./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/dll-circular-2.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_69e75b1b-d1b2-4d83-b417-b51b07439844/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69e75b1b-d1b2-4d83-b417-b51b07439844/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_69e75b1b-d1b2-4d83-b417-b51b07439844/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69e75b1b-d1b2-4d83-b417-b51b07439844/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-circular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69e75b1b-d1b2-4d83-b417-b51b07439844/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_69e75b1b-d1b2-4d83-b417-b51b07439844/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 5b2cf85bdf3ceca18f859bba09ed8bf6de8160130db2f8571365ac2bc4f0e30c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:29:23,729 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:29:23,792 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69e75b1b-d1b2-4d83-b417-b51b07439844/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:29:23,796 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:29:23,797 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:29:23,818 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:29:23,819 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:29:23,820 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:29:23,820 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:29:23,821 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:29:23,821 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:29:23,822 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:29:23,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:29:23,823 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:29:23,823 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:29:23,824 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:29:23,824 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:29:23,825 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:29:23,825 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:29:23,826 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:29:23,826 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:29:23,827 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:29:23,827 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:29:23,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:29:23,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:29:23,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:29:23,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:29:23,829 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:29:23,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:29:23,830 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_69e75b1b-d1b2-4d83-b417-b51b07439844/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69e75b1b-d1b2-4d83-b417-b51b07439844/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b2cf85bdf3ceca18f859bba09ed8bf6de8160130db2f8571365ac2bc4f0e30c [2023-12-02 22:29:24,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:29:24,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:29:24,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:29:24,047 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:29:24,047 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:29:24,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69e75b1b-d1b2-4d83-b417-b51b07439844/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/forester-heap/dll-circular-2.i [2023-12-02 22:29:26,836 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:29:27,049 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:29:27,049 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69e75b1b-d1b2-4d83-b417-b51b07439844/sv-benchmarks/c/forester-heap/dll-circular-2.i [2023-12-02 22:29:27,063 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69e75b1b-d1b2-4d83-b417-b51b07439844/bin/ukojak-verify-Qdu7aM0XO9/data/8984f797d/ca4cccfe99fc4b86a9d53d3f2d4174b7/FLAG4b82c7c87 [2023-12-02 22:29:27,077 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69e75b1b-d1b2-4d83-b417-b51b07439844/bin/ukojak-verify-Qdu7aM0XO9/data/8984f797d/ca4cccfe99fc4b86a9d53d3f2d4174b7 [2023-12-02 22:29:27,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:29:27,081 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:29:27,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:29:27,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:29:27,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:29:27,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:29:27" (1/1) ... [2023-12-02 22:29:27,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef00fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:27, skipping insertion in model container [2023-12-02 22:29:27,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:29:27" (1/1) ... [2023-12-02 22:29:27,135 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:29:27,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:29:27,378 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:29:27,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:29:27,438 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:29:27,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:27 WrapperNode [2023-12-02 22:29:27,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:29:27,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:29:27,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:29:27,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:29:27,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:27" (1/1) ... [2023-12-02 22:29:27,459 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:27" (1/1) ... [2023-12-02 22:29:27,483 INFO L138 Inliner]: procedures = 119, calls = 34, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 133 [2023-12-02 22:29:27,483 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:29:27,484 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:29:27,484 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:29:27,485 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:29:27,492 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:27" (1/1) ... [2023-12-02 22:29:27,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:27" (1/1) ... [2023-12-02 22:29:27,496 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:27" (1/1) ... [2023-12-02 22:29:27,497 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:27" (1/1) ... [2023-12-02 22:29:27,505 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:27" (1/1) ... [2023-12-02 22:29:27,510 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:27" (1/1) ... [2023-12-02 22:29:27,512 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:27" (1/1) ... [2023-12-02 22:29:27,514 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:27" (1/1) ... [2023-12-02 22:29:27,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:29:27,518 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:29:27,518 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:29:27,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:29:27,519 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:29:27" (1/1) ... [2023-12-02 22:29:27,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:29:27,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69e75b1b-d1b2-4d83-b417-b51b07439844/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:29:27,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69e75b1b-d1b2-4d83-b417-b51b07439844/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:29:27,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69e75b1b-d1b2-4d83-b417-b51b07439844/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:29:27,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:29:27,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:29:27,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:29:27,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:29:27,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:29:27,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:29:27,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:29:27,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:29:27,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:29:27,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:29:27,688 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:29:27,690 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:29:27,982 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:29:28,034 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:29:28,034 INFO L309 CfgBuilder]: Removed 9 assume(true) statements. [2023-12-02 22:29:28,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:29:28 BoogieIcfgContainer [2023-12-02 22:29:28,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:29:28,037 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:29:28,037 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:29:28,047 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:29:28,047 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:29:28" (1/1) ... [2023-12-02 22:29:28,057 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:29:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 105 states and 126 transitions. [2023-12-02 22:29:28,113 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 126 transitions. [2023-12-02 22:29:28,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 22:29:28,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:28,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:28,294 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 22:29:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:28,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 104 states and 125 transitions. [2023-12-02 22:29:28,322 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 125 transitions. [2023-12-02 22:29:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 22:29:28,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:28,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:28,405 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 22:29:28,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:28,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 103 states and 124 transitions. [2023-12-02 22:29:28,480 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 124 transitions. [2023-12-02 22:29:28,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:29:28,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:28,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:28,513 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 22:29:28,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 102 states and 123 transitions. [2023-12-02 22:29:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 123 transitions. [2023-12-02 22:29:28,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:29:28,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:28,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:28,590 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 22:29:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:28,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 101 states and 122 transitions. [2023-12-02 22:29:28,605 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 122 transitions. [2023-12-02 22:29:28,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:29:28,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:28,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:28,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:28,633 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 22:29:28,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 100 states and 121 transitions. [2023-12-02 22:29:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 121 transitions. [2023-12-02 22:29:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:29:28,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:28,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:28,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:28,728 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 22:29:28,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:28,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 99 states and 120 transitions. [2023-12-02 22:29:28,822 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 120 transitions. [2023-12-02 22:29:28,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:29:28,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:28,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:28,847 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 22:29:28,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:28,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 99 states and 118 transitions. [2023-12-02 22:29:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 118 transitions. [2023-12-02 22:29:28,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:29:28,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:28,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:28,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:28,928 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 22:29:28,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 102 states and 124 transitions. [2023-12-02 22:29:28,964 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 124 transitions. [2023-12-02 22:29:28,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:29:28,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:28,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:29,094 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 22:29:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:29,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 105 states and 130 transitions. [2023-12-02 22:29:29,227 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 130 transitions. [2023-12-02 22:29:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:29:29,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:29,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:29,318 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 22:29:29,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 106 states and 132 transitions. [2023-12-02 22:29:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 132 transitions. [2023-12-02 22:29:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:29:29,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:29,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:29,481 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 22:29:29,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 109 states and 138 transitions. [2023-12-02 22:29:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2023-12-02 22:29:29,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:29:29,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:29,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:29,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:29,825 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 22:29:30,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:30,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 113 states and 147 transitions. [2023-12-02 22:29:30,051 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 147 transitions. [2023-12-02 22:29:30,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:29:30,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:30,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:30,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:30,140 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 22:29:30,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:30,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 117 states and 156 transitions. [2023-12-02 22:29:30,603 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 156 transitions. [2023-12-02 22:29:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:29:30,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:30,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:30,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:30,626 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 22:29:30,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 116 states and 155 transitions. [2023-12-02 22:29:30,641 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 155 transitions. [2023-12-02 22:29:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:29:30,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:30,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:30,727 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 22:29:30,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 117 states and 157 transitions. [2023-12-02 22:29:30,903 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions. [2023-12-02 22:29:30,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:29:30,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:30,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:30,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:31,114 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 22:29:31,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:31,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 119 states and 162 transitions. [2023-12-02 22:29:31,582 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 162 transitions. [2023-12-02 22:29:31,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:29:31,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:31,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:31,773 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 22:29:32,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:32,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 121 states and 165 transitions. [2023-12-02 22:29:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 165 transitions. [2023-12-02 22:29:32,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:29:32,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:32,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:32,510 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 22:29:32,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:32,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 121 states and 162 transitions. [2023-12-02 22:29:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 162 transitions. [2023-12-02 22:29:32,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:29:32,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:32,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:32,543 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 22:29:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:32,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 122 states and 164 transitions. [2023-12-02 22:29:32,730 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2023-12-02 22:29:32,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:29:32,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:32,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:32,779 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 22:29:33,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:33,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 124 states and 167 transitions. [2023-12-02 22:29:33,050 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 167 transitions. [2023-12-02 22:29:33,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:29:33,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:33,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:33,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:33,390 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 22:29:34,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:34,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 131 states and 182 transitions. [2023-12-02 22:29:34,678 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 182 transitions. [2023-12-02 22:29:34,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:29:34,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:34,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:34,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:35,192 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 22:29:36,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 138 states and 199 transitions. [2023-12-02 22:29:36,726 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 199 transitions. [2023-12-02 22:29:36,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:29:36,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:36,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:37,237 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 22:29:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:39,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 142 states and 209 transitions. [2023-12-02 22:29:39,340 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 209 transitions. [2023-12-02 22:29:39,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:29:39,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:39,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:39,756 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 22:29:41,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:41,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 147 states and 217 transitions. [2023-12-02 22:29:41,317 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 217 transitions. [2023-12-02 22:29:41,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:29:41,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:41,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:41,815 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 22:29:42,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:42,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 222 transitions. [2023-12-02 22:29:42,790 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 222 transitions. [2023-12-02 22:29:42,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:29:42,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:42,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:42,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:42,813 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 22:29:43,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 152 states and 228 transitions. [2023-12-02 22:29:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 228 transitions. [2023-12-02 22:29:43,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:29:43,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:43,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:43,187 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 22:29:43,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:43,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 157 states and 236 transitions. [2023-12-02 22:29:43,586 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 236 transitions. [2023-12-02 22:29:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:29:43,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:43,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:43,610 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 22:29:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 158 states and 237 transitions. [2023-12-02 22:29:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 237 transitions. [2023-12-02 22:29:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:29:43,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:43,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:44,365 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 22:29:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 160 states and 242 transitions. [2023-12-02 22:29:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 242 transitions. [2023-12-02 22:29:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:29:44,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:44,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:44,878 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 22:29:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 161 states and 245 transitions. [2023-12-02 22:29:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 245 transitions. [2023-12-02 22:29:44,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:29:44,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:44,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:45,729 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 22:29:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 164 states and 254 transitions. [2023-12-02 22:29:46,674 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 254 transitions. [2023-12-02 22:29:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:29:46,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:46,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:46,821 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 22:29:48,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 168 states and 263 transitions. [2023-12-02 22:29:48,166 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 263 transitions. [2023-12-02 22:29:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:29:48,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:48,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:48,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:48,679 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 22:29:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 172 states and 274 transitions. [2023-12-02 22:29:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 274 transitions. [2023-12-02 22:29:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:29:51,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:51,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:51,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:51,716 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 22:29:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:53,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 178 states and 290 transitions. [2023-12-02 22:29:53,992 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 290 transitions. [2023-12-02 22:29:53,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:29:53,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:53,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:54,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:54,630 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 22:29:58,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 186 states and 311 transitions. [2023-12-02 22:29:58,464 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 311 transitions. [2023-12-02 22:29:58,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:29:58,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:58,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:58,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:58,484 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 22:29:58,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 186 states and 310 transitions. [2023-12-02 22:29:58,491 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 310 transitions. [2023-12-02 22:29:58,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:29:58,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:58,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:58,785 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 22:29:58,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:58,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 188 states and 314 transitions. [2023-12-02 22:29:58,917 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 314 transitions. [2023-12-02 22:29:58,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:29:58,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:58,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:59,055 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 22:30:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:02,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 197 states and 334 transitions. [2023-12-02 22:30:02,071 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 334 transitions. [2023-12-02 22:30:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:30:02,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:02,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:02,405 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 22:30:04,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:04,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 202 states and 346 transitions. [2023-12-02 22:30:04,106 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 346 transitions. [2023-12-02 22:30:04,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:30:04,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:04,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:04,132 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 22:30:04,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:04,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 203 states and 348 transitions. [2023-12-02 22:30:04,471 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 348 transitions. [2023-12-02 22:30:04,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:30:04,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:04,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:04,871 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 22:30:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 204 states and 350 transitions. [2023-12-02 22:30:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 350 transitions. [2023-12-02 22:30:05,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:30:05,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:05,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:05,368 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 22:30:05,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:05,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 206 states and 354 transitions. [2023-12-02 22:30:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 354 transitions. [2023-12-02 22:30:05,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:30:05,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:05,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:06,033 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 22:30:06,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:06,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 209 states and 359 transitions. [2023-12-02 22:30:06,932 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 359 transitions. [2023-12-02 22:30:06,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:30:06,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:06,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:07,669 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 22:30:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 215 states and 374 transitions. [2023-12-02 22:30:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 374 transitions. [2023-12-02 22:30:11,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:30:11,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:11,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:12,131 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 22:30:19,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:19,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 228 states and 402 transitions. [2023-12-02 22:30:19,390 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 402 transitions. [2023-12-02 22:30:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:30:19,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:19,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:19,495 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 22:30:20,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 230 states and 404 transitions. [2023-12-02 22:30:20,078 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 404 transitions. [2023-12-02 22:30:20,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:30:20,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:20,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:20,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:20,096 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 22:30:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:20,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 229 states and 403 transitions. [2023-12-02 22:30:20,109 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 403 transitions. [2023-12-02 22:30:20,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:30:20,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:20,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:20,274 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 22:30:21,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:21,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 232 states and 408 transitions. [2023-12-02 22:30:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 408 transitions. [2023-12-02 22:30:21,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:30:21,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:21,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:21,329 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 22:30:21,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:21,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 233 states and 408 transitions. [2023-12-02 22:30:21,365 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 408 transitions. [2023-12-02 22:30:21,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:30:21,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:21,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:21,387 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 22:30:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:22,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 232 states and 407 transitions. [2023-12-02 22:30:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 407 transitions. [2023-12-02 22:30:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:30:22,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:22,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:22,602 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 22:30:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 235 states and 410 transitions. [2023-12-02 22:30:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 410 transitions. [2023-12-02 22:30:23,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:30:23,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:23,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:23,700 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 22:30:23,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:23,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 235 states and 408 transitions. [2023-12-02 22:30:23,853 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 408 transitions. [2023-12-02 22:30:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:30:23,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:23,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:23,870 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 22:30:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 238 states and 412 transitions. [2023-12-02 22:30:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 412 transitions. [2023-12-02 22:30:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:30:24,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:24,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:24,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:24,353 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 22:30:24,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 241 states and 425 transitions. [2023-12-02 22:30:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 425 transitions. [2023-12-02 22:30:24,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:30:24,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:24,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:25,272 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 22:30:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 245 states and 432 transitions. [2023-12-02 22:30:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 432 transitions. [2023-12-02 22:30:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:30:26,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:26,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:27,301 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 22:30:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:29,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 249 states and 442 transitions. [2023-12-02 22:30:29,655 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 442 transitions. [2023-12-02 22:30:29,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:30:29,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:29,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:29,685 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 22:30:30,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:30,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 254 states and 459 transitions. [2023-12-02 22:30:30,585 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 459 transitions. [2023-12-02 22:30:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:30:30,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:30,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:30,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:30:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:32,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 257 states and 463 transitions. [2023-12-02 22:30:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 463 transitions. [2023-12-02 22:30:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:30:32,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:32,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:32,175 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 22:30:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:32,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 257 states and 462 transitions. [2023-12-02 22:30:32,593 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 462 transitions. [2023-12-02 22:30:32,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:30:32,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:32,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:33,874 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 22:30:43,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 272 states and 494 transitions. [2023-12-02 22:30:43,548 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 494 transitions. [2023-12-02 22:30:43,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:30:43,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:43,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:43,635 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 22:30:45,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:45,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 275 states and 503 transitions. [2023-12-02 22:30:45,520 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 503 transitions. [2023-12-02 22:30:45,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:30:45,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:45,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:45,658 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 22:30:46,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 278 states and 507 transitions. [2023-12-02 22:30:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 507 transitions. [2023-12-02 22:30:46,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:30:46,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:46,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:46,652 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 22:30:49,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 282 states and 521 transitions. [2023-12-02 22:30:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 521 transitions. [2023-12-02 22:30:49,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:30:49,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:49,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:50,179 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 22:30:56,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:56,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 291 states and 540 transitions. [2023-12-02 22:30:56,524 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 540 transitions. [2023-12-02 22:30:56,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:30:56,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:56,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:56,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:57,151 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 22:31:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 299 states and 557 transitions. [2023-12-02 22:31:02,345 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 557 transitions. [2023-12-02 22:31:02,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:31:02,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:02,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:02,514 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 22:31:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 307 states and 581 transitions. [2023-12-02 22:31:08,498 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 581 transitions. [2023-12-02 22:31:08,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:31:08,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:08,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:10,091 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 22:31:15,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:15,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 311 states and 594 transitions. [2023-12-02 22:31:15,706 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 594 transitions. [2023-12-02 22:31:15,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:31:15,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:15,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:15,778 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 22:31:15,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:15,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 312 states and 594 transitions. [2023-12-02 22:31:15,811 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 594 transitions. [2023-12-02 22:31:15,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:31:15,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:15,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:15,898 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 22:31:15,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:15,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 313 states and 594 transitions. [2023-12-02 22:31:15,930 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 594 transitions. [2023-12-02 22:31:15,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:31:15,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:15,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:31:19,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 319 states and 606 transitions. [2023-12-02 22:31:20,000 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 606 transitions. [2023-12-02 22:31:20,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:31:20,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:20,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:31:24,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:24,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 325 states and 616 transitions. [2023-12-02 22:31:24,142 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 616 transitions. [2023-12-02 22:31:24,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:31:24,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:24,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:24,163 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 22:31:24,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:24,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 325 states and 615 transitions. [2023-12-02 22:31:24,926 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 615 transitions. [2023-12-02 22:31:24,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:31:24,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:24,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:24,950 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 22:31:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:25,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 326 states and 616 transitions. [2023-12-02 22:31:25,837 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 616 transitions. [2023-12-02 22:31:25,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:31:25,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:25,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:25,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:27,308 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 22:31:36,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 333 states and 642 transitions. [2023-12-02 22:31:36,500 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 642 transitions. [2023-12-02 22:31:36,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:31:36,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:36,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:37,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:31:39,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 336 states and 650 transitions. [2023-12-02 22:31:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 650 transitions. [2023-12-02 22:31:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:31:39,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:39,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:39,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:31:43,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:43,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 339 states and 658 transitions. [2023-12-02 22:31:43,771 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 658 transitions. [2023-12-02 22:31:43,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:31:43,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:43,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:44,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:31:52,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:52,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 346 states and 681 transitions. [2023-12-02 22:31:52,318 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 681 transitions. [2023-12-02 22:31:52,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:31:52,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:52,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:52,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:31:53,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 347 states and 683 transitions. [2023-12-02 22:31:53,565 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 683 transitions. [2023-12-02 22:31:53,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:31:53,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:53,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:54,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:31:59,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:59,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 351 states and 714 transitions. [2023-12-02 22:31:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 714 transitions. [2023-12-02 22:31:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:31:59,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:59,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:59,562 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 22:32:00,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:00,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 351 states and 713 transitions. [2023-12-02 22:32:00,777 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 713 transitions. [2023-12-02 22:32:00,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:32:00,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:00,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:01,010 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 22:32:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 354 states and 716 transitions. [2023-12-02 22:32:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 716 transitions. [2023-12-02 22:32:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:32:03,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:03,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:06,311 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 22:32:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 362 states and 736 transitions. [2023-12-02 22:32:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 736 transitions. [2023-12-02 22:32:15,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:32:15,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:15,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:17,653 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 22:32:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:27,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 371 states and 765 transitions. [2023-12-02 22:32:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 765 transitions. [2023-12-02 22:32:27,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:32:27,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:27,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:29,473 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 22:32:33,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:33,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 375 states and 772 transitions. [2023-12-02 22:32:33,902 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 772 transitions. [2023-12-02 22:32:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:32:33,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:33,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:34,064 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 22:32:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 379 states and 781 transitions. [2023-12-02 22:32:36,524 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 781 transitions. [2023-12-02 22:32:36,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:32:36,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:36,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:36,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:38,198 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 22:32:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:46,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 386 states and 798 transitions. [2023-12-02 22:32:46,278 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 798 transitions. [2023-12-02 22:32:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:32:46,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:46,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:46,778 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 22:32:51,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 390 states and 805 transitions. [2023-12-02 22:32:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 805 transitions. [2023-12-02 22:32:51,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:32:51,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:51,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:51,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:52,136 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 22:32:56,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:56,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 394 states and 810 transitions. [2023-12-02 22:32:56,212 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 810 transitions. [2023-12-02 22:32:56,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:32:56,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:56,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:56,482 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 22:32:56,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:56,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 395 states and 810 transitions. [2023-12-02 22:32:56,519 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 810 transitions. [2023-12-02 22:32:56,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:32:56,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:56,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:56,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 396 states and 812 transitions. [2023-12-02 22:32:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 812 transitions. [2023-12-02 22:32:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:32:58,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:58,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:32:59,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:59,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 396 states and 811 transitions. [2023-12-02 22:32:59,056 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 811 transitions. [2023-12-02 22:32:59,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:32:59,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:59,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:59,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:33:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:01,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 397 states and 817 transitions. [2023-12-02 22:33:01,043 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 817 transitions. [2023-12-02 22:33:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:33:01,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:01,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:01,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:01,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:04,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 400 states and 820 transitions. [2023-12-02 22:33:04,888 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 820 transitions. [2023-12-02 22:33:04,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:33:04,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:04,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:04,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:08,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:08,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 403 states and 823 transitions. [2023-12-02 22:33:08,418 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 823 transitions. [2023-12-02 22:33:08,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:33:08,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:08,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:08,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:14,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 409 states and 836 transitions. [2023-12-02 22:33:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 836 transitions. [2023-12-02 22:33:14,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:33:14,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:14,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:14,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:18,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:18,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 411 states and 843 transitions. [2023-12-02 22:33:18,446 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 843 transitions. [2023-12-02 22:33:18,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:33:18,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:18,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:18,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:33:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:25,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 416 states and 861 transitions. [2023-12-02 22:33:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 861 transitions. [2023-12-02 22:33:25,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:33:25,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:25,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:33:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 418 states and 865 transitions. [2023-12-02 22:33:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 865 transitions. [2023-12-02 22:33:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:33:29,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:29,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:29,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:33:30,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 419 states and 869 transitions. [2023-12-02 22:33:30,924 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 869 transitions. [2023-12-02 22:33:30,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:33:30,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:30,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 426 states and 885 transitions. [2023-12-02 22:33:40,995 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 885 transitions. [2023-12-02 22:33:40,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:33:40,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:40,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:41,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:50,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 432 states and 895 transitions. [2023-12-02 22:33:50,341 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 895 transitions. [2023-12-02 22:33:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:33:50,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:50,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:50,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:33:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:52,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 433 states and 896 transitions. [2023-12-02 22:33:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 896 transitions. [2023-12-02 22:33:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:33:52,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:52,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:55,262 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 22:34:02,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 440 states and 911 transitions. [2023-12-02 22:34:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 911 transitions. [2023-12-02 22:34:02,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:34:02,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:02,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:05,547 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 22:34:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:19,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 452 states and 937 transitions. [2023-12-02 22:34:19,273 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 937 transitions. [2023-12-02 22:34:19,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:34:19,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:19,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 456 states and 951 transitions. [2023-12-02 22:34:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 951 transitions. [2023-12-02 22:34:27,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:34:27,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:27,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:27,691 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:34:30,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 462 states and 967 transitions. [2023-12-02 22:34:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 967 transitions. [2023-12-02 22:34:30,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:34:30,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:30,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:30,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:32,788 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 22:34:35,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 462 states and 966 transitions. [2023-12-02 22:34:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 966 transitions. [2023-12-02 22:34:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:34:35,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:35,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:35,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:36,030 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 22:34:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 463 states and 966 transitions. [2023-12-02 22:34:36,089 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 966 transitions. [2023-12-02 22:34:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:34:36,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:36,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:36,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:36,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:43,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:43,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 469 states and 979 transitions. [2023-12-02 22:34:43,501 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 979 transitions. [2023-12-02 22:34:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:34:43,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:43,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:43,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:45,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:45,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 470 states and 983 transitions. [2023-12-02 22:34:45,854 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 983 transitions. [2023-12-02 22:34:45,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:34:45,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:45,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 471 states and 986 transitions. [2023-12-02 22:34:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 986 transitions. [2023-12-02 22:34:47,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:34:47,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:47,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:48,065 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:51,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 475 states and 998 transitions. [2023-12-02 22:34:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 998 transitions. [2023-12-02 22:34:51,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:34:51,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:51,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:51,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 475 states and 997 transitions. [2023-12-02 22:34:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 997 transitions. [2023-12-02 22:34:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:34:54,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:54,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:55,239 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:56,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 476 states and 1000 transitions. [2023-12-02 22:34:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1000 transitions. [2023-12-02 22:34:56,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:34:56,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:56,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:34:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:56,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 476 states and 998 transitions. [2023-12-02 22:34:56,825 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 998 transitions. [2023-12-02 22:34:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:34:56,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:56,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:59,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:35:09,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 480 states and 1005 transitions. [2023-12-02 22:35:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1005 transitions. [2023-12-02 22:35:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:35:09,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:09,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:09,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:35:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:13,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 483 states and 1008 transitions. [2023-12-02 22:35:13,732 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1008 transitions. [2023-12-02 22:35:13,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:35:13,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:13,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:13,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:16,593 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 22:35:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:42,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 498 states and 1047 transitions. [2023-12-02 22:35:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1047 transitions. [2023-12-02 22:35:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:35:42,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:42,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:42,717 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:35:52,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 503 states and 1057 transitions. [2023-12-02 22:35:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1057 transitions. [2023-12-02 22:35:52,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:35:52,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:52,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:53,228 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:36:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:08,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 516 states and 1096 transitions. [2023-12-02 22:36:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1096 transitions. [2023-12-02 22:36:08,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:36:08,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:08,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:08,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:08,685 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 22:36:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 522 states and 1103 transitions. [2023-12-02 22:36:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1103 transitions. [2023-12-02 22:36:10,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:36:10,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:10,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:10,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:36:15,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:15,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 525 states and 1106 transitions. [2023-12-02 22:36:15,852 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1106 transitions. [2023-12-02 22:36:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:36:15,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:15,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:21,860 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 22:36:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:38,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 531 states and 1123 transitions. [2023-12-02 22:36:38,574 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1123 transitions. [2023-12-02 22:36:38,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:36:38,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:38,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:38,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:39,781 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:36:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 535 states and 1140 transitions. [2023-12-02 22:36:50,452 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1140 transitions. [2023-12-02 22:36:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:36:50,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:50,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:50,615 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:36:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:52,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 536 states and 1141 transitions. [2023-12-02 22:36:52,558 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1141 transitions. [2023-12-02 22:36:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:36:52,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:52,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:54,432 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:37:30,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:30,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 557 states and 1192 transitions. [2023-12-02 22:37:30,826 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1192 transitions. [2023-12-02 22:37:30,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:37:30,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:30,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:32,515 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:37:51,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 566 states and 1213 transitions. [2023-12-02 22:37:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1213 transitions. [2023-12-02 22:37:51,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:37:51,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:51,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:58,135 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 22:38:16,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:16,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 572 states and 1229 transitions. [2023-12-02 22:38:16,974 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1229 transitions. [2023-12-02 22:38:16,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:38:16,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:16,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:38:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 578 states and 1243 transitions. [2023-12-02 22:38:30,886 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1243 transitions. [2023-12-02 22:38:30,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:38:30,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:30,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:31,072 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:38:43,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:43,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 584 states and 1256 transitions. [2023-12-02 22:38:43,664 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1256 transitions. [2023-12-02 22:38:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:38:43,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:43,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:50,791 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 22:39:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 606 states and 1317 transitions. [2023-12-02 22:39:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1317 transitions. [2023-12-02 22:39:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:39:38,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:38,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:39,464 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:39:44,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:44,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 608 states and 1333 transitions. [2023-12-02 22:39:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1333 transitions. [2023-12-02 22:39:44,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:39:44,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:44,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:14,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 620 states and 1361 transitions. [2023-12-02 22:40:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1361 transitions. [2023-12-02 22:40:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:40:14,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:14,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:40:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 628 states and 1389 transitions. [2023-12-02 22:40:41,811 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1389 transitions. [2023-12-02 22:40:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:40:41,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:41,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:42,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:40:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 635 states and 1415 transitions. [2023-12-02 22:40:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1415 transitions. [2023-12-02 22:40:58,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:40:58,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:58,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:58,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:01,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:41:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 638 states and 1424 transitions. [2023-12-02 22:41:13,797 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1424 transitions. [2023-12-02 22:41:13,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:41:13,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:13,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:13,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:14,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:41:18,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:18,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 639 states and 1427 transitions. [2023-12-02 22:41:18,567 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1427 transitions. [2023-12-02 22:41:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:41:18,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:18,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:42:00,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:00,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 649 states and 1451 transitions. [2023-12-02 22:42:00,124 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1451 transitions. [2023-12-02 22:42:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:42:00,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:00,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:08,476 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:42:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:33,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 656 states and 1471 transitions. [2023-12-02 22:42:33,713 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1471 transitions. [2023-12-02 22:42:33,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:42:33,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:33,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:40,260 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.