./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.10.cil-1.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_34993ee2-360a-4d61-b802-346fb8a6d92e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34993ee2-360a-4d61-b802-346fb8a6d92e/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_34993ee2-360a-4d61-b802-346fb8a6d92e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34993ee2-360a-4d61-b802-346fb8a6d92e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.10.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34993ee2-360a-4d61-b802-346fb8a6d92e/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_34993ee2-360a-4d61-b802-346fb8a6d92e/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 9102a3dc168a1a089cfcbe45042daf88c4c5eebedf113fc0c98e676c1fbaab5b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:40,167 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:40,283 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34993ee2-360a-4d61-b802-346fb8a6d92e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:34:40,289 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:34:40,290 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:34:40,348 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:40,349 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:34:40,349 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:34:40,350 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:40,351 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:40,351 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:40,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:34:40,355 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:34:40,360 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:34:40,360 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:34:40,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:40,361 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:34:40,361 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:40,362 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:34:40,362 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:34:40,363 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:34:40,364 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:40,365 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:40,365 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:40,366 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:40,366 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:40,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:40,367 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:40,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:40,368 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:34:40,369 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:34:40,369 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:34:40,370 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:34:40,370 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_34993ee2-360a-4d61-b802-346fb8a6d92e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34993ee2-360a-4d61-b802-346fb8a6d92e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9102a3dc168a1a089cfcbe45042daf88c4c5eebedf113fc0c98e676c1fbaab5b [2023-11-19 03:34:40,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:40,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:40,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:40,714 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:40,715 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:40,716 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34993ee2-360a-4d61-b802-346fb8a6d92e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/token_ring.10.cil-1.c [2023-11-19 03:34:43,783 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:44,182 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:44,182 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34993ee2-360a-4d61-b802-346fb8a6d92e/sv-benchmarks/c/systemc/token_ring.10.cil-1.c [2023-11-19 03:34:44,199 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34993ee2-360a-4d61-b802-346fb8a6d92e/bin/ukojak-verify-G8NBE6pJGL/data/c49ac72eb/de068f2320764c48b6c677f6f01cdc43/FLAGf3381c211 [2023-11-19 03:34:44,220 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34993ee2-360a-4d61-b802-346fb8a6d92e/bin/ukojak-verify-G8NBE6pJGL/data/c49ac72eb/de068f2320764c48b6c677f6f01cdc43 [2023-11-19 03:34:44,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:44,229 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:44,230 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:44,230 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:44,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:44,237 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:44" (1/1) ... [2023-11-19 03:34:44,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5617d750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:44, skipping insertion in model container [2023-11-19 03:34:44,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:44" (1/1) ... [2023-11-19 03:34:44,324 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:44,517 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_34993ee2-360a-4d61-b802-346fb8a6d92e/sv-benchmarks/c/systemc/token_ring.10.cil-1.c[671,684] [2023-11-19 03:34:44,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:44,725 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:44,740 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_34993ee2-360a-4d61-b802-346fb8a6d92e/sv-benchmarks/c/systemc/token_ring.10.cil-1.c[671,684] [2023-11-19 03:34:44,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:44,903 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:44,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:44 WrapperNode [2023-11-19 03:34:44,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:44,906 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:44,906 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:44,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:44,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:44" (1/1) ... [2023-11-19 03:34:44,949 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:44" (1/1) ... [2023-11-19 03:34:45,016 INFO L138 Inliner]: procedures = 48, calls = 62, calls flagged for inlining = 31, calls inlined = 31, statements flattened = 765 [2023-11-19 03:34:45,020 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:45,021 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:45,021 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:45,021 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:45,033 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:44" (1/1) ... [2023-11-19 03:34:45,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:44" (1/1) ... [2023-11-19 03:34:45,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:44" (1/1) ... [2023-11-19 03:34:45,042 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:44" (1/1) ... [2023-11-19 03:34:45,056 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:44" (1/1) ... [2023-11-19 03:34:45,069 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:44" (1/1) ... [2023-11-19 03:34:45,072 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:44" (1/1) ... [2023-11-19 03:34:45,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:44" (1/1) ... [2023-11-19 03:34:45,083 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:45,084 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:45,084 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:45,084 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:45,085 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:44" (1/1) ... [2023-11-19 03:34:45,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:45,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34993ee2-360a-4d61-b802-346fb8a6d92e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:45,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34993ee2-360a-4d61-b802-346fb8a6d92e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:45,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34993ee2-360a-4d61-b802-346fb8a6d92e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:45,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:45,175 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 03:34:45,175 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 03:34:45,176 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:34:45,176 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:34:45,177 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:34:45,177 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:34:45,178 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:34:45,178 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:34:45,178 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:34:45,178 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:34:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:34:45,179 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:34:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:34:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:34:45,179 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:34:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:45,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:45,429 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:45,432 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:46,359 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:34:47,028 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:34:47,028 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-19 03:34:47,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:47 BoogieIcfgContainer [2023-11-19 03:34:47,039 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:34:47,041 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:34:47,041 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:34:47,051 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:34:47,052 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:47" (1/1) ... [2023-11-19 03:34:47,063 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:34:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 183 states and 277 transitions. [2023-11-19 03:34:47,166 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 277 transitions. [2023-11-19 03:34:47,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:47,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:47,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:48,008 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 03:34:48,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:48,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 214 states and 337 transitions. [2023-11-19 03:34:48,797 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 337 transitions. [2023-11-19 03:34:48,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:48,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:48,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:48,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:49,006 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 03:34:49,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:49,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 215 states and 337 transitions. [2023-11-19 03:34:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 337 transitions. [2023-11-19 03:34:49,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:49,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:49,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:49,708 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 03:34:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 216 states and 337 transitions. [2023-11-19 03:34:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 337 transitions. [2023-11-19 03:34:50,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:50,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:50,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:50,435 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 03:34:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:50,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 217 states and 337 transitions. [2023-11-19 03:34:50,950 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 337 transitions. [2023-11-19 03:34:50,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:50,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:50,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:51,099 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 03:34:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:51,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 218 states and 337 transitions. [2023-11-19 03:34:51,605 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 337 transitions. [2023-11-19 03:34:51,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:51,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:51,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:51,693 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 03:34:52,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 219 states and 337 transitions. [2023-11-19 03:34:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 337 transitions. [2023-11-19 03:34:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:52,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:52,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:52,359 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 03:34:52,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:52,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 220 states and 337 transitions. [2023-11-19 03:34:52,832 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 337 transitions. [2023-11-19 03:34:52,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:52,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:52,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:52,924 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 03:34:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:53,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 221 states and 337 transitions. [2023-11-19 03:34:53,439 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 337 transitions. [2023-11-19 03:34:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:53,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:53,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:53,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:53,596 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 03:34:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 222 states and 337 transitions. [2023-11-19 03:34:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 337 transitions. [2023-11-19 03:34:54,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:54,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:54,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:54,302 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 03:34:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 223 states and 337 transitions. [2023-11-19 03:34:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 337 transitions. [2023-11-19 03:34:54,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:54,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:54,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:54,995 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 03:34:55,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:55,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 224 states and 337 transitions. [2023-11-19 03:34:55,608 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 337 transitions. [2023-11-19 03:34:55,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:55,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:55,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:55,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:56,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 250 states and 390 transitions. [2023-11-19 03:34:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2023-11-19 03:34:56,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:56,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:56,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:56,354 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 03:34:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 251 states and 390 transitions. [2023-11-19 03:34:56,560 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 390 transitions. [2023-11-19 03:34:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:56,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:56,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:56,738 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 03:34:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:56,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 252 states and 390 transitions. [2023-11-19 03:34:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 390 transitions. [2023-11-19 03:34:56,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:56,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:56,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:57,023 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 03:34:57,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:57,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 253 states and 390 transitions. [2023-11-19 03:34:57,211 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 390 transitions. [2023-11-19 03:34:57,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:57,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:57,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:57,332 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 03:34:57,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 254 states and 390 transitions. [2023-11-19 03:34:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 390 transitions. [2023-11-19 03:34:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:57,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:57,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:57,623 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 03:34:57,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 255 states and 390 transitions. [2023-11-19 03:34:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 390 transitions. [2023-11-19 03:34:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:57,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:57,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:57,924 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 03:34:58,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 256 states and 390 transitions. [2023-11-19 03:34:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 390 transitions. [2023-11-19 03:34:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:58,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:58,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:58,185 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 03:34:58,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:58,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 257 states and 390 transitions. [2023-11-19 03:34:58,335 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 390 transitions. [2023-11-19 03:34:58,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:58,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:58,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:58,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:58,451 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 03:34:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 258 states and 390 transitions. [2023-11-19 03:34:58,557 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 390 transitions. [2023-11-19 03:34:58,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:58,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:58,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:58,683 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 03:34:59,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:59,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 282 states and 437 transitions. [2023-11-19 03:34:59,012 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 437 transitions. [2023-11-19 03:34:59,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:59,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:59,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:59,108 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 03:34:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:59,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 283 states and 437 transitions. [2023-11-19 03:34:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 437 transitions. [2023-11-19 03:34:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:59,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:59,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:59,295 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 03:34:59,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:59,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 284 states and 437 transitions. [2023-11-19 03:34:59,382 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 437 transitions. [2023-11-19 03:34:59,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:59,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:59,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:59,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:59,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 285 states and 437 transitions. [2023-11-19 03:34:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 437 transitions. [2023-11-19 03:34:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:59,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:59,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:59,742 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 03:34:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 286 states and 437 transitions. [2023-11-19 03:34:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 437 transitions. [2023-11-19 03:34:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:34:59,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:59,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:59,938 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 03:35:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:00,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 287 states and 437 transitions. [2023-11-19 03:35:00,043 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 437 transitions. [2023-11-19 03:35:00,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:00,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:00,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:00,162 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 03:35:00,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:00,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 288 states and 437 transitions. [2023-11-19 03:35:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 437 transitions. [2023-11-19 03:35:00,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:00,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:00,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:00,366 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 03:35:00,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:00,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 289 states and 437 transitions. [2023-11-19 03:35:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 437 transitions. [2023-11-19 03:35:00,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:00,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:00,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:00,622 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 03:35:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 306 states and 472 transitions. [2023-11-19 03:35:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 472 transitions. [2023-11-19 03:35:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:01,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:01,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:01,383 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 03:35:01,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 307 states and 472 transitions. [2023-11-19 03:35:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 472 transitions. [2023-11-19 03:35:01,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:01,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:01,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:01,863 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 03:35:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:02,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 308 states and 472 transitions. [2023-11-19 03:35:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 472 transitions. [2023-11-19 03:35:02,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:02,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:02,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:02,445 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 03:35:02,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:02,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 309 states and 472 transitions. [2023-11-19 03:35:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 472 transitions. [2023-11-19 03:35:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:02,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:02,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,042 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 03:35:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 310 states and 472 transitions. [2023-11-19 03:35:03,486 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 472 transitions. [2023-11-19 03:35:03,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:03,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:03,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,558 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 03:35:03,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:03,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 311 states and 472 transitions. [2023-11-19 03:35:03,962 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 472 transitions. [2023-11-19 03:35:03,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:03,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:03,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:04,068 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 03:35:04,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 322 states and 495 transitions. [2023-11-19 03:35:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 495 transitions. [2023-11-19 03:35:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:04,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:04,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:04,835 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 03:35:05,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 323 states and 495 transitions. [2023-11-19 03:35:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 495 transitions. [2023-11-19 03:35:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:05,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:05,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:05,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:05,276 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 03:35:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:05,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 324 states and 495 transitions. [2023-11-19 03:35:05,707 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 495 transitions. [2023-11-19 03:35:05,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:05,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:05,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:05,780 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 03:35:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:06,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 325 states and 495 transitions. [2023-11-19 03:35:06,167 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 495 transitions. [2023-11-19 03:35:06,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:06,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:06,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:06,297 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 03:35:06,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:06,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 330 states and 506 transitions. [2023-11-19 03:35:06,706 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 506 transitions. [2023-11-19 03:35:06,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:06,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:06,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:06,794 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 03:35:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:06,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 331 states and 506 transitions. [2023-11-19 03:35:06,887 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 506 transitions. [2023-11-19 03:35:06,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:06,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:06,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:06,992 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 03:35:07,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 339 states and 520 transitions. [2023-11-19 03:35:07,327 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 520 transitions. [2023-11-19 03:35:07,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:35:07,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:07,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:09,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 379 states and 599 transitions. [2023-11-19 03:35:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 599 transitions. [2023-11-19 03:35:09,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:35:09,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:09,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:10,156 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:11,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 381 states and 604 transitions. [2023-11-19 03:35:11,507 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 604 transitions. [2023-11-19 03:35:11,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:35:11,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:11,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:13,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 389 states and 621 transitions. [2023-11-19 03:35:13,466 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 621 transitions. [2023-11-19 03:35:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:35:13,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:13,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:13,705 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 403 states and 650 transitions. [2023-11-19 03:35:16,313 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 650 transitions. [2023-11-19 03:35:16,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:35:16,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:16,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:20,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 423 states and 691 transitions. [2023-11-19 03:35:20,402 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 691 transitions. [2023-11-19 03:35:20,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:35:20,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:20,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:20,688 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:29,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:29,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 452 states and 748 transitions. [2023-11-19 03:35:29,999 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 748 transitions. [2023-11-19 03:35:30,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:35:30,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:30,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:30,066 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:30,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 450 states and 743 transitions. [2023-11-19 03:35:30,334 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 743 transitions. [2023-11-19 03:35:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:35:30,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:30,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:30,420 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:30,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:30,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 451 states and 744 transitions. [2023-11-19 03:35:30,623 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 744 transitions. [2023-11-19 03:35:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:35:30,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:30,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:30,694 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 452 states and 745 transitions. [2023-11-19 03:35:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 745 transitions. [2023-11-19 03:35:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:35:31,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:31,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:31,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:31,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 453 states and 746 transitions. [2023-11-19 03:35:31,824 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 746 transitions. [2023-11-19 03:35:31,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:35:31,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:31,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms