./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product60.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product60.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi --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 63a498e40ee7fb7960293994084186ed238562f61fafb5e109bd8b394667fc1f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:25,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:25,280 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:54:25,286 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:25,287 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:25,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:25,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:54:25,313 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:54:25,314 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:25,314 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:25,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:25,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:54:25,316 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:25,317 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:25,318 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:25,318 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:25,319 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:54:25,319 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:25,320 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:54:25,321 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:25,321 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:54:25,322 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:25,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:25,323 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:25,324 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:25,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:25,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:25,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:25,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:25,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:54:25,327 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:25,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:25,328 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:54:25,328 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_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63a498e40ee7fb7960293994084186ed238562f61fafb5e109bd8b394667fc1f [2023-11-24 22:54:25,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:25,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:25,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:25,746 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:25,746 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:25,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec4_product60.cil.c [2023-11-24 22:54:29,277 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:29,629 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:29,633 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/sv-benchmarks/c/product-lines/minepump_spec4_product60.cil.c [2023-11-24 22:54:29,654 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi/data/e2a26a15c/0c36d45140134ca9b1bbef0fcf9e6b9b/FLAGb33b6686c [2023-11-24 22:54:29,671 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi/data/e2a26a15c/0c36d45140134ca9b1bbef0fcf9e6b9b [2023-11-24 22:54:29,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:29,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:29,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:29,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:29,690 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:29,693 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:29" (1/1) ... [2023-11-24 22:54:29,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186cc681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:29, skipping insertion in model container [2023-11-24 22:54:29,695 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:29" (1/1) ... [2023-11-24 22:54:29,772 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:30,067 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_91b86ead-0cec-4987-8ca9-abce1695ebd2/sv-benchmarks/c/product-lines/minepump_spec4_product60.cil.c[13463,13476] [2023-11-24 22:54:30,111 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:30,124 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:30,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2023-11-24 22:54:30,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [87] [2023-11-24 22:54:30,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [188] [2023-11-24 22:54:30,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [554] [2023-11-24 22:54:30,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [583] [2023-11-24 22:54:30,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [592] [2023-11-24 22:54:30,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [839] [2023-11-24 22:54:30,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [908] [2023-11-24 22:54:30,197 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_91b86ead-0cec-4987-8ca9-abce1695ebd2/sv-benchmarks/c/product-lines/minepump_spec4_product60.cil.c[13463,13476] [2023-11-24 22:54:30,225 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:30,262 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:30,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:30 WrapperNode [2023-11-24 22:54:30,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:30,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:30,264 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:30,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:30,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:30" (1/1) ... [2023-11-24 22:54:30,290 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:30" (1/1) ... [2023-11-24 22:54:30,327 INFO L138 Inliner]: procedures = 58, calls = 103, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 233 [2023-11-24 22:54:30,328 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:30,329 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:30,329 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:30,329 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:30,339 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:30" (1/1) ... [2023-11-24 22:54:30,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:30" (1/1) ... [2023-11-24 22:54:30,344 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:30" (1/1) ... [2023-11-24 22:54:30,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:30" (1/1) ... [2023-11-24 22:54:30,365 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:30" (1/1) ... [2023-11-24 22:54:30,371 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:30" (1/1) ... [2023-11-24 22:54:30,373 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:30" (1/1) ... [2023-11-24 22:54:30,374 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:30" (1/1) ... [2023-11-24 22:54:30,378 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:30,379 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:30,380 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:30,380 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:30,381 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:30" (1/1) ... [2023-11-24 22:54:30,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:30,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:30,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:30,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b86ead-0cec-4987-8ca9-abce1695ebd2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 22:54:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 22:54:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:54:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:54:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:54:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:54:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 22:54:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 22:54:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 22:54:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 22:54:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-24 22:54:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-24 22:54:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 22:54:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 22:54:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:30,604 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:30,606 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:30,927 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:31,144 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:31,144 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:54:31,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:31 BoogieIcfgContainer [2023-11-24 22:54:31,147 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:31,148 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:31,149 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:31,174 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:31,176 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:31" (1/1) ... [2023-11-24 22:54:31,186 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:54:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:31,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2023-11-24 22:54:31,249 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2023-11-24 22:54:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:54:31,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:31,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2023-11-24 22:54:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2023-11-24 22:54:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:54:31,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:31,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:31,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2023-11-24 22:54:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2023-11-24 22:54:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:54:31,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:31,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:32,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2023-11-24 22:54:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2023-11-24 22:54:32,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:54:32,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:32,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:32,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2023-11-24 22:54:32,364 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2023-11-24 22:54:32,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:54:32,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:32,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:32,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:32,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:32,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2023-11-24 22:54:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2023-11-24 22:54:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:54:32,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:32,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:32,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:33,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2023-11-24 22:54:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2023-11-24 22:54:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:54:33,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:33,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:33,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 136 transitions. [2023-11-24 22:54:33,627 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2023-11-24 22:54:33,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:33,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:33,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:33,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:33,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 137 transitions. [2023-11-24 22:54:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2023-11-24 22:54:33,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:33,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:33,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:34,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 94 states and 148 transitions. [2023-11-24 22:54:34,062 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 148 transitions. [2023-11-24 22:54:34,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:34,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:34,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:34,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:35,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:35,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 175 transitions. [2023-11-24 22:54:35,465 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 175 transitions. [2023-11-24 22:54:35,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:54:35,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:35,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:35,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:36,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 112 states and 189 transitions. [2023-11-24 22:54:36,029 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 189 transitions. [2023-11-24 22:54:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:54:36,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:36,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:36,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:36,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 113 states and 190 transitions. [2023-11-24 22:54:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 190 transitions. [2023-11-24 22:54:36,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:54:36,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:36,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:36,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:36,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:37,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 119 states and 204 transitions. [2023-11-24 22:54:37,001 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 204 transitions. [2023-11-24 22:54:37,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:54:37,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:37,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:37,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 128 states and 222 transitions. [2023-11-24 22:54:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 222 transitions. [2023-11-24 22:54:37,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:54:37,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:37,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:37,542 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:37,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:37,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 129 states and 223 transitions. [2023-11-24 22:54:37,581 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 223 transitions. [2023-11-24 22:54:37,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:54:37,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:37,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:37,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:37,645 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:38,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:38,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 138 states and 242 transitions. [2023-11-24 22:54:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 242 transitions. [2023-11-24 22:54:38,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:54:38,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:38,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:38,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:38,333 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 139 states and 244 transitions. [2023-11-24 22:54:38,378 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 244 transitions. [2023-11-24 22:54:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:54:38,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:38,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:38,437 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:38,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:38,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 140 states and 245 transitions. [2023-11-24 22:54:38,476 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 245 transitions. [2023-11-24 22:54:38,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:54:38,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:38,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:38,787 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:54:40,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 153 states and 280 transitions. [2023-11-24 22:54:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 280 transitions. [2023-11-24 22:54:40,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:54:40,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:40,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:40,322 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:40,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 154 states and 282 transitions. [2023-11-24 22:54:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 282 transitions. [2023-11-24 22:54:40,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:54:40,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:40,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:40,583 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:54:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 155 states and 283 transitions. [2023-11-24 22:54:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 283 transitions. [2023-11-24 22:54:40,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:54:40,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:40,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:40,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:41,195 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:54:43,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:43,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 166 states and 307 transitions. [2023-11-24 22:54:43,018 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 307 transitions. [2023-11-24 22:54:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:54:43,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:43,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:43,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:43,384 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:45,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:45,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 174 states and 331 transitions. [2023-11-24 22:54:45,177 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 331 transitions. [2023-11-24 22:54:45,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:45,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:45,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:45,452 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:54:45,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:45,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 175 states and 332 transitions. [2023-11-24 22:54:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 332 transitions. [2023-11-24 22:54:45,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:45,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:45,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:45,961 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:46,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:46,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:46,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:46,602 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:46,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:46,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:46,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:46,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:46,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:46,994 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:46,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:46,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:46,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:47,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:47,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:47,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:47,473 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:47,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:47,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:47,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:47,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:47,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:47,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:47,927 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:47,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:47,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:47,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:48,262 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:48,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:48,323 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:48,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:48,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:48,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:48,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:48,736 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:48,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:48,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:48,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:49,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:49,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:49,149 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:49,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:49,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:49,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:49,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:49,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:49,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:49,539 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:49,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:49,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:49,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:49,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:49,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:49,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:49,921 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:49,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:49,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:49,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:50,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:50,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:50,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:50,429 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:50,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:50,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:50,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:50,789 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:50,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:50,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:50,855 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:50,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:50,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:50,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:50,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:51,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:51,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:51,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:51,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:51,737 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:51,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:51,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:51,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:51,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:52,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:52,180 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:52,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:52,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:52,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:52,471 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:52,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:52,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:52,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:52,834 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:52,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:52,895 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:52,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:52,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:52,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:53,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:53,242 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:53,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:53,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:53,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:53,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:53,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:53,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:53,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:53,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:53,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:53,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:53,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:54,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:54,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:54,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:54,299 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:54,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:54,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:54,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:54,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:54,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:54,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:54,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:54,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:54,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:54,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:55,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:55,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:55,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:55,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:55,404 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:55,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:55,461 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:55,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:55,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:55,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:55,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:55,679 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:55,736 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:55,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:55,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:55,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:55,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:56,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:56,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:56,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:56,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:56,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:56,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:56,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:56,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:56,507 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:56,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:56,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:56,563 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:56,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:56,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:56,951 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:57,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:57,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:57,314 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:57,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:57,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:57,372 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:57,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:57,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:57,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:57,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:57,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:57,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:57,701 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:57,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:57,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:57,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:57,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:58,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:58,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:58,061 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:58,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:58,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:58,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:58,377 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:58,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:58,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:58,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:58,638 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:58,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:58,696 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:58,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:58,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:58,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:58,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:58,972 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:59,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:59,031 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:59,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:59,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:59,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:59,331 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:59,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:59,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:59,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:59,643 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:59,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:59,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:54:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:54:59,944 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:54:59,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:59,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:00,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:00,232 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:00,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:00,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:00,519 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:00,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:00,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:00,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:00,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:01,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:01,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:01,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:01,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:01,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:01,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:01,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:01,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:01,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:01,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:01,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:01,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:01,955 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:01,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:01,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:01,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,164 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:02,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:02,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:02,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:02,503 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:02,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:02,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:02,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:02,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:03,072 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:03,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:03,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:03,131 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:03,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:03,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:03,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:03,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:03,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:03,420 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:03,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:03,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:03,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:03,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:03,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:03,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:03,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:03,966 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:04,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:04,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:04,032 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:04,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:04,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:04,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:04,258 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:04,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:04,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:04,317 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:04,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:04,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:04,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:04,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:04,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:04,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:04,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:04,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:04,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:04,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:04,963 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:04,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:04,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:04,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:05,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:05,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:05,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:05,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:05,557 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:05,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:05,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:05,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:05,879 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:05,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:06,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:06,173 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:06,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:06,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,386 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:06,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:06,434 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:06,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:06,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:06,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:06,669 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:06,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:06,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,864 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:06,917 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:06,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:06,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:07,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:07,149 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:07,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:07,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:07,381 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:07,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:07,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:07,638 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:07,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:07,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:07,896 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:07,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:07,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:08,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:08,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:08,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:08,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:08,382 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:08,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:08,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 336 transitions. [2023-11-24 22:55:08,628 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2023-11-24 22:55:08,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:08,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat