./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product52.cil.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_591f3bd7-ddba-4faf-b916-97321aa39418/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591f3bd7-ddba-4faf-b916-97321aa39418/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_591f3bd7-ddba-4faf-b916-97321aa39418/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591f3bd7-ddba-4faf-b916-97321aa39418/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product52.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591f3bd7-ddba-4faf-b916-97321aa39418/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_591f3bd7-ddba-4faf-b916-97321aa39418/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 4583285deb29d8014ded34089a46614a743cea13eee9bbb990cdfd770bfce36e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:01,674 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:01,742 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591f3bd7-ddba-4faf-b916-97321aa39418/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:07:01,747 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:01,748 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:01,771 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:01,772 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:07:01,772 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:07:01,773 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:01,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:01,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:01,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:07:01,776 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:07:01,776 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:01,777 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:07:01,777 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:01,778 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:07:01,778 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:01,779 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:07:01,779 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:07:01,780 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:07:01,781 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:01,781 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:01,782 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:01,782 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:01,783 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:01,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:01,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:01,784 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:01,785 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:07:01,785 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:01,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:01,786 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:07:01,786 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_591f3bd7-ddba-4faf-b916-97321aa39418/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591f3bd7-ddba-4faf-b916-97321aa39418/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4583285deb29d8014ded34089a46614a743cea13eee9bbb990cdfd770bfce36e [2023-11-19 03:07:02,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:02,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:02,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:02,144 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:02,145 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:02,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591f3bd7-ddba-4faf-b916-97321aa39418/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product52.cil.c [2023-11-19 03:07:05,288 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:05,621 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:05,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591f3bd7-ddba-4faf-b916-97321aa39418/sv-benchmarks/c/product-lines/minepump_spec2_product52.cil.c [2023-11-19 03:07:05,651 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591f3bd7-ddba-4faf-b916-97321aa39418/bin/ukojak-verify-G8NBE6pJGL/data/37b44d8cb/ec145c64080544c8aa55e001b6953aea/FLAG2e0efa201 [2023-11-19 03:07:05,671 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591f3bd7-ddba-4faf-b916-97321aa39418/bin/ukojak-verify-G8NBE6pJGL/data/37b44d8cb/ec145c64080544c8aa55e001b6953aea [2023-11-19 03:07:05,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:05,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:05,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:05,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:05,691 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:05,694 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:05" (1/1) ... [2023-11-19 03:07:05,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@303ec021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:05, skipping insertion in model container [2023-11-19 03:07:05,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:05" (1/1) ... [2023-11-19 03:07:05,774 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:06,100 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_591f3bd7-ddba-4faf-b916-97321aa39418/sv-benchmarks/c/product-lines/minepump_spec2_product52.cil.c[19177,19190] [2023-11-19 03:07:06,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:06,122 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:06,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2023-11-19 03:07:06,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [124] [2023-11-19 03:07:06,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [354] [2023-11-19 03:07:06,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [455] [2023-11-19 03:07:06,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [495] [2023-11-19 03:07:06,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [530] [2023-11-19 03:07:06,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [634] [2023-11-19 03:07:06,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1000] [2023-11-19 03:07:06,257 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_591f3bd7-ddba-4faf-b916-97321aa39418/sv-benchmarks/c/product-lines/minepump_spec2_product52.cil.c[19177,19190] [2023-11-19 03:07:06,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:06,289 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:06,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:06 WrapperNode [2023-11-19 03:07:06,290 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:06,292 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:06,292 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:06,292 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:06,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:06" (1/1) ... [2023-11-19 03:07:06,323 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:06" (1/1) ... [2023-11-19 03:07:06,367 INFO L138 Inliner]: procedures = 58, calls = 102, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 212 [2023-11-19 03:07:06,367 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:06,368 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:06,369 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:06,369 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:06,379 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:06" (1/1) ... [2023-11-19 03:07:06,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:06" (1/1) ... [2023-11-19 03:07:06,393 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:06" (1/1) ... [2023-11-19 03:07:06,398 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:06" (1/1) ... [2023-11-19 03:07:06,404 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:06" (1/1) ... [2023-11-19 03:07:06,424 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:06" (1/1) ... [2023-11-19 03:07:06,426 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:06" (1/1) ... [2023-11-19 03:07:06,427 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:06" (1/1) ... [2023-11-19 03:07:06,430 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:06,434 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:06,434 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:06,434 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:06,435 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:06" (1/1) ... [2023-11-19 03:07:06,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:06,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591f3bd7-ddba-4faf-b916-97321aa39418/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:06,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591f3bd7-ddba-4faf-b916-97321aa39418/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:06,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591f3bd7-ddba-4faf-b916-97321aa39418/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:07:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:07:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:07:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:07:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:07:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:07:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:07:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:07:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:07:06,523 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:07:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:07:06,524 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:07:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:07:06,525 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:07:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:07:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:07:06,525 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:07:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:06,644 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:06,646 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:07,006 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:07:07,133 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:07:07,133 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:07:07,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:07 BoogieIcfgContainer [2023-11-19 03:07:07,143 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:07:07,144 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:07:07,144 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:07:07,156 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:07:07,156 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:07" (1/1) ... [2023-11-19 03:07:07,166 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:07:07,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:07,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2023-11-19 03:07:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2023-11-19 03:07:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:07:07,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:07,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:07,458 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 03:07:07,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2023-11-19 03:07:07,511 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2023-11-19 03:07:07,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:07:07,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:07,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:07,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:07,682 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 03:07:07,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:07,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2023-11-19 03:07:07,726 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2023-11-19 03:07:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:07:07,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:07,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:07,912 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 03:07:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:07,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2023-11-19 03:07:07,976 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2023-11-19 03:07:07,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:07:07,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:07,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:08,100 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 03:07:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:08,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2023-11-19 03:07:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2023-11-19 03:07:08,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:07:08,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:08,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:08,328 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 03:07:08,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2023-11-19 03:07:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2023-11-19 03:07:08,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:07:08,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:08,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:08,453 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 03:07:08,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:08,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2023-11-19 03:07:08,483 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2023-11-19 03:07:08,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:07:08,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:08,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:08,569 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 03:07:08,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 136 transitions. [2023-11-19 03:07:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 136 transitions. [2023-11-19 03:07:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:07:08,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:08,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:08,913 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 03:07:09,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:09,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 107 states and 175 transitions. [2023-11-19 03:07:09,552 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 175 transitions. [2023-11-19 03:07:09,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:07:09,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:09,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:09,599 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 03:07:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 108 states and 176 transitions. [2023-11-19 03:07:09,657 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 176 transitions. [2023-11-19 03:07:09,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:07:09,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:09,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:09,708 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 03:07:09,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:09,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 111 states and 183 transitions. [2023-11-19 03:07:09,873 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 183 transitions. [2023-11-19 03:07:09,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:07:09,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:09,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:09,918 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 03:07:09,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 112 states and 184 transitions. [2023-11-19 03:07:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 184 transitions. [2023-11-19 03:07:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:07:09,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:09,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:09,999 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 03:07:10,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 113 states and 185 transitions. [2023-11-19 03:07:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 185 transitions. [2023-11-19 03:07:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:07:10,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:10,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:10,138 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 03:07:10,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:10,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 125 states and 204 transitions. [2023-11-19 03:07:10,733 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2023-11-19 03:07:10,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:07:10,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:10,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:10,787 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 03:07:10,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:10,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 131 states and 217 transitions. [2023-11-19 03:07:10,898 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2023-11-19 03:07:10,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:07:10,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:10,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:10,922 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 03:07:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:10,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 132 states and 218 transitions. [2023-11-19 03:07:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 218 transitions. [2023-11-19 03:07:10,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:07:10,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:10,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:11,023 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 03:07:11,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:11,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 135 states and 225 transitions. [2023-11-19 03:07:11,209 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 225 transitions. [2023-11-19 03:07:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:07:11,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:11,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:11,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:11,351 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 03:07:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 231 transitions. [2023-11-19 03:07:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2023-11-19 03:07:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:07:11,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:11,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:11,567 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 03:07:13,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:13,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 157 states and 276 transitions. [2023-11-19 03:07:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 276 transitions. [2023-11-19 03:07:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:07:13,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:13,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:13,451 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 03:07:13,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 158 states and 277 transitions. [2023-11-19 03:07:13,483 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 277 transitions. [2023-11-19 03:07:13,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:07:13,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:13,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:13,555 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 03:07:13,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:13,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 159 states and 278 transitions. [2023-11-19 03:07:13,587 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 278 transitions. [2023-11-19 03:07:13,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:07:13,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:13,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:13,628 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:07:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 168 states and 298 transitions. [2023-11-19 03:07:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2023-11-19 03:07:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:07:14,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:14,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:14,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:07:14,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 169 states and 299 transitions. [2023-11-19 03:07:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 299 transitions. [2023-11-19 03:07:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:07:14,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:14,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:14,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:15,081 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:07:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 172 states and 308 transitions. [2023-11-19 03:07:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 308 transitions. [2023-11-19 03:07:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:07:16,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:16,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:07:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:17,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 179 states and 324 transitions. [2023-11-19 03:07:17,136 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 324 transitions. [2023-11-19 03:07:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:07:17,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:17,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:17,182 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:07:17,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 180 states and 326 transitions. [2023-11-19 03:07:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions. [2023-11-19 03:07:17,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:07:17,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:17,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:17,293 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:07:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 188 states and 339 transitions. [2023-11-19 03:07:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 339 transitions. [2023-11-19 03:07:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:07:17,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:17,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:17,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:17,908 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:18,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:18,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 191 states and 350 transitions. [2023-11-19 03:07:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 350 transitions. [2023-11-19 03:07:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:07:18,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:18,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:07:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 192 states and 352 transitions. [2023-11-19 03:07:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 352 transitions. [2023-11-19 03:07:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:07:18,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:18,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:07:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 193 states and 353 transitions. [2023-11-19 03:07:18,849 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 353 transitions. [2023-11-19 03:07:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:07:18,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:18,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:19,002 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:07:21,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 210 states and 392 transitions. [2023-11-19 03:07:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2023-11-19 03:07:21,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:07:21,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:21,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:21,664 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:07:23,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:23,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 222 states and 420 transitions. [2023-11-19 03:07:23,827 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 420 transitions. [2023-11-19 03:07:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:07:23,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:23,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:23,867 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:07:24,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 230 states and 440 transitions. [2023-11-19 03:07:24,459 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 440 transitions. [2023-11-19 03:07:24,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:07:24,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:24,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:24,568 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:07:24,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 232 states and 442 transitions. [2023-11-19 03:07:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 442 transitions. [2023-11-19 03:07:24,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:07:24,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:24,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:24,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:24,854 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:07:25,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:25,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 235 states and 445 transitions. [2023-11-19 03:07:25,092 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 445 transitions. [2023-11-19 03:07:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:07:25,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:25,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:25,151 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:07:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 236 states and 446 transitions. [2023-11-19 03:07:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 446 transitions. [2023-11-19 03:07:25,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:07:25,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:25,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:25,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:25,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:07:25,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:25,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 237 states and 447 transitions. [2023-11-19 03:07:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 447 transitions. [2023-11-19 03:07:25,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:25,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:25,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:25,416 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:07:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 250 states and 468 transitions. [2023-11-19 03:07:25,899 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 468 transitions. [2023-11-19 03:07:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:07:25,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:25,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:25,951 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:07:25,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:25,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 251 states and 469 transitions. [2023-11-19 03:07:25,981 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 469 transitions. [2023-11-19 03:07:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:25,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:25,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:26,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:07:26,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 252 states and 470 transitions. [2023-11-19 03:07:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 470 transitions. [2023-11-19 03:07:26,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:26,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:26,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:26,208 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:07:26,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 253 states and 471 transitions. [2023-11-19 03:07:26,245 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 471 transitions. [2023-11-19 03:07:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:26,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:26,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:26,331 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:07:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:26,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 252 states and 469 transitions. [2023-11-19 03:07:26,406 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 469 transitions. [2023-11-19 03:07:26,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:26,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:26,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:29,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:29,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 262 states and 497 transitions. [2023-11-19 03:07:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 497 transitions. [2023-11-19 03:07:29,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:29,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:29,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:29,224 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:29,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:29,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 262 states and 497 transitions. [2023-11-19 03:07:29,265 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 497 transitions. [2023-11-19 03:07:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:29,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:29,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:29,320 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:31,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 270 states and 520 transitions. [2023-11-19 03:07:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 520 transitions. [2023-11-19 03:07:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:31,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:31,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:31,186 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:32,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 277 states and 539 transitions. [2023-11-19 03:07:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 539 transitions. [2023-11-19 03:07:32,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:32,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:32,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:32,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 278 states and 542 transitions. [2023-11-19 03:07:32,585 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 542 transitions. [2023-11-19 03:07:32,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:32,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:32,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:32,751 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:32,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:32,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 277 states and 532 transitions. [2023-11-19 03:07:32,794 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 532 transitions. [2023-11-19 03:07:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:32,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:32,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:32,902 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:32,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 277 states and 532 transitions. [2023-11-19 03:07:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 532 transitions. [2023-11-19 03:07:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:07:32,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:32,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:32,982 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:07:33,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:33,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 281 states and 543 transitions. [2023-11-19 03:07:33,745 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 543 transitions. [2023-11-19 03:07:33,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:07:33,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:33,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:33,797 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:07:34,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:34,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 287 states and 554 transitions. [2023-11-19 03:07:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 554 transitions. [2023-11-19 03:07:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:07:34,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:34,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:07:34,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 292 states and 562 transitions. [2023-11-19 03:07:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 562 transitions. [2023-11-19 03:07:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:07:34,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:34,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:34,808 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:07:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:35,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 296 states and 569 transitions. [2023-11-19 03:07:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 569 transitions. [2023-11-19 03:07:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:07:35,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:35,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:35,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:07:35,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:35,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:35,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:35,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:36,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:36,108 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:36,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:36,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:36,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:36,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:36,223 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:36,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:36,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:36,258 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:36,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:36,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:36,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:36,337 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:36,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:36,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:36,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:36,457 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:36,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:36,501 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:36,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:36,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:36,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:36,605 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:36,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:36,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:36,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:36,734 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:36,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:36,774 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:36,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:36,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:36,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:36,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:36,931 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:36,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:36,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:36,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:36,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:37,093 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:37,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:37,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:37,144 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:37,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:37,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:37,251 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:37,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:37,290 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:37,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:37,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:37,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:37,394 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:37,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:37,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:37,437 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:37,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:37,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:37,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:37,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:37,577 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:37,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:37,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:37,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:37,673 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:37,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:37,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:37,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:37,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:37,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:37,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:37,807 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:37,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:37,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:37,899 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:37,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:37,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:37,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:37,999 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:38,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 299 states and 574 transitions. [2023-11-19 03:07:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 574 transitions. [2023-11-19 03:07:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:07:38,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:38,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:38,081 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:38,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:38,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 300 states and 575 transitions. [2023-11-19 03:07:38,123 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 575 transitions. [2023-11-19 03:07:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:07:38,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:38,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:38,188 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:07:38,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:38,426 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:38,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:38,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:38,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:38,513 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:38,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:38,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:38,541 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:38,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:38,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:38,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:38,633 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:38,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:38,664 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:38,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:38,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:38,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:38,739 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:38,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:38,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:38,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:38,955 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:38,990 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:38,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:38,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:39,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:39,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:39,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:39,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:39,202 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:39,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:39,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:39,325 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:39,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:39,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:39,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:39,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:39,443 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:39,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:39,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:39,481 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:39,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:39,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:39,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:39,565 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:39,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:39,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:39,600 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:39,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:39,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:39,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:39,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:39,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:39,711 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:39,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:39,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:39,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:39,847 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:39,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:39,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:39,878 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:39,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:39,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:39,956 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:39,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:39,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:39,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:40,102 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:40,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:40,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:40,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:40,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:40,214 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:40,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:40,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:40,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:40,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:40,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:40,343 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:40,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:40,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:40,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:40,411 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:40,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:40,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:40,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:40,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:40,525 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:40,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:40,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:40,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:40,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:40,714 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:40,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:40,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:40,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:40,799 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:40,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:40,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:40,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:40,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:40,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:40,966 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:40,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:40,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:40,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:41,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:41,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:41,071 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:41,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:41,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:41,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:41,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:41,160 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:41,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:41,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:41,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:41,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:41,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:41,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:41,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:41,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:41,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:41,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:41,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:41,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:41,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:41,458 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:41,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:41,489 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:41,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:41,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:41,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:41,563 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:41,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:41,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:41,593 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:41,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:41,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:41,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:41,701 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:41,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:41,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:41,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:41,818 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:41,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:41,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:41,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:41,921 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:41,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:41,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:41,951 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:41,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:41,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:41,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:42,034 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:42,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:42,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:42,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:42,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:42,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:42,138 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:42,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:42,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:42,171 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:42,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:42,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:42,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:42,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:42,237 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:42,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:42,266 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:42,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:42,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:42,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:42,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:42,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:42,362 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:42,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:42,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:42,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:42,428 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:42,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:42,456 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:42,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:42,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:42,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:42,602 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:42,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:42,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:42,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:42,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:42,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:42,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:42,793 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:42,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:42,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:42,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:42,905 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:42,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:42,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:42,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:42,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:43,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:43,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:43,048 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:43,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:43,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:43,126 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:43,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:43,159 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:43,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:43,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:43,222 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:43,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:43,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:43,255 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:43,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:43,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:43,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:43,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:43,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:43,360 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:43,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:43,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:43,425 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:43,454 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:43,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:43,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:43,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:43,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:43,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:43,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:43,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:43,667 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:43,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:43,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:43,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:43,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:43,785 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:43,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:43,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:43,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:43,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:43,891 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:43,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:43,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:43,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:43,986 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:44,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:44,013 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:44,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:44,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:44,093 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:44,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:44,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:44,122 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:44,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:44,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:44,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:44,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:44,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:44,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:44,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:44,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:44,307 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:44,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:44,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:44,388 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:44,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:44,423 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:44,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:44,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:44,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:44,534 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:44,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:44,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:44,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:44,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:44,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:44,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:44,727 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:44,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:44,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:44,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:44,819 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:44,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:44,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:44,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:44,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:44,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:45,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:45,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:45,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:45,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:45,125 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:45,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:45,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:45,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:45,194 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:45,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:45,224 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:45,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:45,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:45,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:45,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:45,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:45,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:45,334 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:45,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:45,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:45,406 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:45,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:45,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:45,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:45,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:45,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:45,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:45,540 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:45,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:45,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:45,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:45,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:45,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:45,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:45,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:45,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:45,887 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:45,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:45,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:45,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:45,998 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:46,028 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:46,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:46,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:46,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:46,091 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:46,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:46,119 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:46,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:46,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:46,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:46,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:46,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:46,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:46,297 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:46,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:46,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:46,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:46,355 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:46,384 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:46,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:46,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:46,445 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:46,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:46,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:46,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:46,553 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:46,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:46,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:46,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:46,643 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:46,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:46,676 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:46,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:46,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:46,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:46,749 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:46,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:46,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:46,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:46,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:46,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:46,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:46,849 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:46,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:46,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:46,994 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:47,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:47,026 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:47,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:47,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:47,092 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:47,121 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:47,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:47,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:47,226 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:47,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:47,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:47,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:47,295 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:47,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:47,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:47,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:47,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:47,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:47,591 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:47,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:47,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:47,698 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:47,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:47,730 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:47,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:47,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:47,825 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:47,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:47,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:47,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:48,004 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:48,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:48,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:48,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:48,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:48,103 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:07:48,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:48,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 305 states and 583 transitions. [2023-11-19 03:07:48,156 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 583 transitions. [2023-11-19 03:07:48,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:07:48,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:48,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat