./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/rec_strlen-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_ca632f5a-a69a-4a7c-bff6-4f13586e866b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca632f5a-a69a-4a7c-bff6-4f13586e866b/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_ca632f5a-a69a-4a7c-bff6-4f13586e866b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca632f5a-a69a-4a7c-bff6-4f13586e866b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/rec_strlen-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca632f5a-a69a-4a7c-bff6-4f13586e866b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca632f5a-a69a-4a7c-bff6-4f13586e866b/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 64bit --witnessprinter.graph.data.programhash 670ba1f7b305b901cafb6eb07f9685f38a74d232de67a28beb70e276cc8ee0cd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:10:21,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:10:21,673 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca632f5a-a69a-4a7c-bff6-4f13586e866b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-02 22:10:21,677 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:10:21,677 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:10:21,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:10:21,702 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:10:21,703 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:10:21,704 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:10:21,704 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:10:21,705 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:10:21,705 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:10:21,706 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:10:21,706 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:10:21,707 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:10:21,707 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:10:21,708 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:10:21,708 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:10:21,709 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:10:21,709 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:10:21,710 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:10:21,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:10:21,711 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:10:21,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:10:21,712 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:10:21,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:10:21,713 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_ca632f5a-a69a-4a7c-bff6-4f13586e866b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca632f5a-a69a-4a7c-bff6-4f13586e866b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 670ba1f7b305b901cafb6eb07f9685f38a74d232de67a28beb70e276cc8ee0cd [2023-12-02 22:10:21,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:10:21,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:10:21,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:10:21,954 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:10:21,954 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:10:21,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca632f5a-a69a-4a7c-bff6-4f13586e866b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-memory-alloca/rec_strlen-alloca-2.i [2023-12-02 22:10:24,688 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:10:24,886 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:10:24,886 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca632f5a-a69a-4a7c-bff6-4f13586e866b/sv-benchmarks/c/termination-memory-alloca/rec_strlen-alloca-2.i [2023-12-02 22:10:24,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca632f5a-a69a-4a7c-bff6-4f13586e866b/bin/ukojak-verify-Qdu7aM0XO9/data/0cd311b90/f765afbd034c4f878e06b0bd4105bf5c/FLAGa440142be [2023-12-02 22:10:24,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca632f5a-a69a-4a7c-bff6-4f13586e866b/bin/ukojak-verify-Qdu7aM0XO9/data/0cd311b90/f765afbd034c4f878e06b0bd4105bf5c [2023-12-02 22:10:24,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:10:24,918 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:10:24,920 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:10:24,920 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:10:24,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:10:24,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:10:24" (1/1) ... [2023-12-02 22:10:24,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15499916 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:24, skipping insertion in model container [2023-12-02 22:10:24,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:10:24" (1/1) ... [2023-12-02 22:10:24,967 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:10:25,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:10:25,231 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:10:25,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:10:25,293 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:10:25,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:25 WrapperNode [2023-12-02 22:10:25,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:10:25,294 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:10:25,295 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:10:25,295 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:10:25,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:25" (1/1) ... [2023-12-02 22:10:25,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:25" (1/1) ... [2023-12-02 22:10:25,332 INFO L138 Inliner]: procedures = 111, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2023-12-02 22:10:25,333 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:10:25,334 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:10:25,334 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:10:25,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:10:25,343 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:25" (1/1) ... [2023-12-02 22:10:25,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:25" (1/1) ... [2023-12-02 22:10:25,346 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:25" (1/1) ... [2023-12-02 22:10:25,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:25" (1/1) ... [2023-12-02 22:10:25,351 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:25" (1/1) ... [2023-12-02 22:10:25,353 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:25" (1/1) ... [2023-12-02 22:10:25,354 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:25" (1/1) ... [2023-12-02 22:10:25,355 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:25" (1/1) ... [2023-12-02 22:10:25,357 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:10:25,358 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:10:25,358 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:10:25,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:10:25,359 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:25" (1/1) ... [2023-12-02 22:10:25,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:10:25,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca632f5a-a69a-4a7c-bff6-4f13586e866b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:10:25,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca632f5a-a69a-4a7c-bff6-4f13586e866b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:10:25,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca632f5a-a69a-4a7c-bff6-4f13586e866b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:10:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:10:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:10:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:10:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:10:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure strlen_rec [2023-12-02 22:10:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen_rec [2023-12-02 22:10:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:10:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:10:25,524 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:10:25,525 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:10:25,627 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:10:25,660 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:10:25,660 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:10:25,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:25 BoogieIcfgContainer [2023-12-02 22:10:25,662 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:10:25,663 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:10:25,663 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:10:25,673 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:10:25,674 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:10:25" (1/1) ... [2023-12-02 22:10:25,681 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:10:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:25,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2023-12-02 22:10:25,733 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2023-12-02 22:10:25,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 22:10:25,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:25,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:25,967 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 22:10:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2023-12-02 22:10:25,999 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2023-12-02 22:10:25,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 22:10:25,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:25,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:26,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:26,230 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 22:10:26,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:26,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2023-12-02 22:10:26,369 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2023-12-02 22:10:26,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:10:26,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:26,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:26,460 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 22:10:26,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:26,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 20 transitions. [2023-12-02 22:10:26,526 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2023-12-02 22:10:26,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:10:26,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:26,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:26,711 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 22:10:27,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:27,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 23 transitions. [2023-12-02 22:10:27,159 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2023-12-02 22:10:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:10:27,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:27,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:10:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 19 transitions. [2023-12-02 22:10:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2023-12-02 22:10:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:10:27,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:27,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:27,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:10:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:29,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 28 transitions. [2023-12-02 22:10:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2023-12-02 22:10:29,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:10:29,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:29,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:29,438 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 22:10:30,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:30,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 22 states and 27 transitions. [2023-12-02 22:10:30,111 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2023-12-02 22:10:30,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:10:30,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:30,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:10:34,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:34,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 30 states and 40 transitions. [2023-12-02 22:10:34,869 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2023-12-02 22:10:34,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:10:34,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:34,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:36,566 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:10:42,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:42,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 41 states and 58 transitions. [2023-12-02 22:10:42,501 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2023-12-02 22:10:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:10:42,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:42,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:44,808 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:10:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 64 transitions. [2023-12-02 22:10:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2023-12-02 22:10:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:10:49,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:49,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:50,692 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:10:53,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:53,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 49 states and 70 transitions. [2023-12-02 22:10:53,569 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2023-12-02 22:10:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:10:53,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:53,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:53,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:55,326 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:10:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 53 states and 76 transitions. [2023-12-02 22:10:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2023-12-02 22:10:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:10:59,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:59,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:06,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 57 states and 82 transitions. [2023-12-02 22:11:06,460 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 82 transitions. [2023-12-02 22:11:06,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:11:06,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:06,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:08,812 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:13,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 61 states and 88 transitions. [2023-12-02 22:11:13,624 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2023-12-02 22:11:13,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:11:13,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:13,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:21,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 65 states and 94 transitions. [2023-12-02 22:11:21,750 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2023-12-02 22:11:21,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:11:21,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:21,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:24,456 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 100 transitions. [2023-12-02 22:11:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 100 transitions. [2023-12-02 22:11:30,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:11:30,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:30,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:32,280 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:38,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:38,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 73 states and 106 transitions. [2023-12-02 22:11:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 106 transitions. [2023-12-02 22:11:38,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:11:38,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:38,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:41,599 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:49,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:49,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 112 transitions. [2023-12-02 22:11:49,359 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2023-12-02 22:11:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:11:49,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:49,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:52,400 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:59,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 118 transitions. [2023-12-02 22:11:59,968 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2023-12-02 22:11:59,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:11:59,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:59,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:02,728 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:12:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 124 transitions. [2023-12-02 22:12:10,241 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2023-12-02 22:12:10,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:12:10,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:10,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:14,665 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:12:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 89 states and 130 transitions. [2023-12-02 22:12:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2023-12-02 22:12:24,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:12:24,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:24,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:27,678 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:12:36,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 136 transitions. [2023-12-02 22:12:36,511 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2023-12-02 22:12:36,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:12:36,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:36,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:12:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 97 states and 142 transitions. [2023-12-02 22:12:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2023-12-02 22:12:49,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:12:49,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:49,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:52,862 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:13:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 148 transitions. [2023-12-02 22:13:02,914 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 148 transitions. [2023-12-02 22:13:02,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:13:02,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:02,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:09,567 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:13:24,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 105 states and 154 transitions. [2023-12-02 22:13:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 154 transitions. [2023-12-02 22:13:24,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 22:13:24,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:24,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:27,721 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:13:39,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 109 states and 160 transitions. [2023-12-02 22:13:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 160 transitions. [2023-12-02 22:13:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:13:39,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:39,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:45,018 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:13:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 113 states and 166 transitions. [2023-12-02 22:13:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 166 transitions. [2023-12-02 22:13:59,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 22:13:59,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:59,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 968 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:17,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:17,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 117 states and 172 transitions. [2023-12-02 22:14:17,204 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2023-12-02 22:14:17,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:14:17,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:17,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1058 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:35,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 121 states and 178 transitions. [2023-12-02 22:14:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 178 transitions. [2023-12-02 22:14:35,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:14:35,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:35,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:43,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 1152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:00,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:00,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 125 states and 184 transitions. [2023-12-02 22:15:00,782 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 184 transitions. [2023-12-02 22:15:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:15:00,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:00,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:00,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:06,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:23,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:23,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 129 states and 190 transitions. [2023-12-02 22:15:23,597 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 190 transitions. [2023-12-02 22:15:23,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:15:23,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:23,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:28,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 1352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:45,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 133 states and 196 transitions. [2023-12-02 22:15:45,342 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 196 transitions. [2023-12-02 22:15:45,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 22:15:45,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:45,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 1458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:08,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 137 states and 202 transitions. [2023-12-02 22:16:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 202 transitions. [2023-12-02 22:16:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:16:08,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:08,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 1568 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 141 states and 208 transitions. [2023-12-02 22:16:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 208 transitions. [2023-12-02 22:16:39,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:16:39,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:39,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:44,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 1682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:17:03,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:03,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 145 states and 214 transitions. [2023-12-02 22:17:03,710 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 214 transitions. [2023-12-02 22:17:03,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:17:03,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:03,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:09,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 0 proven. 1800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:17:29,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 149 states and 220 transitions. [2023-12-02 22:17:29,416 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 220 transitions. [2023-12-02 22:17:29,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:17:29,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:29,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 0 proven. 1922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:18:05,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 153 states and 226 transitions. [2023-12-02 22:18:05,450 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 226 transitions. [2023-12-02 22:18:05,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:05,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:05,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 0 proven. 2048 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:18:36,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:36,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 157 states and 232 transitions. [2023-12-02 22:18:36,559 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 232 transitions. [2023-12-02 22:18:36,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 22:18:36,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:36,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2178 backedges. 0 proven. 2178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:19:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 161 states and 238 transitions. [2023-12-02 22:19:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 238 transitions. [2023-12-02 22:19:06,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:19:06,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:06,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:16,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 2312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:19:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:19:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 165 states and 244 transitions. [2023-12-02 22:19:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2023-12-02 22:19:44,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:19:44,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:19:44,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:19:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:19:53,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:20:20,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:20,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 169 states and 250 transitions. [2023-12-02 22:20:20,109 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 250 transitions. [2023-12-02 22:20:20,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:20:20,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:20,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2592 backedges. 0 proven. 2592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:20:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:54,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 173 states and 256 transitions. [2023-12-02 22:20:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 256 transitions. [2023-12-02 22:20:54,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 22:20:54,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:54,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:07,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2738 backedges. 0 proven. 2738 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:21:40,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 177 states and 262 transitions. [2023-12-02 22:21:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 262 transitions. [2023-12-02 22:21:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 22:21:40,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:40,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 0 proven. 2888 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:22:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:22:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 181 states and 268 transitions. [2023-12-02 22:22:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 268 transitions. [2023-12-02 22:22:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:22:17,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:22:17,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:22:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:22:29,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3042 backedges. 0 proven. 3042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:23:03,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:03,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 185 states and 274 transitions. [2023-12-02 22:23:03,088 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 274 transitions. [2023-12-02 22:23:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 22:23:03,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:03,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:13,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 0 proven. 3200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:23:45,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:23:45,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 189 states and 280 transitions. [2023-12-02 22:23:45,807 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 280 transitions. [2023-12-02 22:23:45,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:23:45,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:23:45,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:23:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:23:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3362 backedges. 0 proven. 3362 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:32,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:32,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 193 states and 286 transitions. [2023-12-02 22:24:32,160 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 286 transitions. [2023-12-02 22:24:32,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 22:24:32,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:32,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat