:05:10,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:10,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:12,510 INFO L134 CoverageAnalysis]: Checked inductivity of 12137 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:13,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 340 states and 362 transitions. [2023-12-02 21:05:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 362 transitions. [2023-12-02 21:05:13,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2023-12-02 21:05:13,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:13,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:15,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12408 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:17,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:17,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 343 states and 365 transitions. [2023-12-02 21:05:17,149 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 365 transitions. [2023-12-02 21:05:17,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2023-12-02 21:05:17,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:17,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12682 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:20,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:20,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 346 states and 368 transitions. [2023-12-02 21:05:20,780 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 368 transitions. [2023-12-02 21:05:20,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-12-02 21:05:20,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:20,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 12959 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 349 states and 371 transitions. [2023-12-02 21:05:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 371 transitions. [2023-12-02 21:05:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-12-02 21:05:24,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:24,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:26,629 INFO L134 CoverageAnalysis]: Checked inductivity of 13239 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:27,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:27,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 352 states and 374 transitions. [2023-12-02 21:05:27,768 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 374 transitions. [2023-12-02 21:05:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2023-12-02 21:05:27,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:27,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:30,233 INFO L134 CoverageAnalysis]: Checked inductivity of 13522 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:31,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 355 states and 377 transitions. [2023-12-02 21:05:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 377 transitions. [2023-12-02 21:05:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2023-12-02 21:05:31,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:31,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:33,695 INFO L134 CoverageAnalysis]: Checked inductivity of 13808 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:34,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:34,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 358 states and 380 transitions. [2023-12-02 21:05:34,789 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 380 transitions. [2023-12-02 21:05:34,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2023-12-02 21:05:34,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:34,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:37,132 INFO L134 CoverageAnalysis]: Checked inductivity of 14097 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:38,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 361 states and 383 transitions. [2023-12-02 21:05:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 383 transitions. [2023-12-02 21:05:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-12-02 21:05:38,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:38,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:40,746 INFO L134 CoverageAnalysis]: Checked inductivity of 14389 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:41,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:41,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 364 states and 386 transitions. [2023-12-02 21:05:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 386 transitions. [2023-12-02 21:05:41,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-12-02 21:05:41,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:41,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:44,457 INFO L134 CoverageAnalysis]: Checked inductivity of 14684 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:45,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:45,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 367 states and 389 transitions. [2023-12-02 21:05:45,643 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 389 transitions. [2023-12-02 21:05:45,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-12-02 21:05:45,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:45,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:48,240 INFO L134 CoverageAnalysis]: Checked inductivity of 14982 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 370 states and 392 transitions. [2023-12-02 21:05:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 392 transitions. [2023-12-02 21:05:49,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2023-12-02 21:05:49,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:49,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:52,039 INFO L134 CoverageAnalysis]: Checked inductivity of 15283 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:53,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:53,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 373 states and 395 transitions. [2023-12-02 21:05:53,192 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 395 transitions. [2023-12-02 21:05:53,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2023-12-02 21:05:53,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:53,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:55,853 INFO L134 CoverageAnalysis]: Checked inductivity of 15587 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:05:57,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 376 states and 398 transitions. [2023-12-02 21:05:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 398 transitions. [2023-12-02 21:05:57,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2023-12-02 21:05:57,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:57,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:57,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:59,749 INFO L134 CoverageAnalysis]: Checked inductivity of 15894 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:06:00,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 379 states and 401 transitions. [2023-12-02 21:06:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 401 transitions. [2023-12-02 21:06:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2023-12-02 21:06:00,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:00,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16204 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:06:04,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 382 states and 404 transitions. [2023-12-02 21:06:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 404 transitions. [2023-12-02 21:06:04,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2023-12-02 21:06:04,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:04,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:07,502 INFO L134 CoverageAnalysis]: Checked inductivity of 16517 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:06:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 385 states and 407 transitions. [2023-12-02 21:06:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 407 transitions. [2023-12-02 21:06:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-12-02 21:06:08,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:08,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:11,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16833 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:06:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 