./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/array01-alloca-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_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/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_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/array01-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/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_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/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 c01598788c0e593641b4d52eb46aec8832108f2ffb3b67e30286093c8a1926f8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:45:36,132 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:45:36,208 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:45:36,212 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:45:36,213 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:45:36,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:45:36,238 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:45:36,238 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:45:36,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:45:36,239 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:45:36,240 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:45:36,240 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:45:36,241 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:45:36,241 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:45:36,242 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:45:36,243 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:45:36,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:45:36,244 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:45:36,244 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:45:36,245 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:45:36,245 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:45:36,246 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:45:36,246 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:45:36,247 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:45:36,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:45:36,248 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:45:36,248 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:45:36,249 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:45:36,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:45:36,249 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_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c01598788c0e593641b4d52eb46aec8832108f2ffb3b67e30286093c8a1926f8 [2023-12-02 22:45:36,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:45:36,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:45:36,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:45:36,482 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:45:36,486 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:45:36,487 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-memsafety/array01-alloca-2.i [2023-12-02 22:45:39,230 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:45:39,434 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:45:39,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/sv-benchmarks/c/array-memsafety/array01-alloca-2.i [2023-12-02 22:45:39,450 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/bin/ukojak-verify-Qdu7aM0XO9/data/5814d6e8f/943fd89143074c0495e403748854b4a6/FLAGfd650d0e9 [2023-12-02 22:45:39,466 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/bin/ukojak-verify-Qdu7aM0XO9/data/5814d6e8f/943fd89143074c0495e403748854b4a6 [2023-12-02 22:45:39,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:45:39,469 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:45:39,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:45:39,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:45:39,474 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:45:39,475 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:45:39" (1/1) ... [2023-12-02 22:45:39,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c634696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:39, skipping insertion in model container [2023-12-02 22:45:39,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:45:39" (1/1) ... [2023-12-02 22:45:39,517 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:45:39,755 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:45:39,765 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:45:39,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:45:39,821 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:45:39,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:39 WrapperNode [2023-12-02 22:45:39,822 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:45:39,823 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:45:39,823 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:45:39,823 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:45:39,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:39" (1/1) ... [2023-12-02 22:45:39,840 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:39" (1/1) ... [2023-12-02 22:45:39,858 INFO L138 Inliner]: procedures = 116, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2023-12-02 22:45:39,858 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:45:39,859 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:45:39,859 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:45:39,859 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:45:39,866 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:39" (1/1) ... [2023-12-02 22:45:39,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:39" (1/1) ... [2023-12-02 22:45:39,869 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:39" (1/1) ... [2023-12-02 22:45:39,870 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:39" (1/1) ... [2023-12-02 22:45:39,875 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:39" (1/1) ... [2023-12-02 22:45:39,879 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:39" (1/1) ... [2023-12-02 22:45:39,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:39" (1/1) ... [2023-12-02 22:45:39,882 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:39" (1/1) ... [2023-12-02 22:45:39,884 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:45:39,885 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:45:39,885 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:45:39,886 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:45:39,887 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:39" (1/1) ... [2023-12-02 22:45:39,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:45:39,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:45:39,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:45:39,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b944cc4-05d5-4429-ac9d-59dda54a2e5a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:45:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:45:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:45:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:45:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:45:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:45:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:45:40,071 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:45:40,073 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:45:40,219 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:45:40,278 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:45:40,278 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-02 22:45:40,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:40 BoogieIcfgContainer [2023-12-02 22:45:40,280 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:45:40,281 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:45:40,282 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:45:40,290 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:45:40,290 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:40" (1/1) ... [2023-12-02 22:45:40,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:45:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2023-12-02 22:45:40,343 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2023-12-02 22:45:40,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:45:40,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:40,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:40,549 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 22:45:40,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2023-12-02 22:45:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2023-12-02 22:45:40,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:45:40,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:40,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:40,836 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 22:45:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2023-12-02 22:45:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2023-12-02 22:45:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:45:41,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:41,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:41,197 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 22:45:41,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:41,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2023-12-02 22:45:41,271 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2023-12-02 22:45:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:45:41,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:41,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:41,344 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 22:45:41,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2023-12-02 22:45:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2023-12-02 22:45:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:45:41,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:41,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:41,848 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 22:45:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2023-12-02 22:45:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2023-12-02 22:45:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:45:42,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:42,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:42,728 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 22:45:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2023-12-02 22:45:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2023-12-02 22:45:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:45:42,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:42,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:43,039 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 22:45:43,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2023-12-02 22:45:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2023-12-02 22:45:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:45:43,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:43,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:43,785 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 22:45:44,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:44,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2023-12-02 22:45:44,588 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2023-12-02 22:45:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:45:44,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:44,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:45,114 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:45:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2023-12-02 22:45:45,817 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2023-12-02 22:45:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:45:45,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:45,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:45,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:45,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:45:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2023-12-02 22:45:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2023-12-02 22:45:46,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:45:46,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:46,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:46,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:45:46,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:46,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2023-12-02 22:45:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2023-12-02 22:45:46,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:45:46,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:46,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:46,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:45:46,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2023-12-02 22:45:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2023-12-02 22:45:46,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:45:46,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:46,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:46,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:45:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:46,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2023-12-02 22:45:46,552 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2023-12-02 22:45:46,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:45:46,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:46,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:46,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:46,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:45:46,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2023-12-02 22:45:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2023-12-02 22:45:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:45:46,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:46,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:46,637 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 22:45:46,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:46,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2023-12-02 22:45:46,650 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2023-12-02 22:45:46,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:45:46,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:46,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:45:48,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:48,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2023-12-02 22:45:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2023-12-02 22:45:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:45:48,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:48,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:48,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:48,446 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 22:45:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2023-12-02 22:45:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2023-12-02 22:45:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:45:50,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:50,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:50,870 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 22:45:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:51,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2023-12-02 22:45:51,764 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2023-12-02 22:45:51,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:45:51,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:51,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:51,879 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 22:45:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:52,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2023-12-02 22:45:52,210 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2023-12-02 22:45:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:45:52,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:52,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:52,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:52,713 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 22:45:54,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:54,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 42 states and 63 transitions. [2023-12-02 22:45:54,807 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 63 transitions. [2023-12-02 22:45:54,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:45:54,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:54,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:54,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:45:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2023-12-02 22:45:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2023-12-02 22:45:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:45:55,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:55,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:55,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:45:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 43 states and 67 transitions. [2023-12-02 22:45:55,906 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2023-12-02 22:45:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:45:55,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:55,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:55,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:55,963 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:45:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2023-12-02 22:45:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2023-12-02 22:45:56,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:45:56,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:56,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:45:56,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:56,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2023-12-02 22:45:56,227 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2023-12-02 22:45:56,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:45:56,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:56,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:56,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:45:59,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 87 transitions. [2023-12-02 22:45:59,337 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 87 transitions. [2023-12-02 22:45:59,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:45:59,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:59,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:59,456 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:46:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:02,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 61 states and 100 transitions. [2023-12-02 22:46:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 100 transitions. [2023-12-02 22:46:02,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:46:02,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:02,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:46:02,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 63 states and 101 transitions. [2023-12-02 22:46:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 101 transitions. [2023-12-02 22:46:02,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:46:02,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:02,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:02,890 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:46:03,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 64 states and 102 transitions. [2023-12-02 22:46:03,191 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 102 transitions. [2023-12-02 22:46:03,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:46:03,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:03,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:03,321 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:03,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:03,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 66 states and 103 transitions. [2023-12-02 22:46:03,814 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 103 transitions. [2023-12-02 22:46:03,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:46:03,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:03,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:10,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2023-12-02 22:46:10,498 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2023-12-02 22:46:10,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:46:10,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:10,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:11,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:11,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:11,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2023-12-02 22:46:11,745 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2023-12-02 22:46:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:46:11,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:11,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 120 transitions. [2023-12-02 22:46:13,000 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2023-12-02 22:46:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:46:13,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:13,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:13,123 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:46:14,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:14,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 81 states and 128 transitions. [2023-12-02 22:46:14,245 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 128 transitions. [2023-12-02 22:46:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:46:14,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:14,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:14,313 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:15,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:15,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 84 states and 131 transitions. [2023-12-02 22:46:15,252 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 131 transitions. [2023-12-02 22:46:15,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:46:15,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:15,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2023-12-02 22:46:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2023-12-02 22:46:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:46:15,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:15,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:46:18,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2023-12-02 22:46:18,351 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2023-12-02 22:46:18,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:46:18,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:18,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:18,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:18,952 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:22,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 104 states and 159 transitions. [2023-12-02 22:46:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 159 transitions. [2023-12-02 22:46:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:46:22,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:22,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:22,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 106 states and 160 transitions. [2023-12-02 22:46:22,820 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 160 transitions. [2023-12-02 22:46:22,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:46:22,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:22,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:22,951 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:23,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 108 states and 161 transitions. [2023-12-02 22:46:23,392 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 161 transitions. [2023-12-02 22:46:23,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:46:23,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:23,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 116 states and 173 transitions. [2023-12-02 22:46:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 173 transitions. [2023-12-02 22:46:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:46:27,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:27,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:27,828 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:27,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 118 states and 174 transitions. [2023-12-02 22:46:27,883 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 174 transitions. [2023-12-02 22:46:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:46:27,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:27,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:27,983 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:28,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 120 states and 175 transitions. [2023-12-02 22:46:28,037 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 175 transitions. [2023-12-02 22:46:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:46:28,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:28,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:28,635 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 19 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:32,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:32,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 130 states and 192 transitions. [2023-12-02 22:46:32,214 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 192 transitions. [2023-12-02 22:46:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:46:32,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:32,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:32,886 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 132 states and 193 transitions. [2023-12-02 22:46:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 193 transitions. [2023-12-02 22:46:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:46:33,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:33,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:33,666 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 134 states and 194 transitions. [2023-12-02 22:46:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 194 transitions. [2023-12-02 22:46:33,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:46:33,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:33,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:39,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 142 states and 206 transitions. [2023-12-02 22:46:39,053 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 206 transitions. [2023-12-02 22:46:39,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:46:39,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:39,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:39,122 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:39,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 207 transitions. [2023-12-02 22:46:39,182 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2023-12-02 22:46:39,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:46:39,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:39,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:39,251 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:39,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 146 states and 208 transitions. [2023-12-02 22:46:39,310 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 208 transitions. [2023-12-02 22:46:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:46:39,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:39,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 33 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:44,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 156 states and 225 transitions. [2023-12-02 22:46:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 225 transitions. [2023-12-02 22:46:44,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:46:44,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:44,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 12 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:44,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:44,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 158 states and 226 transitions. [2023-12-02 22:46:44,242 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 226 transitions. [2023-12-02 22:46:44,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:46:44,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:44,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:44,429 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 12 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:44,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:44,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 160 states and 227 transitions. [2023-12-02 22:46:44,487 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 227 transitions. [2023-12-02 22:46:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:46:44,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:44,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:44,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 20 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 168 states and 239 transitions. [2023-12-02 22:46:50,650 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 239 transitions. [2023-12-02 22:46:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:46:50,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:50,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 40 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:50,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 170 states and 240 transitions. [2023-12-02 22:46:50,826 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 240 transitions. [2023-12-02 22:46:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:46:50,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:50,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:50,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 34 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:50,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 172 states and 241 transitions. [2023-12-02 22:46:50,978 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 241 transitions. [2023-12-02 22:46:50,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:46:50,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:50,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:51,744 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 51 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:56,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 182 states and 258 transitions. [2023-12-02 22:46:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 258 transitions. [2023-12-02 22:46:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:46:56,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:56,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:56,293 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 20 proven. 75 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:56,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:56,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 184 states and 259 transitions. [2023-12-02 22:46:56,377 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 259 transitions. [2023-12-02 22:46:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:46:56,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:56,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:56,544 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 20 proven. 75 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:46:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 186 states and 260 transitions. [2023-12-02 22:46:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 260 transitions. [2023-12-02 22:46:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:46:56,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:56,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:59,748 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:47:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 194 states and 272 transitions. [2023-12-02 22:47:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 272 transitions. [2023-12-02 22:47:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:47:05,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:05,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:05,656 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 60 proven. 59 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:47:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 196 states and 273 transitions. [2023-12-02 22:47:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 273 transitions. [2023-12-02 22:47:05,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:47:05,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:05,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:05,830 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 52 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:47:05,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 198 states and 274 transitions. [2023-12-02 22:47:05,912 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 274 transitions. [2023-12-02 22:47:05,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:47:05,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:05,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:06,746 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 73 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:47:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:11,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 208 states and 291 transitions. [2023-12-02 22:47:11,641 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 291 transitions. [2023-12-02 22:47:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:47:11,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:11,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 30 proven. 102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:47:12,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 210 states and 292 transitions. [2023-12-02 22:47:12,032 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 292 transitions. [2023-12-02 22:47:12,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:47:12,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:12,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 30 proven. 102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:47:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:12,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 212 states and 293 transitions. [2023-12-02 22:47:12,340 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 293 transitions. [2023-12-02 22:47:12,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:47:12,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:12,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:15,573 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 42 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:47:22,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:22,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 220 states and 305 transitions. [2023-12-02 22:47:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 305 transitions. [2023-12-02 22:47:22,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:47:22,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:22,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:22,262 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 84 proven. 76 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:47:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:22,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 222 states and 306 transitions. [2023-12-02 22:47:22,355 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 306 transitions. [2023-12-02 22:47:22,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:47:22,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:22,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:22,485 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 74 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:47:22,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:22,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 224 states and 307 transitions. [2023-12-02 22:47:22,560 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 307 transitions. [2023-12-02 22:47:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:47:22,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:22,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:23,442 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 99 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:47:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:28,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 234 states and 324 transitions. [2023-12-02 22:47:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 324 transitions. [2023-12-02 22:47:28,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:47:28,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:28,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:28,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:29,100 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 42 proven. 133 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:47:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:29,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 236 states and 325 transitions. [2023-12-02 22:47:29,190 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 325 transitions. [2023-12-02 22:47:29,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:47:29,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:29,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 42 proven. 133 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:47:29,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 238 states and 326 transitions. [2023-12-02 22:47:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 326 transitions. [2023-12-02 22:47:29,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:47:29,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:29,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:33,678 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 56 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:47:40,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:40,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 246 states and 338 transitions. [2023-12-02 22:47:40,726 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 338 transitions. [2023-12-02 22:47:40,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:47:40,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:40,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:40,909 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 112 proven. 95 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:47:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 248 states and 339 transitions. [2023-12-02 22:47:41,015 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 339 transitions. [2023-12-02 22:47:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:47:41,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:41,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 100 proven. 107 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:47:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 250 states and 340 transitions. [2023-12-02 22:47:41,235 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 340 transitions. [2023-12-02 22:47:41,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:47:41,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:41,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:42,294 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 129 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:47:48,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 260 states and 357 transitions. [2023-12-02 22:47:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 357 transitions. [2023-12-02 22:47:48,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:47:48,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:48,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:48,582 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 56 proven. 168 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:47:48,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:48,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 262 states and 358 transitions. [2023-12-02 22:47:48,691 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 358 transitions. [2023-12-02 22:47:48,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:47:48,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:48,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 56 proven. 168 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:47:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 264 states and 359 transitions. [2023-12-02 22:47:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 359 transitions. [2023-12-02 22:47:50,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:47:50,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:50,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:54,563 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 72 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:48:02,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 272 states and 371 transitions. [2023-12-02 22:48:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 371 transitions. [2023-12-02 22:48:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:48:02,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:02,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:02,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:02,581 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 144 proven. 116 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:48:02,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:02,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 274 states and 372 transitions. [2023-12-02 22:48:02,697 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 372 transitions. [2023-12-02 22:48:02,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:48:02,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:02,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:02,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 130 proven. 130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:48:02,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 276 states and 373 transitions. [2023-12-02 22:48:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 373 transitions. [2023-12-02 22:48:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:48:02,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:02,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:03,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:04,087 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 163 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:48:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:10,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 286 states and 390 transitions. [2023-12-02 22:48:10,615 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 390 transitions. [2023-12-02 22:48:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:48:10,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:10,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:11,636 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 72 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:48:12,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:12,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 288 states and 391 transitions. [2023-12-02 22:48:12,397 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 391 transitions. [2023-12-02 22:48:12,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:48:12,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:12,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:12,668 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 72 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:48:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:12,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 290 states and 392 transitions. [2023-12-02 22:48:12,769 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 392 transitions. [2023-12-02 22:48:12,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:48:12,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:12,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:18,081 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 90 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:48:27,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:27,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 298 states and 404 transitions. [2023-12-02 22:48:27,224 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 404 transitions. [2023-12-02 22:48:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:48:27,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:27,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:27,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 180 proven. 139 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:48:27,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:27,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 300 states and 405 transitions. [2023-12-02 22:48:27,500 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 405 transitions. [2023-12-02 22:48:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:48:27,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:27,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:27,662 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 164 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:48:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:27,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 302 states and 406 transitions. [2023-12-02 22:48:27,782 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 406 transitions. [2023-12-02 22:48:27,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:48:27,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:27,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:29,199 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 201 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:48:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 312 states and 423 transitions. [2023-12-02 22:48:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 423 transitions. [2023-12-02 22:48:36,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:48:36,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:36,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:36,513 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 90 proven. 250 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:48:36,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:36,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 314 states and 424 transitions. [2023-12-02 22:48:36,649 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 424 transitions. [2023-12-02 22:48:36,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:48:36,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:36,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 90 proven. 250 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:48:38,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:38,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 316 states and 425 transitions. [2023-12-02 22:48:38,546 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 425 transitions. [2023-12-02 22:48:38,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:48:38,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:38,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:44,429 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 110 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:48:54,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 324 states and 437 transitions. [2023-12-02 22:48:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 437 transitions. [2023-12-02 22:48:54,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:48:54,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:54,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:55,072 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 220 proven. 164 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:48:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:55,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 326 states and 438 transitions. [2023-12-02 22:48:55,181 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 438 transitions. [2023-12-02 22:48:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:48:55,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:55,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:55,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:55,402 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 202 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:48:55,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:55,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 328 states and 439 transitions. [2023-12-02 22:48:55,515 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 439 transitions. [2023-12-02 22:48:55,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:48:55,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:55,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 243 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:49:04,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:04,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 338 states and 456 transitions. [2023-12-02 22:49:04,324 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 456 transitions. [2023-12-02 22:49:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:49:04,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:04,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:04,707 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 110 proven. 297 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:49:04,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 340 states and 457 transitions. [2023-12-02 22:49:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 457 transitions. [2023-12-02 22:49:04,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:49:04,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:04,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:05,194 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 110 proven. 297 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:49:05,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 342 states and 458 transitions. [2023-12-02 22:49:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 458 transitions. [2023-12-02 22:49:05,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 22:49:05,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:05,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 132 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:49:23,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:23,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 350 states and 470 transitions. [2023-12-02 22:49:23,492 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 470 transitions. [2023-12-02 22:49:23,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:49:23,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:23,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 264 proven. 191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:49:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 352 states and 471 transitions. [2023-12-02 22:49:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 471 transitions. [2023-12-02 22:49:23,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:49:23,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:23,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 244 proven. 211 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:49:24,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:24,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 354 states and 472 transitions. [2023-12-02 22:49:24,290 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 472 transitions. [2023-12-02 22:49:24,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:49:24,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:24,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 289 proven. 218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:49:34,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:34,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 364 states and 489 transitions. [2023-12-02 22:49:34,130 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 489 transitions. [2023-12-02 22:49:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:49:34,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:34,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:34,495 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 132 proven. 