./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product37.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3044af04-e243-4c83-a17b-8ba9113d41c7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3044af04-e243-4c83-a17b-8ba9113d41c7/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_3044af04-e243-4c83-a17b-8ba9113d41c7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3044af04-e243-4c83-a17b-8ba9113d41c7/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product37.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3044af04-e243-4c83-a17b-8ba9113d41c7/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_3044af04-e243-4c83-a17b-8ba9113d41c7/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 29e70cf9c9b1d0bd005d907ed1d78af9dd0d19752a19f66dfee72f35dd243fc7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:59,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:59,785 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3044af04-e243-4c83-a17b-8ba9113d41c7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:51:59,790 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:59,791 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:59,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:59,817 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:59,817 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:59,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:59,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:59,820 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:59,820 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:59,821 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:59,822 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:59,822 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:59,823 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:59,823 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:59,824 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:59,825 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:59,825 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:59,826 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:59,827 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:59,827 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:59,828 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:59,828 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:59,829 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:59,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:59,830 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:59,831 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:59,831 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:59,832 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:59,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:59,832 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:59,833 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_3044af04-e243-4c83-a17b-8ba9113d41c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3044af04-e243-4c83-a17b-8ba9113d41c7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29e70cf9c9b1d0bd005d907ed1d78af9dd0d19752a19f66dfee72f35dd243fc7 [2023-11-24 22:52:00,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:00,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:00,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:00,091 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:00,091 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:00,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3044af04-e243-4c83-a17b-8ba9113d41c7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec3_product37.cil.c [2023-11-24 22:52:03,338 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:03,686 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:03,687 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3044af04-e243-4c83-a17b-8ba9113d41c7/sv-benchmarks/c/product-lines/minepump_spec3_product37.cil.c [2023-11-24 22:52:03,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3044af04-e243-4c83-a17b-8ba9113d41c7/bin/ukojak-verify-afCqCEvfdi/data/00b0993c2/b9952bf161034aa6a86b3f00dcd02cc9/FLAGa52bc0990 [2023-11-24 22:52:03,734 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3044af04-e243-4c83-a17b-8ba9113d41c7/bin/ukojak-verify-afCqCEvfdi/data/00b0993c2/b9952bf161034aa6a86b3f00dcd02cc9 [2023-11-24 22:52:03,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:03,744 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:03,747 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:03,747 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:03,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:03,756 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:03,758 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fc4005 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:03, skipping insertion in model container [2023-11-24 22:52:03,758 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:03" (1/1) ... [2023-11-24 22:52:03,809 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:04,188 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_3044af04-e243-4c83-a17b-8ba9113d41c7/sv-benchmarks/c/product-lines/minepump_spec3_product37.cil.c[17206,17219] [2023-11-24 22:52:04,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:04,218 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:04,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2023-11-24 22:52:04,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [153] [2023-11-24 22:52:04,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [519] [2023-11-24 22:52:04,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [705] [2023-11-24 22:52:04,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [770] [2023-11-24 22:52:04,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [865] [2023-11-24 22:52:04,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [874] [2023-11-24 22:52:04,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [908] [2023-11-24 22:52:04,281 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_3044af04-e243-4c83-a17b-8ba9113d41c7/sv-benchmarks/c/product-lines/minepump_spec3_product37.cil.c[17206,17219] [2023-11-24 22:52:04,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:04,318 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:04,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04 WrapperNode [2023-11-24 22:52:04,319 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:04,320 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:04,320 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:04,320 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:04,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,357 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,397 INFO L138 Inliner]: procedures = 53, calls = 98, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 198 [2023-11-24 22:52:04,398 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:04,399 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:04,399 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:04,399 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:04,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,412 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,412 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,418 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,430 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,432 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,434 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,437 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:04,438 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:04,438 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:04,438 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:04,439 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:04,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3044af04-e243-4c83-a17b-8ba9113d41c7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:04,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3044af04-e243-4c83-a17b-8ba9113d41c7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:04,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3044af04-e243-4c83-a17b-8ba9113d41c7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 22:52:04,601 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 22:52:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-24 22:52:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-24 22:52:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:52:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:52:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:52:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:52:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 22:52:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 22:52:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 22:52:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 22:52:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 22:52:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 22:52:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:04,706 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:04,709 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:05,006 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:05,184 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:05,184 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:52:05,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:05 BoogieIcfgContainer [2023-11-24 22:52:05,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:05,187 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:05,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:05,199 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:05,200 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:05" (1/1) ... [2023-11-24 22:52:05,210 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:05,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2023-11-24 22:52:05,280 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2023-11-24 22:52:05,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:52:05,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:05,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:05,502 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 22:52:05,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-11-24 22:52:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-11-24 22:52:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:52:05,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:05,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:05,691 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 22:52:05,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:05,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2023-11-24 22:52:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2023-11-24 22:52:05,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:52:05,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:05,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:05,876 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 22:52:06,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2023-11-24 22:52:06,011 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2023-11-24 22:52:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:52:06,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:06,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:06,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:06,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2023-11-24 22:52:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2023-11-24 22:52:06,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:52:06,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:06,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:06,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2023-11-24 22:52:06,359 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2023-11-24 22:52:06,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:52:06,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:06,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:52:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 81 states and 117 transitions. [2023-11-24 22:52:06,837 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2023-11-24 22:52:06,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:52:06,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:06,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:07,000 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 22:52:07,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 90 states and 134 transitions. [2023-11-24 22:52:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2023-11-24 22:52:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:52:07,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:07,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:52:07,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:07,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2023-11-24 22:52:07,210 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2023-11-24 22:52:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:52:07,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:07,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:07,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:07,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:52:07,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 92 states and 136 transitions. [2023-11-24 22:52:07,311 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 136 transitions. [2023-11-24 22:52:07,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:52:07,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:07,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:07,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:07,431 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 22:52:07,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 94 states and 139 transitions. [2023-11-24 22:52:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2023-11-24 22:52:07,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:52:07,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:07,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:07,933 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 22:52:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 111 states and 177 transitions. [2023-11-24 22:52:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 177 transitions. [2023-11-24 22:52:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:52:08,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:08,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,098 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 22:52:09,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 178 transitions. [2023-11-24 22:52:09,148 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 178 transitions. [2023-11-24 22:52:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:52:09,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,434 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 22:52:09,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 112 states and 176 transitions. [2023-11-24 22:52:09,688 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2023-11-24 22:52:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:52:09,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:09,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 117 states and 185 transitions. [2023-11-24 22:52:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 185 transitions. [2023-11-24 22:52:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:52:09,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 118 states and 186 transitions. [2023-11-24 22:52:09,945 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 186 transitions. [2023-11-24 22:52:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:52:09,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,993 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 119 states and 189 transitions. [2023-11-24 22:52:10,101 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 189 transitions. [2023-11-24 22:52:10,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:52:10,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:10,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:10,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:10,181 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:52:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:10,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 128 states and 216 transitions. [2023-11-24 22:52:10,793 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 216 transitions. [2023-11-24 22:52:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:52:10,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:10,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 132 states and 223 transitions. [2023-11-24 22:52:10,994 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 223 transitions. [2023-11-24 22:52:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:52:10,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:10,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:11,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:11,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 133 states and 224 transitions. [2023-11-24 22:52:11,083 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 224 transitions. [2023-11-24 22:52:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:52:11,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:11,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:14,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 160 states and 298 transitions. [2023-11-24 22:52:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 298 transitions. [2023-11-24 22:52:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:52:14,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:14,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:15,544 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:19,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:19,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 180 states and 352 transitions. [2023-11-24 22:52:19,415 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 352 transitions. [2023-11-24 22:52:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:52:19,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:19,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:19,822 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:20,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:20,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 182 states and 354 transitions. [2023-11-24 22:52:20,079 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 354 transitions. [2023-11-24 22:52:20,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:52:20,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:20,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:20,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:21,062 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:22,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 185 states and 365 transitions. [2023-11-24 22:52:22,733 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 365 transitions. [2023-11-24 22:52:22,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:52:22,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:52:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:25,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 192 states and 389 transitions. [2023-11-24 22:52:25,061 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 389 transitions. [2023-11-24 22:52:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:52:25,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:25,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:25,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 193 states and 390 transitions. [2023-11-24 22:52:25,458 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 390 transitions. [2023-11-24 22:52:25,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:52:25,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:25,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:25,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:28,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 200 states and 400 transitions. [2023-11-24 22:52:28,741 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 400 transitions. [2023-11-24 22:52:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:52:28,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:28,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:29,211 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:32,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 217 states and 448 transitions. [2023-11-24 22:52:32,488 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 448 transitions. [2023-11-24 22:52:32,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:52:32,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:32,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:32,558 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:52:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 218 states and 440 transitions. [2023-11-24 22:52:32,994 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 440 transitions. [2023-11-24 22:52:32,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:52:32,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:32,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,202 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 219 states and 441 transitions. [2023-11-24 22:52:33,264 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 441 transitions. [2023-11-24 22:52:33,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:33,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,619 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:34,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 225 states and 456 transitions. [2023-11-24 22:52:34,950 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 456 transitions. [2023-11-24 22:52:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:34,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:34,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:34,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,482 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:36,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,453 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:36,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:36,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:36,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,827 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:36,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:36,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:37,225 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:37,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:37,627 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:37,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:37,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:37,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:38,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:38,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:38,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:38,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:39,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:39,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:39,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:39,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,785 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:39,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:39,846 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:39,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:39,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:40,210 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:40,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:40,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,558 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:40,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:40,617 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:40,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:40,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,925 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:40,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:40,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:40,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,479 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:41,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:41,557 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:41,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,908 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:41,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:42,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:42,378 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:42,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:42,735 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:42,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:42,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,032 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:43,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:43,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:43,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,769 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:43,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:43,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:43,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,124 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:44,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:44,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:44,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,844 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:44,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:45,237 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:45,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:45,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:45,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:52:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:45,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 226 states and 462 transitions. [2023-11-24 22:52:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 462 transitions. [2023-11-24 22:52:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:45,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:45,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat