./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.08.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/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_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/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_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/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 42e706fd1a5bd201d46dd2f3322f156b6d900789b8c9ace16cba5458f69fdc62 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:06:59,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:06:59,127 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:06:59,141 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:06:59,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:06:59,185 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:06:59,187 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:06:59,188 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:06:59,189 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:06:59,194 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:06:59,195 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:06:59,195 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:06:59,196 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:06:59,198 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:06:59,198 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:06:59,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:06:59,199 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:06:59,200 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:06:59,200 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:06:59,201 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:06:59,201 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:06:59,202 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:06:59,202 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:06:59,203 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:06:59,203 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:06:59,204 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:06:59,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:59,205 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:06:59,205 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:06:59,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:06:59,207 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:06:59,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:06:59,208 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:06:59,208 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_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42e706fd1a5bd201d46dd2f3322f156b6d900789b8c9ace16cba5458f69fdc62 [2023-11-19 03:06:59,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:06:59,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:06:59,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:06:59,576 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:06:59,578 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:06:59,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/token_ring.08.cil-1.c [2023-11-19 03:07:02,659 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:02,905 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:02,906 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/sv-benchmarks/c/systemc/token_ring.08.cil-1.c [2023-11-19 03:07:02,924 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/bin/ukojak-verify-G8NBE6pJGL/data/5147271bf/118d8519ef7541b8b41b20c7b595eba6/FLAG1df407efa [2023-11-19 03:07:02,940 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/bin/ukojak-verify-G8NBE6pJGL/data/5147271bf/118d8519ef7541b8b41b20c7b595eba6 [2023-11-19 03:07:02,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:02,945 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:02,946 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:02,947 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:02,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:02,953 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:02" (1/1) ... [2023-11-19 03:07:02,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b47e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:02, skipping insertion in model container [2023-11-19 03:07:02,955 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:02" (1/1) ... [2023-11-19 03:07:03,006 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:03,189 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_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/sv-benchmarks/c/systemc/token_ring.08.cil-1.c[671,684] [2023-11-19 03:07:03,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:03,306 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:03,318 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_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/sv-benchmarks/c/systemc/token_ring.08.cil-1.c[671,684] [2023-11-19 03:07:03,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:03,460 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:03,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:03 WrapperNode [2023-11-19 03:07:03,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:03,463 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:03,463 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:03,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:03,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:03" (1/1) ... [2023-11-19 03:07:03,495 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:03" (1/1) ... [2023-11-19 03:07:03,554 INFO L138 Inliner]: procedures = 44, calls = 55, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 639 [2023-11-19 03:07:03,554 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:03,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:03,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:03,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:03,566 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:03" (1/1) ... [2023-11-19 03:07:03,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:03" (1/1) ... [2023-11-19 03:07:03,570 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:03" (1/1) ... [2023-11-19 03:07:03,572 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:03" (1/1) ... [2023-11-19 03:07:03,596 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:03" (1/1) ... [2023-11-19 03:07:03,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:03" (1/1) ... [2023-11-19 03:07:03,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:03" (1/1) ... [2023-11-19 03:07:03,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:03" (1/1) ... [2023-11-19 03:07:03,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:03,639 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:03,639 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:03,639 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:03,640 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:03" (1/1) ... [2023-11-19 03:07:03,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:03,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:03,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:03,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8cb779-5f4b-4b7e-93fa-49d0a8094ef0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:07:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:07:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:07:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:07:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:07:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:07:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:07:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:07:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:07:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:07:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:07:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:07:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:07:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:03,822 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:03,825 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:04,593 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:07:05,125 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:07:05,126 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-19 03:07:05,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:05 BoogieIcfgContainer [2023-11-19 03:07:05,136 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:07:05,138 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:07:05,138 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:07:05,148 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:07:05,148 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:05" (1/1) ... [2023-11-19 03:07:05,159 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:07:05,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:05,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 153 states and 229 transitions. [2023-11-19 03:07:05,250 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 229 transitions. [2023-11-19 03:07:05,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:05,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:05,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:05,865 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 03:07:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:06,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 179 states and 279 transitions. [2023-11-19 03:07:06,607 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 279 transitions. [2023-11-19 03:07:06,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:06,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:06,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:06,769 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 03:07:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:07,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 180 states and 279 transitions. [2023-11-19 03:07:07,221 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 279 transitions. [2023-11-19 03:07:07,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:07,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:07,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:07,341 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 03:07:07,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:07,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 181 states and 279 transitions. [2023-11-19 03:07:07,765 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 279 transitions. [2023-11-19 03:07:07,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:07,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:07,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:07,945 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 03:07:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 182 states and 279 transitions. [2023-11-19 03:07:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 279 transitions. [2023-11-19 03:07:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:08,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:08,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:08,441 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 03:07:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 183 states and 279 transitions. [2023-11-19 03:07:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 279 transitions. [2023-11-19 03:07:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:08,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:08,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:09,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:09,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 184 states and 279 transitions. [2023-11-19 03:07:09,396 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 279 transitions. [2023-11-19 03:07:09,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:09,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:09,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:09,476 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 03:07:09,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 185 states and 279 transitions. [2023-11-19 03:07:09,926 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 279 transitions. [2023-11-19 03:07:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:09,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:09,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:10,004 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 03:07:10,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 186 states and 279 transitions. [2023-11-19 03:07:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 279 transitions. [2023-11-19 03:07:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:10,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:10,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:10,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:11,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:11,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 187 states and 279 transitions. [2023-11-19 03:07:11,052 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2023-11-19 03:07:11,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:11,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:11,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:11,167 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 03:07:11,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 211 states and 328 transitions. [2023-11-19 03:07:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 328 transitions. [2023-11-19 03:07:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:11,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:11,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:11,750 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 03:07:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 212 states and 328 transitions. [2023-11-19 03:07:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 328 transitions. [2023-11-19 03:07:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:11,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:11,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:11,982 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 03:07:12,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 213 states and 328 transitions. [2023-11-19 03:07:12,100 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 328 transitions. [2023-11-19 03:07:12,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:12,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:12,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:12,210 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 03:07:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:12,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 214 states and 328 transitions. [2023-11-19 03:07:12,301 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 328 transitions. [2023-11-19 03:07:12,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:12,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:12,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:12,464 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 03:07:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 215 states and 328 transitions. [2023-11-19 03:07:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 328 transitions. [2023-11-19 03:07:12,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:12,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:12,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:12,659 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 03:07:12,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:12,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 216 states and 328 transitions. [2023-11-19 03:07:12,742 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 328 transitions. [2023-11-19 03:07:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:12,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:12,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:12,845 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 03:07:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 217 states and 328 transitions. [2023-11-19 03:07:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 328 transitions. [2023-11-19 03:07:12,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:12,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:12,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:13,022 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 03:07:13,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 238 states and 373 transitions. [2023-11-19 03:07:13,302 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 373 transitions. [2023-11-19 03:07:13,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:13,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:13,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:13,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:13,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:13,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 239 states and 373 transitions. [2023-11-19 03:07:13,461 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 373 transitions. [2023-11-19 03:07:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:13,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:13,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:13,548 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 03:07:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 240 states and 373 transitions. [2023-11-19 03:07:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 373 transitions. [2023-11-19 03:07:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:13,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:13,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:13,685 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 03:07:13,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:13,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 241 states and 373 transitions. [2023-11-19 03:07:13,736 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 373 transitions. [2023-11-19 03:07:13,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:13,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:13,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:13,834 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 03:07:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:13,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 242 states and 373 transitions. [2023-11-19 03:07:13,887 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 373 transitions. [2023-11-19 03:07:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:13,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:13,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:13,970 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 03:07:14,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:14,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 243 states and 373 transitions. [2023-11-19 03:07:14,024 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 373 transitions. [2023-11-19 03:07:14,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:14,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:14,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:14,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:14,128 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 03:07:14,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:14,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 254 states and 396 transitions. [2023-11-19 03:07:14,655 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 396 transitions. [2023-11-19 03:07:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:14,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:14,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:14,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:14,741 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 03:07:15,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:15,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 255 states and 396 transitions. [2023-11-19 03:07:15,117 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 396 transitions. [2023-11-19 03:07:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:15,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:15,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:15,199 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 03:07:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 256 states and 396 transitions. [2023-11-19 03:07:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 396 transitions. [2023-11-19 03:07:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:15,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:15,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:15,618 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 03:07:15,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 257 states and 396 transitions. [2023-11-19 03:07:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 396 transitions. [2023-11-19 03:07:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:15,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:15,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:16,103 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 03:07:16,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:16,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 262 states and 407 transitions. [2023-11-19 03:07:16,543 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 407 transitions. [2023-11-19 03:07:16,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:16,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:16,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:16,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:16,615 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 03:07:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 263 states and 407 transitions. [2023-11-19 03:07:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 407 transitions. [2023-11-19 03:07:16,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:16,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:16,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:16,991 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 03:07:17,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:17,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 271 states and 421 transitions. [2023-11-19 03:07:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 421 transitions. [2023-11-19 03:07:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:17,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:17,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:17,673 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 03:07:19,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:19,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 305 states and 495 transitions. [2023-11-19 03:07:19,853 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 495 transitions. [2023-11-19 03:07:19,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:19,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:19,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:20,085 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 03:07:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:22,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 323 states and 537 transitions. [2023-11-19 03:07:22,022 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 537 transitions. [2023-11-19 03:07:22,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:22,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:22,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:22,239 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 03:07:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:23,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 332 states and 564 transitions. [2023-11-19 03:07:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 564 transitions. [2023-11-19 03:07:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:23,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:23,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:24,086 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 03:07:25,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:25,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 338 states and 576 transitions. [2023-11-19 03:07:25,034 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 576 transitions. [2023-11-19 03:07:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:25,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:25,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:25,280 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 03:07:28,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:28,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 353 states and 617 transitions. [2023-11-19 03:07:28,335 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 617 transitions. [2023-11-19 03:07:28,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:28,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:28,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:28,436 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 03:07:28,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:28,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 354 states and 622 transitions. [2023-11-19 03:07:28,822 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 622 transitions. [2023-11-19 03:07:28,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:28,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:28,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:28,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:28,901 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 03:07:29,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:29,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 360 states and 634 transitions. [2023-11-19 03:07:29,630 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 634 transitions. [2023-11-19 03:07:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:29,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:29,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:29,712 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 03:07:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 366 states and 646 transitions. [2023-11-19 03:07:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 646 transitions. [2023-11-19 03:07:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:30,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:30,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:30,590 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 03:07:32,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:32,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 368 states and 641 transitions. [2023-11-19 03:07:32,536 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 641 transitions. [2023-11-19 03:07:32,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:32,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:32,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:32,620 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 03:07:33,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 374 states and 650 transitions. [2023-11-19 03:07:33,725 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 650 transitions. [2023-11-19 03:07:33,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:33,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:33,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:33,842 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 03:07:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 380 states and 659 transitions. [2023-11-19 03:07:34,893 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 659 transitions. [2023-11-19 03:07:34,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:34,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:34,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:34,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:35,038 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 03:07:35,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 383 states and 664 transitions. [2023-11-19 03:07:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 664 transitions. [2023-11-19 03:07:35,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:35,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:35,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:35,558 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 03:07:35,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:35,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 384 states and 666 transitions. [2023-11-19 03:07:35,763 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 666 transitions. [2023-11-19 03:07:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:07:35,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:35,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:35,826 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 03:07:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:36,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 379 states and 657 transitions. [2023-11-19 03:07:36,062 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 657 transitions. [2023-11-19 03:07:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:07:36,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:36,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:36,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:36,141 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 03:07:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 377 states and 653 transitions. [2023-11-19 03:07:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 653 transitions. [2023-11-19 03:07:36,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:07:36,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:36,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:36,376 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 03:07:36,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:36,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 375 states and 649 transitions. [2023-11-19 03:07:36,572 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 649 transitions. [2023-11-19 03:07:36,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:07:36,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:36,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:36,632 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 03:07:37,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:37,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 376 states and 650 transitions. [2023-11-19 03:07:37,134 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 650 transitions. [2023-11-19 03:07:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:07:37,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:37,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:37,198 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 03:07:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:37,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 377 states and 651 transitions. [2023-11-19 03:07:37,656 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 651 transitions. [2023-11-19 03:07:37,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:07:37,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:37,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:37,733 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 03:07:37,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:37,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 378 states and 652 transitions. [2023-11-19 03:07:37,995 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 652 transitions. [2023-11-19 03:07:37,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:07:37,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:37,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:38,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:38,091 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 03:07:38,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:38,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 379 states and 653 transitions. [2023-11-19 03:07:38,348 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 653 transitions. [2023-11-19 03:07:38,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:07:38,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:38,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:38,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:38,423 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 03:07:38,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:38,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 364 states and 625 transitions. [2023-11-19 03:07:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 625 transitions. [2023-11-19 03:07:38,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:07:38,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:38,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:39,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 401 states and 711 transitions. [2023-11-19 03:07:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 711 transitions. [2023-11-19 03:07:45,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:07:45,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:45,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:45,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:07:46,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:46,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 403 states and 716 transitions. [2023-11-19 03:07:46,166 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 716 transitions. [2023-11-19 03:07:46,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:07:46,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:46,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:46,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:46,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:07:47,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 406 states and 724 transitions. [2023-11-19 03:07:47,258 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 724 transitions. [2023-11-19 03:07:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:07:47,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:47,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:07:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 411 states and 733 transitions. [2023-11-19 03:07:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 733 transitions. [2023-11-19 03:07:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:07:48,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:48,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:48,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:48,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.