388 states and 410 transitions. [2023-12-02 21:06:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 410 transitions. [2023-12-02 21:06:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-12-02 21:06:12,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:12,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:15,499 INFO L134 CoverageAnalysis]: Checked inductivity of 17152 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:06:16,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:16,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 391 states and 413 transitions. [2023-12-02 21:06:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 413 transitions. [2023-12-02 21:06:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-12-02 21:06:16,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:16,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:19,711 INFO L134 CoverageAnalysis]: Checked inductivity of 17474 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:06:20,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:20,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 394 states and 416 transitions. [2023-12-02 21:06:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 416 transitions. [2023-12-02 21:06:20,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-12-02 21:06:20,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:20,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:23,947 INFO L134 CoverageAnalysis]: Checked inductivity of 17799 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:06:25,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 397 states and 419 transitions. [2023-12-02 21:06:25,125 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 419 transitions. [2023-12-02 21:06:25,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-12-02 21:06:25,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:25,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 18127 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:06:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 400 states and 422 transitions. [2023-12-02 21:06:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 422 transitions. [2023-12-02 21:06:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-12-02 21:06:29,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:29,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:32,614 INFO L134 CoverageAnalysis]: Checked inductivity of 18458 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:06:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:33,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 403 states and 425 transitions. [2023-12-02 21:06:33,954 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 425 transitions. [2023-12-02 21:06:33,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2023-12-02 21:06:33,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:33,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:37,181 INFO L134 CoverageAnalysis]: Checked inductivity of 18792 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:06:38,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:38,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 406 states and 428 transitions. [2023-12-02 21:06:38,519 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 428 transitions. [2023-12-02 21:06:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2023-12-02 21:06:38,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:38,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:41,748 INFO L134 CoverageAnalysis]: Checked inductivity of 19129 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:06:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:43,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 409 states and 431 transitions. [2023-12-02 21:06:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 431 transitions. [2023-12-02 21:06:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2023-12-02 21:06:43,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:43,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:46,433 INFO L134 CoverageAnalysis]: Checked inductivity of 19469 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:06:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:47,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 412 states and 434 transitions. [2023-12-02 21:06:47,810 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 434 transitions. [2023-12-02 21:06:47,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2023-12-02 21:06:47,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:47,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 19812 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:06:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 415 states and 437 transitions. [2023-12-02 21:06:52,542 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 437 transitions. [2023-12-02 21:06:52,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2023-12-02 21:06:52,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:52,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:55,985 INFO L134 CoverageAnalysis]: Checked inductivity of 20158 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:06:57,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:57,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 418 states and 440 transitions. [2023-12-02 21:06:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 440 transitions. [2023-12-02 21:06:57,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2023-12-02 21:06:57,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:57,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 20507 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:07:02,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:02,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 421 states and 443 transitions. [2023-12-02 21:07:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 443 transitions. [2023-12-02 21:07:02,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2023-12-02 21:07:02,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:02,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:05,733 INFO L134 CoverageAnalysis]: Checked inductivity of 20859 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:07:07,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 424 states and 446 transitions. [2023-12-02 21:07:07,167 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 446 transitions. [2023-12-02 21:07:07,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2023-12-02 21:07:07,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:07,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:10,804 INFO L134 CoverageAnalysis]: Checked inductivity of 21214 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:07:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:12,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 427 states and 449 transitions. [2023-12-02 21:07:12,121 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 449 transitions. [2023-12-02 21:07:12,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2023-12-02 21:07:12,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:12,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:15,841 INFO L134 CoverageAnalysis]: Checked inductivity of 21572 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:07:17,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:17,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 430 states and 452 transitions. [2023-12-02 21:07:17,221 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 452 transitions. [2023-12-02 21:07:17,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2023-12-02 21:07:17,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:17,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:20,951 INFO L134 CoverageAnalysis]: Checked inductivity of 21933 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:07:22,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:22,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 433 states and 455 transitions. [2023-12-02 21:07:22,381 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 455 transitions. [2023-12-02 21:07:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2023-12-02 21:07:22,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:22,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:26,226 INFO L134 CoverageAnalysis]: Checked inductivity of 22297 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:07:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 436 states and 458 transitions. [2023-12-02 21:07:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 458 transitions. [2023-12-02 21:07:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2023-12-02 21:07:27,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:27,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:31,595 INFO L134 CoverageAnalysis]: Checked inductivity of 22664 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:07:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 439 states and 461 transitions. [2023-12-02 21:07:32,976 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 461 transitions. [2023-12-02 21:07:32,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2023-12-02 21:07:32,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:32,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:36,943 INFO L134 CoverageAnalysis]: Checked inductivity of 23034 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:07:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:38,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 442 states and 464 transitions. [2023-12-02 21:07:38,370 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 464 transitions. [2023-12-02 21:07:38,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2023-12-02 21:07:38,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:38,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:42,415 INFO L134 CoverageAnalysis]: Checked inductivity of 23407 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:07:43,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:43,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 445 states and 467 transitions. [2023-12-02 21:07:43,909 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 467 transitions. [2023-12-02 21:07:43,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2023-12-02 21:07:43,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:43,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:47,943 INFO L134 CoverageAnalysis]: Checked inductivity of 23783 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:07:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 448 states and 470 transitions. [2023-12-02 21:07:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 470 transitions. [2023-12-02 21:07:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2023-12-02 21:07:49,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:49,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:53,638 INFO L134 CoverageAnalysis]: Checked inductivity of 24162 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:07:55,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:55,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 451 states and 473 transitions. [2023-12-02 21:07:55,056 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 473 transitions. [2023-12-02 21:07:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2023-12-02 21:07:55,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:55,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:59,258 INFO L134 CoverageAnalysis]: Checked inductivity of 24544 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:08:00,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:00,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 454 states and 476 transitions. [2023-12-02 21:08:00,679 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 476 transitions. [2023-12-02 21:08:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2023-12-02 21:08:00,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:00,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 24929 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:08:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:06,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 457 states and 479 transitions. [2023-12-02 21:08:06,389 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 479 transitions. [2023-12-02 21:08:06,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2023-12-02 21:08:06,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:06,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:10,804 INFO L134 CoverageAnalysis]: Checked inductivity of 25317 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:08:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:12,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 460 states and 482 transitions. [2023-12-02 21:08:12,436 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 482 transitions. [2023-12-02 21:08:12,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2023-12-02 21:08:12,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:12,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:16,904 INFO L134 CoverageAnalysis]: Checked inductivity of 25708 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:08:18,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:18,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 463 states and 485 transitions. [2023-12-02 21:08:18,452 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 485 transitions. [2023-12-02 21:08:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2023-12-02 21:08:18,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:18,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:22,976 INFO L134 CoverageAnalysis]: Checked inductivity of 26102 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:08:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 466 states and 488 transitions. [2023-12-02 21:08:24,650 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 488 transitions. [2023-12-02 21:08:24,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2023-12-02 21:08:24,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:24,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:29,420 INFO L134 CoverageAnalysis]: Checked inductivity of 26499 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:08:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 469 states and 491 transitions. [2023-12-02 21:08:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 491 transitions. [2023-12-02 21:08:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2023-12-02 21:08:31,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:31,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:35,740 INFO L134 CoverageAnalysis]: Checked inductivity of 26899 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:08:37,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:37,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 472 states and 494 transitions. [2023-12-02 21:08:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 494 transitions. [2023-12-02 21:08:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2023-12-02 21:08:37,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:37,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 27302 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:08:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 475 states and 497 transitions. [2023-12-02 21:08:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 497 transitions. [2023-12-02 21:08:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2023-12-02 21:08:43,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:43,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:48,758 INFO L134 CoverageAnalysis]: Checked inductivity of 27708 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:08:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 478 states and 500 transitions. [2023-12-02 21:08:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 500 transitions. [2023-12-02 21:08:50,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2023-12-02 21:08:50,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:50,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 28117 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:08:56,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:56,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 481 states and 503 transitions. [2023-12-02 21:08:56,972 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 503 transitions. [2023-12-02 21:08:56,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2023-12-02 21:08:56,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:56,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:01,963 INFO L134 CoverageAnalysis]: Checked inductivity of 28529 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:09:03,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:03,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 484 states and 506 transitions. [2023-12-02 21:09:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 506 transitions. [2023-12-02 21:09:03,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2023-12-02 21:09:03,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:03,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:03,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:08,584 INFO L134 CoverageAnalysis]: Checked inductivity of 28944 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:09:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 487 states and 509 transitions. [2023-12-02 21:09:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 509 transitions. [2023-12-02 21:09:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2023-12-02 21:09:10,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:10,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:15,433 INFO L134 CoverageAnalysis]: Checked inductivity of 29362 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:09:17,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 490 states and 512 transitions. [2023-12-02 21:09:17,109 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 512 transitions. [2023-12-02 21:09:17,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2023-12-02 21:09:17,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:17,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 29783 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:09:23,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:23,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 493 states and 515 transitions. [2023-12-02 21:09:23,920 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 515 transitions. [2023-12-02 21:09:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2023-12-02 21:09:23,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:23,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:29,240 INFO L134 CoverageAnalysis]: Checked inductivity of 30207 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:09:30,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:30,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 496 states and 518 transitions. [2023-12-02 21:09:30,899 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 518 transitions. [2023-12-02 21:09:30,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2023-12-02 21:09:30,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:30,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:36,372 INFO L134 CoverageAnalysis]: Checked inductivity of 30634 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:09:38,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:38,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 499 states and 521 transitions. [2023-12-02 21:09:38,111 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 521 transitions. [2023-12-02 21:09:38,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2023-12-02 21:09:38,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:38,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:43,566 INFO L134 CoverageAnalysis]: Checked inductivity of 31064 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:09:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:45,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 502 states and 524 transitions. [2023-12-02 21:09:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 524 transitions. [2023-12-02 21:09:45,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2023-12-02 21:09:45,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:45,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:50,899 INFO L134 CoverageAnalysis]: Checked inductivity of 31497 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:09:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:52,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 505 states and 527 transitions. [2023-12-02 21:09:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 527 transitions. [2023-12-02 21:09:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2023-12-02 21:09:52,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:52,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:58,251 INFO L134 CoverageAnalysis]: Checked inductivity of 31933 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:09:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 508 states and 530 transitions. [2023-12-02 21:09:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 530 transitions. [2023-12-02 21:09:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2023-12-02 21:09:59,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:59,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:05,624 INFO L134 CoverageAnalysis]: Checked inductivity of 32372 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:10:07,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:07,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 511 states and 533 transitions. [2023-12-02 21:10:07,433 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 533 transitions. [2023-12-02 21:10:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2023-12-02 21:10:07,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:07,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:07,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 32814 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:10:15,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 514 states and 536 transitions. [2023-12-02 21:10:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 536 transitions. [2023-12-02 21:10:15,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2023-12-02 21:10:15,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:15,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 33259 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:10:22,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:22,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 517 states and 539 transitions. [2023-12-02 21:10:22,734 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 539 transitions. [2023-12-02 21:10:22,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2023-12-02 21:10:22,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:22,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 33707 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:10:30,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 520 states and 542 transitions. [2023-12-02 21:10:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 542 transitions. [2023-12-02 21:10:30,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2023-12-02 21:10:30,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:30,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 34158 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:10:38,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 523 states and 545 transitions. [2023-12-02 21:10:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 545 transitions. [2023-12-02 21:10:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2023-12-02 21:10:38,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:38,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:45,259 INFO L134 CoverageAnalysis]: Checked inductivity of 34612 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:10:47,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 526 states and 548 transitions. [2023-12-02 21:10:47,154 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 548 transitions. [2023-12-02 21:10:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2023-12-02 21:10:47,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:47,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:54,413 INFO L134 CoverageAnalysis]: Checked inductivity of 35069 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:10:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:56,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 529 states and 551 transitions. [2023-12-02 21:10:56,222 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 551 transitions. [2023-12-02 21:10:56,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2023-12-02 21:10:56,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:56,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:03,033 INFO L134 CoverageAnalysis]: Checked inductivity of 35529 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:11:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 532 states and 554 transitions. [2023-12-02 21:11:04,865 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 554 transitions. [2023-12-02 21:11:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2023-12-02 21:11:04,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:04,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:11,986 INFO L134 CoverageAnalysis]: Checked inductivity of 35992 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:11:13,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:13,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 535 states and 557 transitions. [2023-12-02 21:11:13,718 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 557 transitions. [2023-12-02 21:11:13,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2023-12-02 21:11:13,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:13,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 36458 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:11:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 538 states and 560 transitions. [2023-12-02 21:11:22,175 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 560 transitions. [2023-12-02 21:11:22,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2023-12-02 21:11:22,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:22,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:28,910 INFO L134 CoverageAnalysis]: Checked inductivity of 36927 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:11:30,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 541 states and 563 transitions. [2023-12-02 21:11:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 563 transitions. [2023-12-02 21:11:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2023-12-02 21:11:30,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:30,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:38,023 INFO L134 CoverageAnalysis]: Checked inductivity of 37399 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:11:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:39,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 544 states and 566 transitions. [2023-12-02 21:11:39,864 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 566 transitions. [2023-12-02 21:11:39,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2023-12-02 21:11:39,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:39,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:46,782 INFO L134 CoverageAnalysis]: Checked inductivity of 37874 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:11:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 547 states and 569 transitions. [2023-12-02 21:11:48,535 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 569 transitions. [2023-12-02 21:11:48,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2023-12-02 21:11:48,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:48,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:55,707 INFO L134 CoverageAnalysis]: Checked inductivity of 38352 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:11:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 550 states and 572 transitions. [2023-12-02 21:11:57,767 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 572 transitions. [2023-12-02 21:11:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2023-12-02 21:11:57,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:57,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:04,991 INFO L134 CoverageAnalysis]: Checked inductivity of 38833 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:12:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:06,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 553 states and 575 transitions. [2023-12-02 21:12:06,984 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 575 transitions. [2023-12-02 21:12:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2023-12-02 21:12:06,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:06,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:07,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:14,556 INFO L134 CoverageAnalysis]: Checked inductivity of 39317 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:12:16,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:16,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 556 states and 578 transitions. [2023-12-02 21:12:16,580 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 578 transitions. [2023-12-02 21:12:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2023-12-02 21:12:16,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:16,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:24,730 INFO L134 CoverageAnalysis]: Checked inductivity of 39804 backedges. 0 proven. 39772 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:12:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:26,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 559 states and 581 transitions. [2023-12-02 21:12:26,716 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 581 transitions. [2023-12-02 21:12:26,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2023-12-02 21:12:26,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:26,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 40294 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:12:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 562 states and 584 transitions. [2023-12-02 21:12:36,342 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 584 transitions. [2023-12-02 21:12:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2023-12-02 21:12:36,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:36,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:43,988 INFO L134 CoverageAnalysis]: Checked inductivity of 40787 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:12:46,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 565 states and 587 transitions. [2023-12-02 21:12:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 587 transitions. [2023-12-02 21:12:46,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2023-12-02 21:12:46,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:46,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:53,951 INFO L134 CoverageAnalysis]: Checked inductivity of 41283 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:12:56,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:56,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 568 states and 590 transitions. [2023-12-02 21:12:56,029 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 590 transitions. [2023-12-02 21:12:56,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2023-12-02 21:12:56,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:56,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 41782 backedges. 0 proven. 41750 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:13:06,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 571 states and 593 transitions. [2023-12-02 21:13:06,595 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 593 transitions. [2023-12-02 21:13:06,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2023-12-02 21:13:06,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:06,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:14,530 INFO L134 CoverageAnalysis]: Checked inductivity of 42284 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:13:16,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 574 states and 596 transitions. [2023-12-02 21:13:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 596 transitions. [2023-12-02 21:13:16,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2023-12-02 21:13:16,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:16,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:25,039 INFO L134 CoverageAnalysis]: Checked inductivity of 42789 backedges. 0 proven. 42757 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:13:27,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:27,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 577 states and 599 transitions. [2023-12-02 21:13:27,008 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 599 transitions. [2023-12-02 21:13:27,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2023-12-02 21:13:27,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:27,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:35,686 INFO L134 CoverageAnalysis]: Checked inductivity of 43297 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:13:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 580 states and 602 transitions. [2023-12-02 21:13:37,746 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 602 transitions. [2023-12-02 21:13:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2023-12-02 21:13:37,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:37,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:46,067 INFO L134 CoverageAnalysis]: Checked inductivity of 43808 backedges. 0 proven. 43776 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:13:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:48,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 583 states and 605 transitions. [2023-12-02 21:13:48,159 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 605 transitions. [2023-12-02 21:13:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2023-12-02 21:13:48,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:48,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 44322 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:13:58,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 586 states and 608 transitions. [2023-12-02 21:13:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 608 transitions. [2023-12-02 21:13:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2023-12-02 21:13:58,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:58,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 44839 backedges. 0 proven. 44807 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:14:10,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:10,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 589 states and 611 transitions. [2023-12-02 21:14:10,707 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 611 transitions. [2023-12-02 21:14:10,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2023-12-02 21:14:10,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:10,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:19,521 INFO L134 CoverageAnalysis]: Checked inductivity of 45359 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:14:21,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 592 states and 614 transitions. [2023-12-02 21:14:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 614 transitions. [2023-12-02 21:14:21,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2023-12-02 21:14:21,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:21,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 45882 backedges. 0 proven. 45850 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:14:32,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:32,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 595 states and 617 transitions. [2023-12-02 21:14:32,712 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 617 transitions. [2023-12-02 21:14:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2023-12-02 21:14:32,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:32,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:41,709 INFO L134 CoverageAnalysis]: Checked inductivity of 46408 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:14:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:43,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 598 states and 620 transitions. [2023-12-02 21:14:43,787 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 620 transitions. [2023-12-02 21:14:43,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2023-12-02 21:14:43,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:43,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:52,758 INFO L134 CoverageAnalysis]: Checked inductivity of 46937 backedges. 0 proven. 46905 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:14:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:55,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 601 states and 623 transitions. [2023-12-02 21:14:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 623 transitions. [2023-12-02 21:14:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2023-12-02 21:14:55,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:55,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:04,044 INFO L134 CoverageAnalysis]: Checked inductivity of 47469 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:15:06,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 604 states and 626 transitions. [2023-12-02 21:15:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 626 transitions. [2023-12-02 21:15:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2023-12-02 21:15:06,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:06,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:15,459 INFO L134 CoverageAnalysis]: Checked inductivity of 48004 backedges. 0 proven. 47972 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:15:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:17,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 607 states and 629 transitions. [2023-12-02 21:15:17,603 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 629 transitions. [2023-12-02 21:15:17,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2023-12-02 21:15:17,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:17,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:26,954 INFO L134 CoverageAnalysis]: Checked inductivity of 48542 backedges. 0 proven. 48510 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:15:29,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:29,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 610 states and 632 transitions. [2023-12-02 21:15:29,160 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 632 transitions. [2023-12-02 21:15:29,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2023-12-02 21:15:29,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:29,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:38,573 INFO L134 CoverageAnalysis]: Checked inductivity of 49083 backedges. 0 proven. 49051 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:15:40,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:40,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 613 states and 635 transitions. [2023-12-02 21:15:40,992 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 635 transitions. [2023-12-02 21:15:40,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2023-12-02 21:15:40,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:40,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 49627 backedges. 0 proven. 49595 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:15:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:52,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 616 states and 638 transitions. [2023-12-02 21:15:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 638 transitions. [2023-12-02 21:15:52,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2023-12-02 21:15:52,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:52,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:02,139 INFO L134 CoverageAnalysis]: Checked inductivity of 50174 backedges. 0 proven. 50142 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:16:04,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:04,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 619 states and 641 transitions. [2023-12-02 21:16:04,356 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 641 transitions. [2023-12-02 21:16:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2023-12-02 21:16:04,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:04,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 50724 backedges. 0 proven. 50692 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:16:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 622 states and 644 transitions. [2023-12-02 21:16:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 644 transitions. [2023-12-02 21:16:16,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2023-12-02 21:16:16,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:16,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:26,365 INFO L134 CoverageAnalysis]: Checked inductivity of 51277 backedges. 0 proven. 51245 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:16:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:28,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 625 states and 647 transitions. [2023-12-02 21:16:28,789 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 647 transitions. [2023-12-02 21:16:28,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2023-12-02 21:16:28,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:28,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat