./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d7923672572112c1e23e765d37ba0d9265e37954a51bbbf4393296aaafd9ce3e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:44:54,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:44:55,041 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:44:55,046 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:44:55,047 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:44:55,076 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:44:55,077 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:44:55,078 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:44:55,079 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:44:55,079 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:44:55,080 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:44:55,081 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:44:55,081 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:44:55,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:44:55,082 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:44:55,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:44:55,084 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:44:55,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:44:55,085 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:44:55,085 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:44:55,086 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:44:55,087 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:44:55,087 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:44:55,088 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:44:55,088 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:44:55,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:44:55,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:55,090 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:44:55,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:44:55,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:44:55,092 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:44:55,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:44:55,093 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:44:55,093 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_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7923672572112c1e23e765d37ba0d9265e37954a51bbbf4393296aaafd9ce3e [2023-11-19 02:44:55,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:44:55,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:44:55,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:44:55,387 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:44:55,388 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:44:55,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 02:44:58,712 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:44:59,161 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:44:59,162 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 02:44:59,211 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL/data/c4089e35c/0af74245a91b4185bf0611a77355f5dd/FLAG920f81516 [2023-11-19 02:44:59,236 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL/data/c4089e35c/0af74245a91b4185bf0611a77355f5dd [2023-11-19 02:44:59,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:44:59,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:44:59,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:59,250 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:44:59,257 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:44:59,258 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:59" (1/1) ... [2023-11-19 02:44:59,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b782b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:59, skipping insertion in model container [2023-11-19 02:44:59,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:59" (1/1) ... [2023-11-19 02:44:59,402 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:59,755 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[9988,10001] [2023-11-19 02:44:59,922 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[24517,24530] [2023-11-19 02:45:00,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:00,253 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:45:00,363 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[9988,10001] [2023-11-19 02:45:00,506 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[24517,24530] [2023-11-19 02:45:00,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:00,667 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:45:00,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:00 WrapperNode [2023-11-19 02:45:00,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:00,669 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:00,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:45:00,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:45:00,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:00" (1/1) ... [2023-11-19 02:45:00,721 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:00" (1/1) ... [2023-11-19 02:45:00,895 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3640 [2023-11-19 02:45:00,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:00,896 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:45:00,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:45:00,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:45:00,909 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:00" (1/1) ... [2023-11-19 02:45:00,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:00" (1/1) ... [2023-11-19 02:45:00,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:00" (1/1) ... [2023-11-19 02:45:00,926 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:00" (1/1) ... [2023-11-19 02:45:00,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:00" (1/1) ... [2023-11-19 02:45:01,013 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:00" (1/1) ... [2023-11-19 02:45:01,046 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:00" (1/1) ... [2023-11-19 02:45:01,065 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:00" (1/1) ... [2023-11-19 02:45:01,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:45:01,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:45:01,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:45:01,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:45:01,110 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:00" (1/1) ... [2023-11-19 02:45:01,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:01,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:45:01,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:45:01,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e416b72-959a-46cf-9500-08108a4d9106/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:45:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:45:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:45:01,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:45:01,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:45:01,524 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:45:01,527 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:45:03,816 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:45:04,117 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:45:04,117 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:45:04,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:04 BoogieIcfgContainer [2023-11-19 02:45:04,131 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:45:04,132 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:45:04,132 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:45:04,145 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:45:04,145 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:04" (1/1) ... [2023-11-19 02:45:04,156 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:45:04,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 662 states and 1179 transitions. [2023-11-19 02:45:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1179 transitions. [2023-11-19 02:45:04,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:45:04,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:04,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:04,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:04,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 667 states and 1232 transitions. [2023-11-19 02:45:04,919 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1232 transitions. [2023-11-19 02:45:04,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:45:04,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:04,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:05,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 667 states and 1231 transitions. [2023-11-19 02:45:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1231 transitions. [2023-11-19 02:45:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:45:05,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:05,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:05,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:05,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 677 states and 1250 transitions. [2023-11-19 02:45:05,545 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1250 transitions. [2023-11-19 02:45:05,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:45:05,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:05,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:05,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:05,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 693 states and 1328 transitions. [2023-11-19 02:45:05,903 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1328 transitions. [2023-11-19 02:45:05,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:45:05,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:05,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:06,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:06,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 700 states and 1341 transitions. [2023-11-19 02:45:06,152 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1341 transitions. [2023-11-19 02:45:06,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:45:06,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:06,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:06,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 713 states and 1414 transitions. [2023-11-19 02:45:06,682 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1414 transitions. [2023-11-19 02:45:06,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:45:06,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:06,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:06,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:06,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 717 states and 1422 transitions. [2023-11-19 02:45:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1422 transitions. [2023-11-19 02:45:06,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:45:06,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:06,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:07,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 645 states and 1270 transitions. [2023-11-19 02:45:07,466 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1270 transitions. [2023-11-19 02:45:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:45:07,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:07,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:07,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:07,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 649 states and 1277 transitions. [2023-11-19 02:45:07,684 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1277 transitions. [2023-11-19 02:45:07,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:45:07,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:07,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:08,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 667 states and 1354 transitions. [2023-11-19 02:45:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1354 transitions. [2023-11-19 02:45:08,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:45:08,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:08,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:08,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:08,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 677 states and 1373 transitions. [2023-11-19 02:45:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1373 transitions. [2023-11-19 02:45:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:45:08,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:08,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:08,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:09,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:09,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 685 states and 1427 transitions. [2023-11-19 02:45:09,255 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1427 transitions. [2023-11-19 02:45:09,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:45:09,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:09,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:09,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:09,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:09,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:09,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 692 states and 1440 transitions. [2023-11-19 02:45:09,430 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1440 transitions. [2023-11-19 02:45:09,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:45:09,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:09,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:09,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 692 states and 1439 transitions. [2023-11-19 02:45:09,765 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1439 transitions. [2023-11-19 02:45:09,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:45:09,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:09,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:09,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 699 states and 1492 transitions. [2023-11-19 02:45:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1492 transitions. [2023-11-19 02:45:10,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:45:10,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:10,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:10,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:10,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 706 states and 1505 transitions. [2023-11-19 02:45:10,453 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1505 transitions. [2023-11-19 02:45:10,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:45:10,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:10,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:10,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:10,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:10,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:10,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 715 states and 1517 transitions. [2023-11-19 02:45:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1517 transitions. [2023-11-19 02:45:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:45:10,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:10,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 722 states and 1531 transitions. [2023-11-19 02:45:11,074 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1531 transitions. [2023-11-19 02:45:11,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:45:11,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:11,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:12,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 662 states and 1407 transitions. [2023-11-19 02:45:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1407 transitions. [2023-11-19 02:45:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:12,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:12,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:12,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:12,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 586 states and 1220 transitions. [2023-11-19 02:45:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1220 transitions. [2023-11-19 02:45:12,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:12,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:12,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:12,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:12,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:12,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 606 states and 1283 transitions. [2023-11-19 02:45:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1283 transitions. [2023-11-19 02:45:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:12,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:12,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:12,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:12,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:12,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 613 states and 1297 transitions. [2023-11-19 02:45:12,705 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1297 transitions. [2023-11-19 02:45:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:12,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:12,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:12,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:12,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:12,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 613 states and 1294 transitions. [2023-11-19 02:45:12,850 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1294 transitions. [2023-11-19 02:45:12,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:12,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:12,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:12,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 614 states and 1296 transitions. [2023-11-19 02:45:12,997 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1296 transitions. [2023-11-19 02:45:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:12,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:12,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:13,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:13,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:13,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 614 states and 1294 transitions. [2023-11-19 02:45:13,249 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1294 transitions. [2023-11-19 02:45:13,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:13,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:13,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:13,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:13,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 615 states and 1296 transitions. [2023-11-19 02:45:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1296 transitions. [2023-11-19 02:45:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:13,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:13,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:13,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:13,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 599 states and 1254 transitions. [2023-11-19 02:45:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1254 transitions. [2023-11-19 02:45:16,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:16,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:16,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:16,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:17,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:17,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 603 states and 1286 transitions. [2023-11-19 02:45:17,193 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1286 transitions. [2023-11-19 02:45:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:17,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:17,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:17,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:17,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:17,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:17,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 603 states and 1284 transitions. [2023-11-19 02:45:17,329 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1284 transitions. [2023-11-19 02:45:17,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:17,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:17,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:17,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:17,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:17,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 604 states and 1284 transitions. [2023-11-19 02:45:17,468 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1284 transitions. [2023-11-19 02:45:17,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:17,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:17,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:17,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:18,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:18,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 608 states and 1290 transitions. [2023-11-19 02:45:18,015 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1290 transitions. [2023-11-19 02:45:18,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:18,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:18,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:18,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:18,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:18,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 613 states and 1299 transitions. [2023-11-19 02:45:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1299 transitions. [2023-11-19 02:45:18,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:18,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:18,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:18,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:20,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:20,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 594 states and 1248 transitions. [2023-11-19 02:45:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1248 transitions. [2023-11-19 02:45:20,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:20,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:20,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:20,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:20,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 594 states and 1245 transitions. [2023-11-19 02:45:20,784 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1245 transitions. [2023-11-19 02:45:20,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:20,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:20,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:20,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:20,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:20,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 594 states and 1243 transitions. [2023-11-19 02:45:20,974 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1243 transitions. [2023-11-19 02:45:20,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:20,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:20,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:21,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:21,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:21,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:21,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 595 states and 1243 transitions. [2023-11-19 02:45:21,315 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1243 transitions. [2023-11-19 02:45:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:21,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:21,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:21,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:21,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 596 states and 1243 transitions. [2023-11-19 02:45:21,443 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1243 transitions. [2023-11-19 02:45:21,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:21,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:21,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:21,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:21,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 601 states and 1252 transitions. [2023-11-19 02:45:21,564 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1252 transitions. [2023-11-19 02:45:21,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:21,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:21,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:22,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:25,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 601 states and 1251 transitions. [2023-11-19 02:45:25,451 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1251 transitions. [2023-11-19 02:45:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:25,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:25,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:25,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:26,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:26,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 582 states and 1200 transitions. [2023-11-19 02:45:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1200 transitions. [2023-11-19 02:45:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:26,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:26,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:27,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:27,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:30,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:30,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 579 states and 1193 transitions. [2023-11-19 02:45:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1193 transitions. [2023-11-19 02:45:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:30,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:30,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:30,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:30,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:30,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:30,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 580 states and 1193 transitions. [2023-11-19 02:45:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1193 transitions. [2023-11-19 02:45:30,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:30,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:30,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:30,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:30,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 585 states and 1201 transitions. [2023-11-19 02:45:30,810 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1201 transitions. [2023-11-19 02:45:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:30,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:30,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:31,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:31,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 586 states and 1201 transitions. [2023-11-19 02:45:31,187 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1201 transitions. [2023-11-19 02:45:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:31,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:31,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 591 states and 1209 transitions. [2023-11-19 02:45:31,315 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1209 transitions. [2023-11-19 02:45:31,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:31,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:31,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:31,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 596 states and 1218 transitions. [2023-11-19 02:45:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1218 transitions. [2023-11-19 02:45:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:31,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:31,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:31,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:31,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 591 states and 1208 transitions. [2023-11-19 02:45:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1208 transitions. [2023-11-19 02:45:31,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:31,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:31,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:31,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:31,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:31,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:31,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 591 states and 1205 transitions. [2023-11-19 02:45:31,656 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1205 transitions. [2023-11-19 02:45:31,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:31,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:31,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:31,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:31,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:31,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 596 states and 1214 transitions. [2023-11-19 02:45:31,769 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1214 transitions. [2023-11-19 02:45:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:31,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:31,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:32,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:40,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 606 states and 1253 transitions. [2023-11-19 02:45:40,229 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1253 transitions. [2023-11-19 02:45:40,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:40,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:40,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:41,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:41,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 603 states and 1246 transitions. [2023-11-19 02:45:41,555 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1246 transitions. [2023-11-19 02:45:41,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:41,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:41,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:41,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:41,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 608 states and 1254 transitions. [2023-11-19 02:45:41,720 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1254 transitions. [2023-11-19 02:45:41,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:45:41,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:41,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:42,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.