./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/dll2n_update_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_a436455b-c6aa-455c-a7a6-32279d1873e2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a436455b-c6aa-455c-a7a6-32279d1873e2/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_a436455b-c6aa-455c-a7a6-32279d1873e2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a436455b-c6aa-455c-a7a6-32279d1873e2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/dll2n_update_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a436455b-c6aa-455c-a7a6-32279d1873e2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a436455b-c6aa-455c-a7a6-32279d1873e2/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c46cc56772f2c3f0b073640343b328fb3b128ed13803ffe5a04f6290fe624494 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:45:21,184 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:45:21,249 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a436455b-c6aa-455c-a7a6-32279d1873e2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:45:21,253 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:45:21,254 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:45:21,277 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:45:21,279 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:45:21,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:45:21,280 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:45:21,280 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:45:21,281 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:45:21,281 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:45:21,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:45:21,282 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:45:21,283 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:45:21,283 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:45:21,284 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:45:21,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:45:21,285 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:45:21,285 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:45:21,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:45:21,287 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:45:21,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:45:21,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:45:21,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:45:21,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:45:21,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:45:21,290 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:45:21,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:45:21,290 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_a436455b-c6aa-455c-a7a6-32279d1873e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a436455b-c6aa-455c-a7a6-32279d1873e2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c46cc56772f2c3f0b073640343b328fb3b128ed13803ffe5a04f6290fe624494 [2023-12-02 21:45:21,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:45:21,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:45:21,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:45:21,525 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:45:21,525 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:45:21,526 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a436455b-c6aa-455c-a7a6-32279d1873e2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/list-simple/dll2n_update_all.i [2023-12-02 21:45:24,263 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:45:24,510 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:45:24,510 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a436455b-c6aa-455c-a7a6-32279d1873e2/sv-benchmarks/c/list-simple/dll2n_update_all.i [2023-12-02 21:45:24,524 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a436455b-c6aa-455c-a7a6-32279d1873e2/bin/ukojak-verify-Qdu7aM0XO9/data/73ec17fb5/6400aba7d9044ad8b342fecd129e2a09/FLAG7bffd3575 [2023-12-02 21:45:24,538 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a436455b-c6aa-455c-a7a6-32279d1873e2/bin/ukojak-verify-Qdu7aM0XO9/data/73ec17fb5/6400aba7d9044ad8b342fecd129e2a09 [2023-12-02 21:45:24,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:45:24,541 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:45:24,542 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:45:24,542 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:45:24,546 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:45:24,546 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:45:24" (1/1) ... [2023-12-02 21:45:24,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c6679b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:24, skipping insertion in model container [2023-12-02 21:45:24,548 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:45:24" (1/1) ... [2023-12-02 21:45:24,587 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:45:24,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:45:24,839 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:45:24,885 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:45:24,912 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:45:24,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:24 WrapperNode [2023-12-02 21:45:24,912 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:45:24,913 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:45:24,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:45:24,913 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:45:24,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:24" (1/1) ... [2023-12-02 21:45:24,932 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:24" (1/1) ... [2023-12-02 21:45:24,957 INFO L138 Inliner]: procedures = 126, calls = 28, calls flagged for inlining = 9, calls inlined = 8, statements flattened = 123 [2023-12-02 21:45:24,958 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:45:24,958 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:45:24,959 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:45:24,959 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:45:24,966 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:24" (1/1) ... [2023-12-02 21:45:24,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:24" (1/1) ... [2023-12-02 21:45:24,971 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:24" (1/1) ... [2023-12-02 21:45:24,971 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:24" (1/1) ... [2023-12-02 21:45:24,978 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:24" (1/1) ... [2023-12-02 21:45:24,983 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:24" (1/1) ... [2023-12-02 21:45:24,985 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:24" (1/1) ... [2023-12-02 21:45:24,986 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:24" (1/1) ... [2023-12-02 21:45:24,990 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:45:24,991 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:45:24,991 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:45:24,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:45:24,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:24" (1/1) ... [2023-12-02 21:45:24,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:45:25,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a436455b-c6aa-455c-a7a6-32279d1873e2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:45:25,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a436455b-c6aa-455c-a7a6-32279d1873e2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:45:25,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a436455b-c6aa-455c-a7a6-32279d1873e2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:45:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:45:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:45:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:45:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:45:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:45:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:45:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:45:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:45:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:45:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:45:25,171 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:45:25,173 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:45:25,403 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:45:25,456 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:45:25,456 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-02 21:45:25,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:45:25 BoogieIcfgContainer [2023-12-02 21:45:25,458 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:45:25,459 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:45:25,459 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:45:25,469 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:45:25,470 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:45:25" (1/1) ... [2023-12-02 21:45:25,479 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:45:25,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2023-12-02 21:45:25,535 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2023-12-02 21:45:25,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:45:25,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:25,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:25,744 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 21:45:25,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2023-12-02 21:45:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2023-12-02 21:45:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:45:25,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:25,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:25,898 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 21:45:25,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:25,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2023-12-02 21:45:25,992 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2023-12-02 21:45:25,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 21:45:25,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:25,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:26,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:26,029 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 21:45:26,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2023-12-02 21:45:26,046 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2023-12-02 21:45:26,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 21:45:26,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:26,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:26,132 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 21:45:26,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:26,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2023-12-02 21:45:26,153 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2023-12-02 21:45:26,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 21:45:26,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:26,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:26,205 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 21:45:26,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:26,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2023-12-02 21:45:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2023-12-02 21:45:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:45:26,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:26,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:26,273 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 21:45:26,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:26,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2023-12-02 21:45:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2023-12-02 21:45:26,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:45:26,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:26,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:26,358 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 21:45:26,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:26,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2023-12-02 21:45:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2023-12-02 21:45:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:45:26,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:26,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:26,429 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 21:45:26,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:26,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 53 states and 65 transitions. [2023-12-02 21:45:26,737 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2023-12-02 21:45:26,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:45:26,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:26,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:26,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:27,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 58 states and 79 transitions. [2023-12-02 21:45:27,201 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 79 transitions. [2023-12-02 21:45:27,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:45:27,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:27,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:27,293 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 21:45:27,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:27,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2023-12-02 21:45:27,915 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2023-12-02 21:45:27,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:45:27,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:27,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:27,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:28,082 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:28,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2023-12-02 21:45:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2023-12-02 21:45:28,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:45:28,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:28,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:28,771 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:30,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 79 states and 114 transitions. [2023-12-02 21:45:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 114 transitions. [2023-12-02 21:45:30,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:45:30,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:30,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:30,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:30,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 81 states and 117 transitions. [2023-12-02 21:45:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2023-12-02 21:45:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:45:30,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:30,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:45:31,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:31,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 116 transitions. [2023-12-02 21:45:31,393 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 116 transitions. [2023-12-02 21:45:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:45:31,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:31,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:31,756 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:45:33,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 86 states and 130 transitions. [2023-12-02 21:45:33,455 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 130 transitions. [2023-12-02 21:45:33,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:45:33,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:33,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:45:34,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 136 transitions. [2023-12-02 21:45:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 136 transitions. [2023-12-02 21:45:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:45:34,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:34,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:34,497 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:45:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:36,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 98 states and 154 transitions. [2023-12-02 21:45:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 154 transitions. [2023-12-02 21:45:36,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:45:36,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:36,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:36,687 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:39,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2023-12-02 21:45:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2023-12-02 21:45:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:45:39,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:39,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:39,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:45:41,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2023-12-02 21:45:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2023-12-02 21:45:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:45:41,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:41,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:45:42,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:42,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 98 transitions. [2023-12-02 21:45:42,004 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2023-12-02 21:45:42,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:45:42,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:42,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:45:42,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:42,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 68 states and 99 transitions. [2023-12-02 21:45:42,116 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 99 transitions. [2023-12-02 21:45:42,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:45:42,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:42,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:42,615 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:45:44,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:44,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 73 states and 118 transitions. [2023-12-02 21:45:44,816 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 118 transitions. [2023-12-02 21:45:44,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:45:44,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:44,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:45,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:45:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:45,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 125 transitions. [2023-12-02 21:45:45,163 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 125 transitions. [2023-12-02 21:45:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:45:45,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:45,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:45,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:45,353 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:45:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 79 states and 133 transitions. [2023-12-02 21:45:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 133 transitions. [2023-12-02 21:45:46,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:45:46,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:46,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:46,863 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:45:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 80 states and 135 transitions. [2023-12-02 21:45:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 135 transitions. [2023-12-02 21:45:47,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:45:47,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:47,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:45:58,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 88 states and 167 transitions. [2023-12-02 21:45:58,146 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 167 transitions. [2023-12-02 21:45:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:45:58,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:58,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:46:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:06,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 94 states and 191 transitions. [2023-12-02 21:46:06,271 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 191 transitions. [2023-12-02 21:46:06,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:46:06,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:06,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:06,710 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:46:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:09,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 97 states and 202 transitions. [2023-12-02 21:46:09,048 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 202 transitions. [2023-12-02 21:46:09,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:46:09,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:09,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:09,572 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:46:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:11,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 99 states and 214 transitions. [2023-12-02 21:46:11,535 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 214 transitions. [2023-12-02 21:46:11,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:46:11,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:11,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:11,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:11,949 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:46:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 102 states and 227 transitions. [2023-12-02 21:46:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 227 transitions. [2023-12-02 21:46:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:46:14,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:14,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:14,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:14,604 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:46:16,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:16,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 104 states and 234 transitions. [2023-12-02 21:46:16,417 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 234 transitions. [2023-12-02 21:46:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:46:16,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:16,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:16,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:16,487 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:46:17,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 105 states and 236 transitions. [2023-12-02 21:46:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 236 transitions. [2023-12-02 21:46:17,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:46:17,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:17,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:17,755 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:46:19,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:19,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 107 states and 243 transitions. [2023-12-02 21:46:19,679 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 243 transitions. [2023-12-02 21:46:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:46:19,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:19,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:46:21,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:21,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 108 states and 245 transitions. [2023-12-02 21:46:21,178 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 245 transitions. [2023-12-02 21:46:21,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:21,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:21,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:21,275 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 109 states and 252 transitions. [2023-12-02 21:46:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 252 transitions. [2023-12-02 21:46:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:22,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:22,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:23,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:38,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 118 states and 292 transitions. [2023-12-02 21:46:38,533 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 292 transitions. [2023-12-02 21:46:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:38,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:38,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:38,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:38,916 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:40,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:40,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 120 states and 300 transitions. [2023-12-02 21:46:40,850 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 300 transitions. [2023-12-02 21:46:40,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:40,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:40,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:43,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 122 states and 307 transitions. [2023-12-02 21:46:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 307 transitions. [2023-12-02 21:46:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:43,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:43,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:43,435 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 124 states and 312 transitions. [2023-12-02 21:46:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 312 transitions. [2023-12-02 21:46:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:45,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:45,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:45,941 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:47,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:47,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 125 states and 318 transitions. [2023-12-02 21:46:47,037 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 318 transitions. [2023-12-02 21:46:47,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:47,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:47,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:48,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:48,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 127 states and 320 transitions. [2023-12-02 21:46:48,684 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 320 transitions. [2023-12-02 21:46:48,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:48,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:48,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:49,046 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 129 states and 325 transitions. [2023-12-02 21:46:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 325 transitions. [2023-12-02 21:46:50,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:50,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:50,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:51,256 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:52,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:52,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 130 states and 328 transitions. [2023-12-02 21:46:52,501 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 328 transitions. [2023-12-02 21:46:52,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:52,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:52,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:52,576 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:53,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:53,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 131 states and 329 transitions. [2023-12-02 21:46:53,837 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 329 transitions. [2023-12-02 21:46:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:53,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:53,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:55,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:55,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 132 states and 330 transitions. [2023-12-02 21:46:55,199 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 330 transitions. [2023-12-02 21:46:55,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:55,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:55,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:55,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:55,255 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:55,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:55,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 133 states and 331 transitions. [2023-12-02 21:46:55,975 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 331 transitions. [2023-12-02 21:46:55,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:55,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:55,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:56,177 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:57,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:57,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 134 states and 332 transitions. [2023-12-02 21:46:57,280 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 332 transitions. [2023-12-02 21:46:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:57,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:57,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:57,349 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:58,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:58,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 135 states and 334 transitions. [2023-12-02 21:46:58,413 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 334 transitions. [2023-12-02 21:46:58,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:46:58,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:58,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:46:59,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:59,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2023-12-02 21:46:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2023-12-02 21:46:59,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:46:59,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:59,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:00,096 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:47:05,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2023-12-02 21:47:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2023-12-02 21:47:05,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:47:05,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:05,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:06,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:47:07,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2023-12-02 21:47:07,462 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2023-12-02 21:47:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:47:07,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:07,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:07,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:47:09,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:09,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2023-12-02 21:47:09,695 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2023-12-02 21:47:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:47:09,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:09,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:47:15,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:15,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2023-12-02 21:47:15,151 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2023-12-02 21:47:15,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:47:15,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:15,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:15,236 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:47:17,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:17,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 72 states and 100 transitions. [2023-12-02 21:47:17,328 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2023-12-02 21:47:17,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:47:17,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:17,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:17,446 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:47:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:18,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2023-12-02 21:47:18,737 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2023-12-02 21:47:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:47:18,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:18,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:18,802 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:47:19,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:19,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2023-12-02 21:47:19,876 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2023-12-02 21:47:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:47:19,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:19,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:19,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:19,978 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:47:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:20,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2023-12-02 21:47:20,932 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2023-12-02 21:47:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:47:20,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:20,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:21,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:47:22,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:22,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2023-12-02 21:47:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2023-12-02 21:47:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:47:22,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:22,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:22,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:47:23,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:23,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2023-12-02 21:47:23,873 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2023-12-02 21:47:23,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:47:23,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:23,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:23,923 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:47:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:25,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2023-12-02 21:47:25,041 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2023-12-02 21:47:25,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:47:25,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:25,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:30,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:54,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:54,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2023-12-02 21:47:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2023-12-02 21:47:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:47:54,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:54,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:59,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:59,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2023-12-02 21:47:59,183 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2023-12-02 21:47:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:47:59,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:59,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2023-12-02 21:48:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2023-12-02 21:48:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:48:01,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:01,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2023-12-02 21:48:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2023-12-02 21:48:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:48:04,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:04,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:04,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:05,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 70 states and 93 transitions. [2023-12-02 21:48:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2023-12-02 21:48:05,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:48:05,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:05,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:05,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 21:48:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:10,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2023-12-02 21:48:10,861 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2023-12-02 21:48:10,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:48:10,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:10,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:10,922 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:48:15,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:15,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2023-12-02 21:48:15,742 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2023-12-02 21:48:15,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:48:15,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:15,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:15,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:15,801 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 21:48:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:15,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2023-12-02 21:48:15,840 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2023-12-02 21:48:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:48:15,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:15,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:16,402 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:48:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2023-12-02 21:48:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2023-12-02 21:48:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:48:18,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:18,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:48:22,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:22,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 86 states and 129 transitions. [2023-12-02 21:48:22,561 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2023-12-02 21:48:22,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:48:22,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:22,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:48:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2023-12-02 21:48:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2023-12-02 21:48:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:48:22,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:22,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:23,695 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:48:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:27,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 137 transitions. [2023-12-02 21:48:27,433 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2023-12-02 21:48:27,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:48:27,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:27,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:29,887 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:48:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:51,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 99 states and 165 transitions. [2023-12-02 21:48:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 165 transitions. [2023-12-02 21:48:51,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:48:51,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:51,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:58,969 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:49:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:32,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 110 states and 206 transitions. [2023-12-02 21:49:32,050 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 206 transitions. [2023-12-02 21:49:32,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:49:32,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:32,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:39,589 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:53,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:53,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 110 states and 205 transitions. [2023-12-02 21:49:53,250 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 205 transitions. [2023-12-02 21:49:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:49:53,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:53,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:50:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:26,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 109 states and 204 transitions. [2023-12-02 21:50:26,196 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 204 transitions. [2023-12-02 21:50:26,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:50:26,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:26,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:26,566 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:50:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 109 states and 203 transitions. [2023-12-02 21:50:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 203 transitions. [2023-12-02 21:50:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:50:28,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:28,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:35,060 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:50:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:42,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 109 states and 201 transitions. [2023-12-02 21:50:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 201 transitions. [2023-12-02 21:50:42,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:50:42,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:42,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:43,249 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:45,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:45,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 109 states and 200 transitions. [2023-12-02 21:50:45,481 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 200 transitions. [2023-12-02 21:50:45,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:50:45,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:45,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:45,908 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:50:47,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:47,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 106 states and 192 transitions. [2023-12-02 21:50:47,795 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 192 transitions. [2023-12-02 21:50:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:50:47,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:47,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:50,303 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:50:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 104 states and 189 transitions. [2023-12-02 21:50:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 189 transitions. [2023-12-02 21:50:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:50:52,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:52,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:52,873 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:50:57,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:57,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 106 states and 191 transitions. [2023-12-02 21:50:57,156 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 191 transitions. [2023-12-02 21:50:57,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:50:57,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:57,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:51:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 107 states and 193 transitions. [2023-12-02 21:51:00,145 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 193 transitions. [2023-12-02 21:51:00,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:51:00,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:00,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:00,604 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:51:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:02,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 108 states and 195 transitions. [2023-12-02 21:51:02,701 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 195 transitions. [2023-12-02 21:51:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:51:02,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:02,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:02,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:47,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 118 states and 222 transitions. [2023-12-02 21:51:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 222 transitions. [2023-12-02 21:51:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:51:47,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:47,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:57,659 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:17,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 120 states and 226 transitions. [2023-12-02 21:52:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 226 transitions. [2023-12-02 21:52:17,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:52:17,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:17,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:18,853 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:22,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:22,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 121 states and 228 transitions. [2023-12-02 21:52:22,375 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 228 transitions. [2023-12-02 21:52:22,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:52:22,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:22,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:26,316 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:32,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 122 states and 230 transitions. [2023-12-02 21:52:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 230 transitions. [2023-12-02 21:52:32,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:52:32,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:32,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:32,632 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 129 states and 245 transitions. [2023-12-02 21:52:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 245 transitions. [2023-12-02 21:52:54,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:52:54,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:54,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:55,326 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:58,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 129 states and 244 transitions. [2023-12-02 21:52:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 244 transitions. [2023-12-02 21:52:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:52:58,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:58,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:59,006 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:02,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:02,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 127 states and 241 transitions. [2023-12-02 21:53:02,064 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 241 transitions. [2023-12-02 21:53:02,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:53:02,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:02,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:02,263 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:53:35,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:35,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 138 states and 273 transitions. [2023-12-02 21:53:35,297 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 273 transitions. [2023-12-02 21:53:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:53:35,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:35,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:35,363 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:53:42,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:42,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 141 states and 281 transitions. [2023-12-02 21:53:42,404 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 281 transitions. [2023-12-02 21:53:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:53:42,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:42,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:42,568 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:53:46,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 143 states and 288 transitions. [2023-12-02 21:53:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 288 transitions. [2023-12-02 21:53:46,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:53:46,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:46,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:46,582 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:53:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:53,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 146 states and 296 transitions. [2023-12-02 21:53:53,981 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 296 transitions. [2023-12-02 21:53:53,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:53:53,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:53,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:54,603 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:54:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 151 states and 314 transitions. [2023-12-02 21:54:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 314 transitions. [2023-12-02 21:54:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:54:05,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:05,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:54:11,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:11,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 153 states and 321 transitions. [2023-12-02 21:54:11,299 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 321 transitions. [2023-12-02 21:54:11,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:54:11,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:11,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:11,975 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:54:16,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:16,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 155 states and 329 transitions. [2023-12-02 21:54:16,162 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 329 transitions. [2023-12-02 21:54:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:54:16,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:16,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:16,337 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:54:18,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:18,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 156 states and 330 transitions. [2023-12-02 21:54:18,978 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 330 transitions. [2023-12-02 21:54:18,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:54:18,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:18,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:18,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:19,800 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:54:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:35,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 163 states and 350 transitions. [2023-12-02 21:54:35,490 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 350 transitions. [2023-12-02 21:54:35,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:54:35,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:35,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:36,944 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:55:49,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:49,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 176 states and 387 transitions. [2023-12-02 21:55:49,564 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 387 transitions. [2023-12-02 21:55:49,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:55:49,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:49,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:49,705 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:55:52,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:52,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 177 states and 397 transitions. [2023-12-02 21:55:52,962 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 397 transitions. [2023-12-02 21:55:52,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:55:52,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:52,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:53,621 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:55:56,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:56,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 178 states and 401 transitions. [2023-12-02 21:55:56,860 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 401 transitions. [2023-12-02 21:55:56,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:55:56,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:56,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:56,949 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:56:00,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 179 states and 402 transitions. [2023-12-02 21:56:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 402 transitions. [2023-12-02 21:56:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:00,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:00,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:00,226 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:56:03,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 180 states and 403 transitions. [2023-12-02 21:56:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 403 transitions. [2023-12-02 21:56:03,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:03,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:03,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:03,381 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:56:06,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 180 states and 402 transitions. [2023-12-02 21:56:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 402 transitions. [2023-12-02 21:56:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:06,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:06,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:06,156 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:56:13,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:13,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 181 states and 402 transitions. [2023-12-02 21:56:13,397 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 402 transitions. [2023-12-02 21:56:13,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:13,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:13,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:56:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 183 states and 423 transitions. [2023-12-02 21:56:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 423 transitions. [2023-12-02 21:56:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:19,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:19,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:19,366 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:56:22,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:22,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 183 states and 422 transitions. [2023-12-02 21:56:22,705 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 422 transitions. [2023-12-02 21:56:22,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:22,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:22,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:22,767 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:56:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 183 states and 421 transitions. [2023-12-02 21:56:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 421 transitions. [2023-12-02 21:56:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:26,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:26,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:56:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:32,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 185 states and 427 transitions. [2023-12-02 21:56:32,544 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 427 transitions. [2023-12-02 21:56:32,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:32,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:32,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:32,734 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:56:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 183 states and 424 transitions. [2023-12-02 21:56:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 424 transitions. [2023-12-02 21:56:36,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:36,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:36,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:36,786 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:56:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:41,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 185 states and 427 transitions. [2023-12-02 21:56:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 427 transitions. [2023-12-02 21:56:41,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:41,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:41,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:41,891 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:56:47,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 187 states and 432 transitions. [2023-12-02 21:56:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 432 transitions. [2023-12-02 21:56:47,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:47,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:47,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:47,712 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:56:53,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:53,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 189 states and 435 transitions. [2023-12-02 21:56:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 435 transitions. [2023-12-02 21:56:53,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:53,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:53,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:53,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:53,754 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:56:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 190 states and 436 transitions. [2023-12-02 21:56:56,171 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 436 transitions. [2023-12-02 21:56:56,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:56,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:56,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:56,281 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:56:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 191 states and 439 transitions. [2023-12-02 21:56:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 439 transitions. [2023-12-02 21:56:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:56:58,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:58,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:58,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:57:01,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:01,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 192 states and 442 transitions. [2023-12-02 21:57:01,383 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 442 transitions. [2023-12-02 21:57:01,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:57:01,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:01,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:01,436 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:57:08,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:08,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 195 states and 457 transitions. [2023-12-02 21:57:08,414 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 457 transitions. [2023-12-02 21:57:08,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:57:08,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:08,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:57:11,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:11,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 196 states and 460 transitions. [2023-12-02 21:57:11,408 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 460 transitions. [2023-12-02 21:57:11,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:57:11,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:11,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:12,009 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:57:15,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:15,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 197 states and 461 transitions. [2023-12-02 21:57:15,059 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 461 transitions. [2023-12-02 21:57:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:57:15,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:15,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:15,235 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:57:18,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 198 states and 462 transitions. [2023-12-02 21:57:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 462 transitions. [2023-12-02 21:57:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:57:18,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:18,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:18,082 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:57:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:21,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 63 states and 74 transitions. [2023-12-02 21:57:21,215 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 74 transitions. [2023-12-02 21:57:21,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:57:21,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:21,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:21,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:23,703 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:57:26,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:26,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 64 states and 75 transitions. [2023-12-02 21:57:26,231 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2023-12-02 21:57:26,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:57:26,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:26,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:30,267 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.