348 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:49:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:34,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 366 states and 490 transitions. [2023-12-02 22:49:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 490 transitions. [2023-12-02 22:49:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:49:34,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:34,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:35,063 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 132 proven. 348 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:49:35,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:35,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 368 states and 491 transitions. [2023-12-02 22:49:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 491 transitions. [2023-12-02 22:49:35,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:49:35,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:35,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:42,981 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 156 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:49:55,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:55,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 376 states and 503 transitions. [2023-12-02 22:49:55,990 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 503 transitions. [2023-12-02 22:49:55,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:49:55,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:55,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:56,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:56,212 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 312 proven. 220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:49:56,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:56,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 378 states and 504 transitions. [2023-12-02 22:49:56,343 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 504 transitions. [2023-12-02 22:49:56,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:49:56,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:56,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:56,620 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 290 proven. 242 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:49:56,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:56,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 380 states and 505 transitions. [2023-12-02 22:49:56,755 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 505 transitions. [2023-12-02 22:49:56,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:49:56,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:56,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 339 proven. 249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:50:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 390 states and 522 transitions. [2023-12-02 22:50:07,216 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 522 transitions. [2023-12-02 22:50:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:50:07,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:07,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 156 proven. 403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:50:12,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:12,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 392 states and 523 transitions. [2023-12-02 22:50:12,528 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 523 transitions. [2023-12-02 22:50:12,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:50:12,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:12,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:12,977 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 156 proven. 403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:50:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:13,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 394 states and 524 transitions. [2023-12-02 22:50:13,136 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 524 transitions. [2023-12-02 22:50:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:50:13,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:13,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:13,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:22,509 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 182 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:50:37,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 402 states and 536 transitions. [2023-12-02 22:50:37,414 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 536 transitions. [2023-12-02 22:50:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:50:37,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:37,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:37,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:37,665 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 364 proven. 251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:50:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:37,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 404 states and 537 transitions. [2023-12-02 22:50:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 537 transitions. [2023-12-02 22:50:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:50:37,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:37,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:38,123 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 340 proven. 275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:50:38,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 406 states and 538 transitions. [2023-12-02 22:50:38,279 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 538 transitions. [2023-12-02 22:50:38,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:50:38,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:38,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:40,013 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 393 proven. 282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:50:49,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 416 states and 555 transitions. [2023-12-02 22:50:49,715 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 555 transitions. [2023-12-02 22:50:49,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:50:49,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:49,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:51,053 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 182 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:50:52,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 418 states and 556 transitions. [2023-12-02 22:50:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 556 transitions. [2023-12-02 22:50:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:50:52,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:52,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:52,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:52,687 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 182 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:50:52,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 420 states and 557 transitions. [2023-12-02 22:50:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 557 transitions. [2023-12-02 22:50:52,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 22:50:52,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:52,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:03,130 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 210 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:51:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:19,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 428 states and 569 transitions. [2023-12-02 22:51:19,540 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 569 transitions. [2023-12-02 22:51:19,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:51:19,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:19,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 420 proven. 284 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:51:20,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:20,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 430 states and 570 transitions. [2023-12-02 22:51:20,002 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 570 transitions. [2023-12-02 22:51:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:51:20,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:20,291 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 394 proven. 310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:51:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:20,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 432 states and 571 transitions. [2023-12-02 22:51:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 571 transitions. [2023-12-02 22:51:20,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:51:20,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:20,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:22,348 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 451 proven. 317 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:51:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 442 states and 588 transitions. [2023-12-02 22:51:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 588 transitions. [2023-12-02 22:51:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:51:32,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:32,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:32,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 210 proven. 525 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:51:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 444 states and 589 transitions. [2023-12-02 22:51:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 589 transitions. [2023-12-02 22:51:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:51:35,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:35,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:36,520 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 210 proven. 525 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:51:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:36,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 446 states and 590 transitions. [2023-12-02 22:51:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 590 transitions. [2023-12-02 22:51:36,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:51:36,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:36,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:49,230 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 240 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:07,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:07,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 454 states and 602 transitions. [2023-12-02 22:52:07,544 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 602 transitions. [2023-12-02 22:52:07,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:52:07,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:07,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 480 proven. 319 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:52:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 456 states and 603 transitions. [2023-12-02 22:52:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 603 transitions. [2023-12-02 22:52:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:52:08,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:08,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 452 proven. 347 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:52:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 458 states and 604 transitions. [2023-12-02 22:52:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 604 transitions. [2023-12-02 22:52:08,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:52:08,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:08,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:08,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:10,716 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 513 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 468 states and 621 transitions. [2023-12-02 22:52:21,442 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 621 transitions. [2023-12-02 22:52:21,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:52:21,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:21,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:23,227 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 240 proven. 592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:52:24,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:24,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 470 states and 622 transitions. [2023-12-02 22:52:24,655 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 622 transitions. [2023-12-02 22:52:24,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:52:24,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:24,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:24,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:25,427 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 240 proven. 592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:52:25,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 472 states and 623 transitions. [2023-12-02 22:52:25,631 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 623 transitions. [2023-12-02 22:52:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 22:52:25,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:25,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:25,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:39,173 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 272 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:59,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:59,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 480 states and 635 transitions. [2023-12-02 22:52:59,325 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 635 transitions. [2023-12-02 22:52:59,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:52:59,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:59,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 544 proven. 356 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:52:59,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 482 states and 636 transitions. [2023-12-02 22:52:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 636 transitions. [2023-12-02 22:52:59,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:52:59,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:59,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:59,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:00,240 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 514 proven. 386 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:53:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 484 states and 637 transitions. [2023-12-02 22:53:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 637 transitions. [2023-12-02 22:53:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:53:00,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:00,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:02,562 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 579 proven. 393 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:14,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:14,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 494 states and 654 transitions. [2023-12-02 22:53:14,231 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 654 transitions. [2023-12-02 22:53:14,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:53:14,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:14,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:16,438 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 272 proven. 663 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:53:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 496 states and 655 transitions. [2023-12-02 22:53:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 655 transitions. [2023-12-02 22:53:18,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:53:18,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:18,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:18,761 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 272 proven. 663 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:53:19,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:19,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 498 states and 656 transitions. [2023-12-02 22:53:19,076 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 656 transitions. [2023-12-02 22:53:19,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:53:19,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:19,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:34,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 306 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:56,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 506 states and 668 transitions. [2023-12-02 22:53:56,442 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 668 transitions. [2023-12-02 22:53:56,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:53:56,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:56,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:56,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 612 proven. 395 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:53:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:57,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 508 states and 669 transitions. [2023-12-02 22:53:57,001 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 669 transitions. [2023-12-02 22:53:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:53:57,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:57,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:57,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 580 proven. 427 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:53:57,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:57,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 510 states and 670 transitions. [2023-12-02 22:53:57,686 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 670 transitions. [2023-12-02 22:53:57,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:53:57,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:57,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:00,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 649 proven. 434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:13,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 520 states and 687 transitions. [2023-12-02 22:54:13,538 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 687 transitions. [2023-12-02 22:54:13,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:54:13,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:13,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:15,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 306 proven. 738 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:54:17,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:17,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 522 states and 688 transitions. [2023-12-02 22:54:17,381 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 688 transitions. [2023-12-02 22:54:17,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:54:17,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:17,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:18,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 306 proven. 738 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:54:18,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:18,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 524 states and 689 transitions. [2023-12-02 22:54:18,591 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 689 transitions. [2023-12-02 22:54:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:54:18,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:18,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:36,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 342 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:00,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:00,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 532 states and 701 transitions. [2023-12-02 22:55:00,988 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 701 transitions. [2023-12-02 22:55:00,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 22:55:00,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:00,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:01,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 684 proven. 436 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:55:01,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 534 states and 702 transitions. [2023-12-02 22:55:01,690 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 702 transitions. [2023-12-02 22:55:01,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 22:55:01,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:01,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:02,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 650 proven. 470 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:55:02,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:02,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 536 states and 703 transitions. [2023-12-02 22:55:02,270 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 703 transitions. [2023-12-02 22:55:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:55:02,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:02,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:04,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 723 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:17,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 546 states and 720 transitions. [2023-12-02 22:55:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 720 transitions. [2023-12-02 22:55:17,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:55:17,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:17,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:17,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:18,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 342 proven. 817 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:55:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 548 states and 721 transitions. [2023-12-02 22:55:18,867 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 721 transitions. [2023-12-02 22:55:18,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:55:18,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:18,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:19,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 342 proven. 817 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:55:19,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 550 states and 722 transitions. [2023-12-02 22:55:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 722 transitions. [2023-12-02 22:55:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:55:19,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:19,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:39,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 380 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 558 states and 734 transitions. [2023-12-02 22:56:06,713 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 734 transitions. [2023-12-02 22:56:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:56:06,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:06,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:07,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 760 proven. 479 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:56:07,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:07,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 560 states and 735 transitions. [2023-12-02 22:56:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 735 transitions. [2023-12-02 22:56:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:56:07,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:07,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 724 proven. 515 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:56:08,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 562 states and 736 transitions. [2023-12-02 22:56:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 736 transitions. [2023-12-02 22:56:08,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 22:56:08,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:08,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 801 proven. 522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:25,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:25,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 572 states and 753 transitions. [2023-12-02 22:56:25,540 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 753 transitions. [2023-12-02 22:56:25,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 22:56:25,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:25,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 380 proven. 900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:56:29,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:29,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 574 states and 754 transitions. [2023-12-02 22:56:29,520 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 754 transitions. [2023-12-02 22:56:29,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 22:56:29,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:29,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 380 proven. 900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:56:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 576 states and 755 transitions. [2023-12-02 22:56:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 755 transitions. [2023-12-02 22:56:30,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:56:30,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:30,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:50,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 420 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:19,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 584 states and 767 transitions. [2023-12-02 22:57:19,657 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 767 transitions. [2023-12-02 22:57:19,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:57:19,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:19,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:20,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 840 proven. 524 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:57:20,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:20,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 586 states and 768 transitions. [2023-12-02 22:57:20,396 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 768 transitions. [2023-12-02 22:57:20,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:57:20,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:20,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 802 proven. 562 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:57:21,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:21,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 588 states and 769 transitions. [2023-12-02 22:57:21,190 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 769 transitions. [2023-12-02 22:57:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:57:21,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:21,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:23,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 883 proven. 569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:38,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:38,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 598 states and 786 transitions. [2023-12-02 22:57:38,587 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 786 transitions. [2023-12-02 22:57:38,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:57:38,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:38,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:41,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 420 proven. 987 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:57:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:43,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 600 states and 787 transitions. [2023-12-02 22:57:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 787 transitions. [2023-12-02 22:57:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:57:43,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:43,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:44,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 420 proven. 987 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:57:44,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:44,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 602 states and 788 transitions. [2023-12-02 22:57:44,890 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 788 transitions. [2023-12-02 22:57:44,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:57:44,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:44,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 462 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:38,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 610 states and 800 transitions. [2023-12-02 22:58:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 800 transitions. [2023-12-02 22:58:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:58:38,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:38,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:39,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 924 proven. 571 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:58:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:39,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 612 states and 801 transitions. [2023-12-02 22:58:39,635 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 801 transitions. [2023-12-02 22:58:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:58:39,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:39,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:39,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 884 proven. 611 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:58:40,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:40,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 614 states and 802 transitions. [2023-12-02 22:58:40,525 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 802 transitions. [2023-12-02 22:58:40,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:58:40,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:40,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:43,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 969 proven. 618 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 624 states and 819 transitions. [2023-12-02 22:58:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 819 transitions. [2023-12-02 22:58:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:58:58,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:58,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:59,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 462 proven. 1078 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:58:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 626 states and 820 transitions. [2023-12-02 22:58:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 820 transitions. [2023-12-02 22:58:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:58:59,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:59,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:00,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:00,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 462 proven. 1078 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:59:01,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 628 states and 821 transitions. [2023-12-02 22:59:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 821 transitions. [2023-12-02 22:59:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:59:01,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:01,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat