./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/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_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c51b17720ce1dad8733576d816f307564aabdff8c7a86cf8d9848ed8571cafd2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:21:07,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:21:07,509 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:21:07,514 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:21:07,514 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:21:07,537 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:21:07,538 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:21:07,539 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:21:07,540 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:21:07,540 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:21:07,541 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:21:07,541 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:21:07,542 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:21:07,542 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:21:07,543 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:21:07,543 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:21:07,544 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:21:07,544 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:21:07,545 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:21:07,545 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:21:07,546 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:21:07,547 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:21:07,547 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:21:07,548 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:21:07,548 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:21:07,548 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:21:07,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:21:07,549 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:21:07,550 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:21:07,550 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:21:07,550 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:21:07,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:21:07,551 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:21:07,551 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_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c51b17720ce1dad8733576d816f307564aabdff8c7a86cf8d9848ed8571cafd2 [2023-12-02 21:21:07,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:21:07,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:21:07,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:21:07,781 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:21:07,781 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:21:07,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c [2023-12-02 21:21:10,563 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:21:10,717 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:21:10,718 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c [2023-12-02 21:21:10,724 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/bin/ukojak-verify-Qdu7aM0XO9/data/7d7dfae4e/316c44ea6e7b4066a492a1c7296ec3b1/FLAG235ac5ac5 [2023-12-02 21:21:10,735 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/bin/ukojak-verify-Qdu7aM0XO9/data/7d7dfae4e/316c44ea6e7b4066a492a1c7296ec3b1 [2023-12-02 21:21:10,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:21:10,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:21:10,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:21:10,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:21:10,743 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:21:10,744 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:21:10" (1/1) ... [2023-12-02 21:21:10,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1ccf08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:21:10, skipping insertion in model container [2023-12-02 21:21:10,745 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:21:10" (1/1) ... [2023-12-02 21:21:10,764 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:21:10,890 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c[414,427] [2023-12-02 21:21:10,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:21:10,913 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:21:10,926 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c[414,427] [2023-12-02 21:21:10,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:21:10,948 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:21:10,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:21:10 WrapperNode [2023-12-02 21:21:10,949 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:21:10,950 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:21:10,950 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:21:10,950 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:21:10,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:21:10" (1/1) ... [2023-12-02 21:21:10,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:21:10" (1/1) ... [2023-12-02 21:21:10,985 INFO L138 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2023-12-02 21:21:10,986 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:21:10,987 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:21:10,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:21:10,987 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:21:10,996 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:21:10" (1/1) ... [2023-12-02 21:21:10,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:21:10" (1/1) ... [2023-12-02 21:21:10,998 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:21:10" (1/1) ... [2023-12-02 21:21:10,998 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:21:10" (1/1) ... [2023-12-02 21:21:11,003 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:21:10" (1/1) ... [2023-12-02 21:21:11,006 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:21:10" (1/1) ... [2023-12-02 21:21:11,008 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:21:10" (1/1) ... [2023-12-02 21:21:11,009 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:21:10" (1/1) ... [2023-12-02 21:21:11,010 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:21:11,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:21:11,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:21:11,012 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:21:11,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:21:10" (1/1) ... [2023-12-02 21:21:11,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:21:11,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:21:11,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:21:11,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fb59d01-fbd3-49c4-a53e-b4b7622d0d83/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:21:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:21:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:21:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:21:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:21:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:21:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:21:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:21:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:21:11,158 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:21:11,160 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:21:11,271 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:21:11,306 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:21:11,306 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 21:21:11,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:21:11 BoogieIcfgContainer [2023-12-02 21:21:11,308 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:21:11,309 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:21:11,309 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:21:11,319 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:21:11,320 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:21:11" (1/1) ... [2023-12-02 21:21:11,329 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:21:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:11,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2023-12-02 21:21:11,386 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2023-12-02 21:21:11,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:21:11,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:11,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:11,627 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 21:21:11,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:11,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2023-12-02 21:21:11,675 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2023-12-02 21:21:11,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:21:11,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:11,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:11,796 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 21:21:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2023-12-02 21:21:11,869 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2023-12-02 21:21:11,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:21:11,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:11,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:11,992 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 21:21:12,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2023-12-02 21:21:12,158 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2023-12-02 21:21:12,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:21:12,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:12,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:12,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:12,234 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 21:21:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:12,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2023-12-02 21:21:12,258 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2023-12-02 21:21:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:21:12,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:12,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:12,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:12,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2023-12-02 21:21:12,714 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2023-12-02 21:21:12,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:21:12,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:12,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:13,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2023-12-02 21:21:13,889 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2023-12-02 21:21:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:21:13,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:13,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:13,985 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:14,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2023-12-02 21:21:14,258 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2023-12-02 21:21:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:21:14,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:14,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:14,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:15,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:15,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 42 transitions. [2023-12-02 21:21:15,467 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2023-12-02 21:21:15,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:21:15,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:15,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:15,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 47 transitions. [2023-12-02 21:21:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2023-12-02 21:21:15,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:21:15,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:15,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:16,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:17,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:17,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 36 states and 61 transitions. [2023-12-02 21:21:17,532 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 61 transitions. [2023-12-02 21:21:17,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:21:17,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:17,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:18,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2023-12-02 21:21:18,190 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2023-12-02 21:21:18,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:21:18,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:18,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:18,769 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:20,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 43 states and 73 transitions. [2023-12-02 21:21:20,628 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 73 transitions. [2023-12-02 21:21:20,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:21:20,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:20,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:20,761 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 80 transitions. [2023-12-02 21:21:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 80 transitions. [2023-12-02 21:21:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:21:21,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:21,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:21,320 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:21,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:21,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 47 states and 83 transitions. [2023-12-02 21:21:21,910 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 83 transitions. [2023-12-02 21:21:21,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:21:21,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:21,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:23,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 49 states and 85 transitions. [2023-12-02 21:21:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 85 transitions. [2023-12-02 21:21:23,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:21:23,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:23,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:24,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 50 states and 85 transitions. [2023-12-02 21:21:24,660 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2023-12-02 21:21:24,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:21:24,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:24,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:27,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:27,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 94 transitions. [2023-12-02 21:21:27,539 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2023-12-02 21:21:27,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:21:27,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:27,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:28,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 56 states and 102 transitions. [2023-12-02 21:21:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 102 transitions. [2023-12-02 21:21:28,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:21:28,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:28,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:28,472 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 57 states and 104 transitions. [2023-12-02 21:21:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 104 transitions. [2023-12-02 21:21:29,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:21:29,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:29,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:29,987 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:32,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 60 states and 114 transitions. [2023-12-02 21:21:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 114 transitions. [2023-12-02 21:21:32,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:21:32,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:32,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:34,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:34,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 63 states and 117 transitions. [2023-12-02 21:21:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 117 transitions. [2023-12-02 21:21:34,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:21:34,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:34,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:34,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:34,723 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 119 transitions. [2023-12-02 21:21:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 119 transitions. [2023-12-02 21:21:35,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:21:35,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:35,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:36,171 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:36,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 68 states and 123 transitions. [2023-12-02 21:21:36,803 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 123 transitions. [2023-12-02 21:21:36,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:21:36,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:36,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:37,005 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:37,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:37,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 70 states and 131 transitions. [2023-12-02 21:21:37,669 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 131 transitions. [2023-12-02 21:21:37,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:21:37,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:37,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:37,895 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:38,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 72 states and 137 transitions. [2023-12-02 21:21:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 137 transitions. [2023-12-02 21:21:38,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:21:38,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:38,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:39,795 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:46,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 81 states and 157 transitions. [2023-12-02 21:21:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 157 transitions. [2023-12-02 21:21:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:21:46,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:46,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:47,369 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:48,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:48,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 84 states and 161 transitions. [2023-12-02 21:21:48,680 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 161 transitions. [2023-12-02 21:21:48,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:21:48,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:48,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:49,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:49,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 86 states and 165 transitions. [2023-12-02 21:21:49,988 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 165 transitions. [2023-12-02 21:21:49,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:21:49,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:49,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:49,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:50,184 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:51,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 89 states and 170 transitions. [2023-12-02 21:21:51,963 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 170 transitions. [2023-12-02 21:21:51,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:21:51,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:51,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:52,321 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:53,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 89 states and 169 transitions. [2023-12-02 21:21:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 169 transitions. [2023-12-02 21:21:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:21:53,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:53,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:54,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:54,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2023-12-02 21:21:54,253 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2023-12-02 21:21:54,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:21:54,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:54,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:56,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:56,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 95 states and 189 transitions. [2023-12-02 21:21:56,489 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 189 transitions. [2023-12-02 21:21:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:21:56,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:56,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:57,618 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:03,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:03,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 102 states and 208 transitions. [2023-12-02 21:22:03,881 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 208 transitions. [2023-12-02 21:22:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:22:03,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:03,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:05,370 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:10,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 112 states and 233 transitions. [2023-12-02 21:22:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 233 transitions. [2023-12-02 21:22:10,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:22:10,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:10,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:11,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:11,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 114 states and 237 transitions. [2023-12-02 21:22:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 237 transitions. [2023-12-02 21:22:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:22:11,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:11,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:11,414 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:12,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:12,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 116 states and 239 transitions. [2023-12-02 21:22:12,179 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 239 transitions. [2023-12-02 21:22:12,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:22:12,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:12,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:12,360 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:13,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 117 states and 241 transitions. [2023-12-02 21:22:13,760 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 241 transitions. [2023-12-02 21:22:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:22:13,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:13,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:14,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 119 states and 248 transitions. [2023-12-02 21:22:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 248 transitions. [2023-12-02 21:22:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:22:14,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:14,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:14,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:14,980 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 121 states and 258 transitions. [2023-12-02 21:22:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 258 transitions. [2023-12-02 21:22:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:22:16,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:16,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:16,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:16,695 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:19,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:19,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 124 states and 269 transitions. [2023-12-02 21:22:19,782 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 269 transitions. [2023-12-02 21:22:19,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:22:19,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:19,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 126 states and 278 transitions. [2023-12-02 21:22:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 278 transitions. [2023-12-02 21:22:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:22:20,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:20,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:21,594 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 131 states and 287 transitions. [2023-12-02 21:22:24,459 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 287 transitions. [2023-12-02 21:22:24,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:22:24,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:24,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:24,939 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:26,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 134 states and 291 transitions. [2023-12-02 21:22:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 291 transitions. [2023-12-02 21:22:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:22:26,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:26,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:27,082 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:28,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 136 states and 293 transitions. [2023-12-02 21:22:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 293 transitions. [2023-12-02 21:22:28,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:22:28,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:28,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:28,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:28,654 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:29,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:29,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 138 states and 295 transitions. [2023-12-02 21:22:29,534 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 295 transitions. [2023-12-02 21:22:29,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:22:29,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:29,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:31,916 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:45,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 150 states and 328 transitions. [2023-12-02 21:22:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 328 transitions. [2023-12-02 21:22:45,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:22:45,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:45,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:47,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 152 states and 339 transitions. [2023-12-02 21:22:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 339 transitions. [2023-12-02 21:22:47,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:22:47,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:47,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 154 states and 349 transitions. [2023-12-02 21:22:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 349 transitions. [2023-12-02 21:22:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:22:49,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:49,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:50,118 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:52,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:52,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 156 states and 355 transitions. [2023-12-02 21:22:52,323 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 355 transitions. [2023-12-02 21:22:52,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:22:52,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:52,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 160 states and 365 transitions. [2023-12-02 21:22:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 365 transitions. [2023-12-02 21:22:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:22:55,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:55,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:55,480 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:57,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 162 states and 367 transitions. [2023-12-02 21:22:57,626 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 367 transitions. [2023-12-02 21:22:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:22:57,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:57,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:00,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 165 states and 373 transitions. [2023-12-02 21:23:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 373 transitions. [2023-12-02 21:23:00,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:23:00,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:00,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:00,589 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:02,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:02,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 167 states and 377 transitions. [2023-12-02 21:23:02,575 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 377 transitions. [2023-12-02 21:23:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:23:02,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:02,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:03,337 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:06,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 170 states and 383 transitions. [2023-12-02 21:23:06,255 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 383 transitions. [2023-12-02 21:23:06,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:23:06,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:06,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:06,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:06,817 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:08,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:08,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 172 states and 385 transitions. [2023-12-02 21:23:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 385 transitions. [2023-12-02 21:23:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:23:08,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:08,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:09,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:09,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 174 states and 387 transitions. [2023-12-02 21:23:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 387 transitions. [2023-12-02 21:23:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:23:09,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:09,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:09,601 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:10,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 176 states and 389 transitions. [2023-12-02 21:23:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 389 transitions. [2023-12-02 21:23:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:23:10,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:10,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:10,999 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:12,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:12,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 178 states and 400 transitions. [2023-12-02 21:23:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 400 transitions. [2023-12-02 21:23:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:23:12,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:12,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:15,251 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:30,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:30,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 190 states and 447 transitions. [2023-12-02 21:23:30,954 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 447 transitions. [2023-12-02 21:23:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:23:30,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:30,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:31,631 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:33,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 192 states and 452 transitions. [2023-12-02 21:23:33,000 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 452 transitions. [2023-12-02 21:23:33,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:23:33,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:33,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:34,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 192 states and 451 transitions. [2023-12-02 21:23:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 451 transitions. [2023-12-02 21:23:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:23:34,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:34,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:34,410 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:35,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 194 states and 453 transitions. [2023-12-02 21:23:35,563 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 453 transitions. [2023-12-02 21:23:35,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:23:35,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:35,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:35,802 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:37,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:37,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 195 states and 454 transitions. [2023-12-02 21:23:37,911 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 454 transitions. [2023-12-02 21:23:37,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:23:37,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:37,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:38,042 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:39,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 197 states and 457 transitions. [2023-12-02 21:23:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 457 transitions. [2023-12-02 21:23:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:23:39,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:39,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:40,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 199 states and 459 transitions. [2023-12-02 21:23:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 459 transitions. [2023-12-02 21:23:40,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:23:40,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:40,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:40,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:40,768 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:42,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 200 states and 461 transitions. [2023-12-02 21:23:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 461 transitions. [2023-12-02 21:23:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:23:42,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:42,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:43,249 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:46,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 204 states and 471 transitions. [2023-12-02 21:23:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 471 transitions. [2023-12-02 21:23:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:23:46,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:46,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:47,175 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:48,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 206 states and 477 transitions. [2023-12-02 21:23:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 477 transitions. [2023-12-02 21:23:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:23:48,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:48,392 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:49,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 208 states and 479 transitions. [2023-12-02 21:23:49,498 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 479 transitions. [2023-12-02 21:23:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:23:49,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:49,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:50,422 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:53,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:53,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 211 states and 484 transitions. [2023-12-02 21:23:53,029 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 484 transitions. [2023-12-02 21:23:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:23:53,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:53,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:53,690 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:55,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:55,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 213 states and 491 transitions. [2023-12-02 21:23:55,537 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 491 transitions. [2023-12-02 21:23:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:23:55,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:55,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:55,774 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:57,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 215 states and 495 transitions. [2023-12-02 21:23:57,816 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 495 transitions. [2023-12-02 21:23:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:23:57,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:57,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:58,034 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:59,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:59,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 217 states and 503 transitions. [2023-12-02 21:23:59,297 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 503 transitions. [2023-12-02 21:23:59,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:23:59,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:59,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:59,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:59,621 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 219 states and 515 transitions. [2023-12-02 21:24:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 515 transitions. [2023-12-02 21:24:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:24:01,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:01,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:02,036 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:06,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 222 states and 521 transitions. [2023-12-02 21:24:06,271 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 521 transitions. [2023-12-02 21:24:06,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:24:06,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:06,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:07,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:07,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 224 states and 526 transitions. [2023-12-02 21:24:07,709 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 526 transitions. [2023-12-02 21:24:07,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:24:07,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:07,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:07,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:10,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 226 states and 530 transitions. [2023-12-02 21:24:10,725 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 530 transitions. [2023-12-02 21:24:10,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:24:10,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:10,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:10,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:11,345 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:13,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 228 states and 532 transitions. [2023-12-02 21:24:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 532 transitions. [2023-12-02 21:24:13,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:24:13,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:13,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:13,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:13,315 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:14,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:14,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 230 states and 534 transitions. [2023-12-02 21:24:14,603 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 534 transitions. [2023-12-02 21:24:14,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:24:14,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:14,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:16,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 230 states and 533 transitions. [2023-12-02 21:24:16,276 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 533 transitions. [2023-12-02 21:24:16,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:24:16,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:16,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:16,432 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:17,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 232 states and 535 transitions. [2023-12-02 21:24:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 535 transitions. [2023-12-02 21:24:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:24:17,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:17,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:18,645 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:21,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:21,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 235 states and 540 transitions. [2023-12-02 21:24:21,369 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 540 transitions. [2023-12-02 21:24:21,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:24:21,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:21,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:21,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:51,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 247 states and 579 transitions. [2023-12-02 21:24:51,344 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 579 transitions. [2023-12-02 21:24:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:24:51,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:51,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:52,108 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:53,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:53,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 249 states and 581 transitions. [2023-12-02 21:24:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 581 transitions. [2023-12-02 21:24:53,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:24:53,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:53,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:54,038 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:56,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:56,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 251 states and 584 transitions. [2023-12-02 21:24:56,641 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 584 transitions. [2023-12-02 21:24:56,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:24:56,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:56,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:56,801 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:59,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 253 states and 586 transitions. [2023-12-02 21:24:59,550 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 586 transitions. [2023-12-02 21:24:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:24:59,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:59,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:59,801 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:01,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:01,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 254 states and 591 transitions. [2023-12-02 21:25:01,416 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 591 transitions. [2023-12-02 21:25:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:25:01,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:01,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:01,566 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:05,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 257 states and 598 transitions. [2023-12-02 21:25:05,367 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 598 transitions. [2023-12-02 21:25:05,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:25:05,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:05,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:05,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:05,664 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:07,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 258 states and 602 transitions. [2023-12-02 21:25:07,269 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 602 transitions. [2023-12-02 21:25:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:25:07,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:07,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:10,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 260 states and 606 transitions. [2023-12-02 21:25:10,230 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 606 transitions. [2023-12-02 21:25:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:25:10,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:10,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:10,380 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 262 states and 608 transitions. [2023-12-02 21:25:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 608 transitions. [2023-12-02 21:25:12,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:25:12,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:12,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:12,332 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:13,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 264 states and 617 transitions. [2023-12-02 21:25:13,924 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 617 transitions. [2023-12-02 21:25:13,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:25:13,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:13,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:14,177 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:15,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:15,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 266 states and 625 transitions. [2023-12-02 21:25:15,844 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 625 transitions. [2023-12-02 21:25:15,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:25:15,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:15,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:17,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 268 states and 627 transitions. [2023-12-02 21:25:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 627 transitions. [2023-12-02 21:25:17,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:25:17,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:17,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:18,101 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:20,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:20,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 270 states and 640 transitions. [2023-12-02 21:25:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 640 transitions. [2023-12-02 21:25:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:25:20,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:20,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:22,287 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 273 states and 654 transitions. [2023-12-02 21:25:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 654 transitions. [2023-12-02 21:25:26,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:25:26,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:26,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:34,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 281 states and 681 transitions. [2023-12-02 21:25:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 681 transitions. [2023-12-02 21:25:34,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:25:34,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:34,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:35,068 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:38,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:38,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 282 states and 682 transitions. [2023-12-02 21:25:38,671 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 682 transitions. [2023-12-02 21:25:38,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:25:38,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:38,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:43,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:43,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 284 states and 686 transitions. [2023-12-02 21:25:43,022 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 686 transitions. [2023-12-02 21:25:43,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:25:43,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:43,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:43,205 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:44,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:44,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 286 states and 688 transitions. [2023-12-02 21:25:44,689 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 688 transitions. [2023-12-02 21:25:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:25:44,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:44,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:44,950 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:46,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:46,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 288 states and 691 transitions. [2023-12-02 21:25:46,314 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 691 transitions. [2023-12-02 21:25:46,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:25:46,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:46,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 90 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:00,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 298 states and 723 transitions. [2023-12-02 21:26:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 723 transitions. [2023-12-02 21:26:00,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:26:00,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:00,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:05,703 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:33,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 310 states and 788 transitions. [2023-12-02 21:26:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 788 transitions. [2023-12-02 21:26:33,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:26:33,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:33,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:33,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:34,628 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:36,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:36,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 312 states and 790 transitions. [2023-12-02 21:26:36,847 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 790 transitions. [2023-12-02 21:26:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:26:36,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:36,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:36,998 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:38,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:38,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 312 states and 789 transitions. [2023-12-02 21:26:38,710 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 789 transitions. [2023-12-02 21:26:38,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:26:38,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:38,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:38,872 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:40,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 314 states and 791 transitions. [2023-12-02 21:26:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 791 transitions. [2023-12-02 21:26:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:26:40,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:40,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:40,849 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:42,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:42,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 316 states and 794 transitions. [2023-12-02 21:26:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 794 transitions. [2023-12-02 21:26:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:26:42,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:42,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:42,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:44,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 318 states and 796 transitions. [2023-12-02 21:26:44,733 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 796 transitions. [2023-12-02 21:26:44,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:26:44,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:44,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:44,888 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:46,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 320 states and 799 transitions. [2023-12-02 21:26:46,562 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 799 transitions. [2023-12-02 21:26:46,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:26:46,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:46,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:46,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:46,850 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:48,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:48,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 320 states and 798 transitions. [2023-12-02 21:26:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 798 transitions. [2023-12-02 21:26:48,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:26:48,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:48,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:52,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 321 states and 800 transitions. [2023-12-02 21:26:52,423 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 800 transitions. [2023-12-02 21:26:52,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:26:52,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:52,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:54,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 323 states and 801 transitions. [2023-12-02 21:26:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 801 transitions. [2023-12-02 21:26:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:26:54,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:54,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:54,854 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:56,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 325 states and 803 transitions. [2023-12-02 21:26:56,539 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 803 transitions. [2023-12-02 21:26:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:26:56,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:56,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:58,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:58,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 327 states and 805 transitions. [2023-12-02 21:26:58,439 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 805 transitions. [2023-12-02 21:26:58,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:26:58,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:58,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:58,983 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:02,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 329 states and 819 transitions. [2023-12-02 21:27:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 819 transitions. [2023-12-02 21:27:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:27:02,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:02,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:05,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:05,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 330 states and 819 transitions. [2023-12-02 21:27:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 819 transitions. [2023-12-02 21:27:05,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:27:05,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:05,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:09,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 332 states and 832 transitions. [2023-12-02 21:27:09,017 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 832 transitions. [2023-12-02 21:27:09,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:27:09,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:09,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:09,378 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:14,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:14,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 333 states and 834 transitions. [2023-12-02 21:27:14,002 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 834 transitions. [2023-12-02 21:27:14,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:27:14,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:14,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:14,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:14,215 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:15,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 335 states and 836 transitions. [2023-12-02 21:27:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 836 transitions. [2023-12-02 21:27:15,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:27:15,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:15,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:17,483 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 110 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:20,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:20,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 338 states and 840 transitions. [2023-12-02 21:27:20,546 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 840 transitions. [2023-12-02 21:27:20,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:27:20,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:20,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 110 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:25,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:25,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 342 states and 858 transitions. [2023-12-02 21:27:25,191 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 858 transitions. [2023-12-02 21:27:25,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:27:25,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:25,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:25,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:28,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 344 states and 860 transitions. [2023-12-02 21:27:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 860 transitions. [2023-12-02 21:27:28,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:27:28,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:28,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:29,691 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:32,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 346 states and 862 transitions. [2023-12-02 21:27:32,347 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 862 transitions. [2023-12-02 21:27:32,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:27:32,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:32,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:38,266 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:13,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:13,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 356 states and 930 transitions. [2023-12-02 21:28:13,246 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 930 transitions. [2023-12-02 21:28:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:28:13,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:13,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:13,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 358 states and 945 transitions. [2023-12-02 21:28:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 945 transitions. [2023-12-02 21:28:17,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:28:17,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:17,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:17,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:26,916 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:14,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 373 states and 998 transitions. [2023-12-02 21:29:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 998 transitions. [2023-12-02 21:29:14,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:29:14,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:14,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:16,599 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:20,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:20,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 375 states and 1003 transitions. [2023-12-02 21:29:20,162 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1003 transitions. [2023-12-02 21:29:20,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:29:20,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:20,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:20,354 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:24,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:24,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 377 states and 1005 transitions. [2023-12-02 21:29:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1005 transitions. [2023-12-02 21:29:24,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:29:24,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:24,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:25,656 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:28,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:28,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 379 states and 1007 transitions. [2023-12-02 21:29:28,618 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1007 transitions. [2023-12-02 21:29:28,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:29:28,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:28,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:41,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 385 states and 1025 transitions. [2023-12-02 21:29:41,159 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1025 transitions. [2023-12-02 21:29:41,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:29:41,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:41,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:41,441 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 387 states and 1028 transitions. [2023-12-02 21:29:45,645 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1028 transitions. [2023-12-02 21:29:45,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:29:45,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:45,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:45,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:45,790 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 389 states and 1030 transitions. [2023-12-02 21:29:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1030 transitions. [2023-12-02 21:29:48,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:29:48,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:48,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:48,582 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:52,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:52,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 390 states and 1032 transitions. [2023-12-02 21:29:52,583 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1032 transitions. [2023-12-02 21:29:52,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:29:52,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:52,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:53,017 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:04,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 397 states and 1049 transitions. [2023-12-02 21:30:04,395 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1049 transitions. [2023-12-02 21:30:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:30:04,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:04,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:04,648 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:06,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:06,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 399 states and 1051 transitions. [2023-12-02 21:30:06,973 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1051 transitions. [2023-12-02 21:30:06,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:30:06,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:06,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:06,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 401 states and 1053 transitions. [2023-12-02 21:30:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1053 transitions. [2023-12-02 21:30:09,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:30:09,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:09,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:09,711 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 403 states and 1055 transitions. [2023-12-02 21:30:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1055 transitions. [2023-12-02 21:30:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:30:12,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:12,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 132 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:19,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:19,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 407 states and 1077 transitions. [2023-12-02 21:30:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1077 transitions. [2023-12-02 21:30:19,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:30:19,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:19,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 132 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:41,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 420 states and 1113 transitions. [2023-12-02 21:30:41,629 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1113 transitions. [2023-12-02 21:30:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:30:41,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:41,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:42,954 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:46,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:46,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 422 states and 1115 transitions. [2023-12-02 21:30:46,287 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1115 transitions. [2023-12-02 21:30:46,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:30:46,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:46,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:47,409 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:50,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:50,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 424 states and 1118 transitions. [2023-12-02 21:30:50,434 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1118 transitions. [2023-12-02 21:30:50,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:30:50,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:50,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:50,644 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:53,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 426 states and 1120 transitions. [2023-12-02 21:30:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1120 transitions. [2023-12-02 21:30:53,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:30:53,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:53,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:53,712 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 428 states and 1122 transitions. [2023-12-02 21:30:55,877 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1122 transitions. [2023-12-02 21:30:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:30:55,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:55,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:56,089 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:58,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:58,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 430 states and 1124 transitions. [2023-12-02 21:30:58,710 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1124 transitions. [2023-12-02 21:30:58,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:30:58,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:58,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:03,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:03,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 432 states and 1140 transitions. [2023-12-02 21:31:03,980 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1140 transitions. [2023-12-02 21:31:03,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:03,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:03,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:05,161 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:08,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 434 states and 1142 transitions. [2023-12-02 21:31:08,498 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1142 transitions. [2023-12-02 21:31:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:08,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:08,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 90 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 436 states and 1147 transitions. [2023-12-02 21:31:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1147 transitions. [2023-12-02 21:31:12,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:12,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:12,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:13,127 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 438 states and 1149 transitions. [2023-12-02 21:31:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1149 transitions. [2023-12-02 21:31:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:15,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:15,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:16,949 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:20,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:20,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 440 states and 1151 transitions. [2023-12-02 21:31:20,108 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1151 transitions. [2023-12-02 21:31:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:20,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:20,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:20,289 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:23,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 442 states and 1152 transitions. [2023-12-02 21:31:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1152 transitions. [2023-12-02 21:31:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:23,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:23,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:25,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:25,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 444 states and 1154 transitions. [2023-12-02 21:31:25,769 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1154 transitions. [2023-12-02 21:31:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:25,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:25,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 90 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 446 states and 1159 transitions. [2023-12-02 21:31:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1159 transitions. [2023-12-02 21:31:28,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:28,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:28,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:29,208 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 90 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:36,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:36,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 451 states and 1179 transitions. [2023-12-02 21:31:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1179 transitions. [2023-12-02 21:31:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:36,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:36,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:39,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:39,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 453 states and 1181 transitions. [2023-12-02 21:31:39,118 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1181 transitions. [2023-12-02 21:31:39,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:39,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:39,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:39,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 455 states and 1186 transitions. [2023-12-02 21:31:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1186 transitions. [2023-12-02 21:31:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:44,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:44,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 457 states and 1188 transitions. [2023-12-02 21:31:46,804 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1188 transitions. [2023-12-02 21:31:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:46,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:46,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 458 states and 1190 transitions. [2023-12-02 21:31:49,657 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1190 transitions. [2023-12-02 21:31:49,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:49,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:49,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:49,948 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:52,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 459 states and 1190 transitions. [2023-12-02 21:31:52,211 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1190 transitions. [2023-12-02 21:31:52,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:31:52,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:52,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:52,398 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:55,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:55,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 461 states and 1192 transitions. [2023-12-02 21:31:55,148 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1192 transitions. [2023-12-02 21:31:55,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:31:55,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:55,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 156 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:03,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 465 states and 1213 transitions. [2023-12-02 21:32:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1213 transitions. [2023-12-02 21:32:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:32:03,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:03,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:04,326 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 156 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:07,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:07,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 468 states and 1217 transitions. [2023-12-02 21:32:07,910 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1217 transitions. [2023-12-02 21:32:07,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:32:07,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:07,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:09,288 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 56 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:12,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 470 states and 1220 transitions. [2023-12-02 21:32:12,770 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1220 transitions. [2023-12-02 21:32:12,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:32:12,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:12,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:12,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:20,524 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:30,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:30,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 472 states and 1223 transitions. [2023-12-02 21:32:30,397 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1223 transitions. [2023-12-02 21:32:30,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:32:30,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:30,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:31,683 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:35,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 474 states and 1225 transitions. [2023-12-02 21:32:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1225 transitions. [2023-12-02 21:32:35,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:32:35,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:35,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:35,253 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:37,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 476 states and 1228 transitions. [2023-12-02 21:32:37,778 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1228 transitions. [2023-12-02 21:32:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:32:37,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:37,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:37,847 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:40,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:40,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 478 states and 1230 transitions. [2023-12-02 21:32:40,460 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1230 transitions. [2023-12-02 21:32:40,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:32:40,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:40,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:40,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:40,534 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 480 states and 1234 transitions. [2023-12-02 21:32:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1234 transitions. [2023-12-02 21:32:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:32:45,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:45,959 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 56 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:48,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:48,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 482 states and 1236 transitions. [2023-12-02 21:32:48,466 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1236 transitions. [2023-12-02 21:32:48,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:32:48,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:48,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:48,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:51,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 484 states and 1238 transitions. [2023-12-02 21:32:51,464 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1238 transitions. [2023-12-02 21:32:51,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:32:51,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:51,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:51,712 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:54,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:54,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 486 states and 1241 transitions. [2023-12-02 21:32:54,210 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1241 transitions. [2023-12-02 21:32:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:32:54,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:54,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:54,962 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 488 states and 1257 transitions. [2023-12-02 21:32:59,718 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1257 transitions. [2023-12-02 21:32:59,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:32:59,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:59,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:03,321 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 110 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 489 states and 1258 transitions. [2023-12-02 21:33:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1258 transitions. [2023-12-02 21:33:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:33:15,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:15,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:15,744 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 110 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:23,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 495 states and 1287 transitions. [2023-12-02 21:33:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1287 transitions. [2023-12-02 21:33:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:33:23,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:23,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 30 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 497 states and 1289 transitions. [2023-12-02 21:33:28,260 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1289 transitions. [2023-12-02 21:33:28,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:33:28,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:28,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:29,486 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:33,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 499 states and 1291 transitions. [2023-12-02 21:33:33,421 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1291 transitions. [2023-12-02 21:33:33,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:33:33,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:33,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.