./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product53.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_7e3cb0d7-218d-4ca9-be45-bde735961002/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3cb0d7-218d-4ca9-be45-bde735961002/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_7e3cb0d7-218d-4ca9-be45-bde735961002/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3cb0d7-218d-4ca9-be45-bde735961002/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3cb0d7-218d-4ca9-be45-bde735961002/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_7e3cb0d7-218d-4ca9-be45-bde735961002/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 e1c4d106eb612b91999bdca4bb49f57df1223b70f35ecd881d6daa6062cb1b0b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:53,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:53,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3cb0d7-218d-4ca9-be45-bde735961002/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:58:53,188 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:53,189 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:53,239 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:53,240 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:53,241 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:53,242 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:53,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:53,249 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:53,250 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:53,250 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:53,252 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:53,252 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:53,253 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:53,253 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:53,254 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:53,254 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:53,255 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:53,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:53,256 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:53,257 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:53,258 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:53,258 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:53,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:53,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:53,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:53,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:53,261 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:53,263 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:53,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:53,264 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:53,264 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_7e3cb0d7-218d-4ca9-be45-bde735961002/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3cb0d7-218d-4ca9-be45-bde735961002/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1c4d106eb612b91999bdca4bb49f57df1223b70f35ecd881d6daa6062cb1b0b [2023-11-24 22:58:53,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:53,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:53,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:53,662 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:53,663 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:53,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3cb0d7-218d-4ca9-be45-bde735961002/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2023-11-24 22:58:56,970 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:57,251 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:57,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3cb0d7-218d-4ca9-be45-bde735961002/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2023-11-24 22:58:57,288 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3cb0d7-218d-4ca9-be45-bde735961002/bin/ukojak-verify-afCqCEvfdi/data/003830251/5a7feb360b244d5ea63717ead9322ef8/FLAGc7140548b [2023-11-24 22:58:57,309 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3cb0d7-218d-4ca9-be45-bde735961002/bin/ukojak-verify-afCqCEvfdi/data/003830251/5a7feb360b244d5ea63717ead9322ef8 [2023-11-24 22:58:57,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:57,317 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:57,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:57,322 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:57,328 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:57,329 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:57,332 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12a5bff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57, skipping insertion in model container [2023-11-24 22:58:57,332 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:57,412 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:57,579 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_7e3cb0d7-218d-4ca9-be45-bde735961002/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c[1605,1618] [2023-11-24 22:58:57,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:57,790 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:57,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-11-24 22:58:57,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [58] [2023-11-24 22:58:57,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [96] [2023-11-24 22:58:57,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [165] [2023-11-24 22:58:57,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [398] [2023-11-24 22:58:57,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [502] [2023-11-24 22:58:57,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [536] [2023-11-24 22:58:57,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [902] [2023-11-24 22:58:57,819 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_7e3cb0d7-218d-4ca9-be45-bde735961002/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c[1605,1618] [2023-11-24 22:58:57,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:57,970 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:57,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57 WrapperNode [2023-11-24 22:58:57,977 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:57,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:57,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:57,979 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:57,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:58,018 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:58,053 INFO L138 Inliner]: procedures = 56, calls = 103, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 228 [2023-11-24 22:58:58,054 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:58,055 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:58,055 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:58,055 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:58,078 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:58,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:58,082 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:58,083 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:58,090 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:58,095 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:58,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:58,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:58,103 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:58,112 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:58,112 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:58,112 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:58,113 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:58,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:58,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3cb0d7-218d-4ca9-be45-bde735961002/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:58,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3cb0d7-218d-4ca9-be45-bde735961002/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:58,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3cb0d7-218d-4ca9-be45-bde735961002/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 22:58:58,211 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 22:58:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-24 22:58:58,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-24 22:58:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:58:58,212 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:58:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:58:58,212 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:58:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 22:58:58,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 22:58:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 22:58:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 22:58:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-11-24 22:58:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-11-24 22:58:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-24 22:58:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-24 22:58:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 22:58:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 22:58:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:58,314 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:58,317 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:58,647 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:58,888 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:58,888 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:58:58,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:58 BoogieIcfgContainer [2023-11-24 22:58:58,892 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:58,894 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:58,894 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:58,908 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:58,909 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:58" (1/1) ... [2023-11-24 22:58:58,922 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:59,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:59,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2023-11-24 22:58:59,018 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2023-11-24 22:58:59,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:58:59,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:59,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:59,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:59,264 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 22:58:59,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:59,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2023-11-24 22:58:59,306 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2023-11-24 22:58:59,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:58:59,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:59,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:59,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:59,425 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 22:58:59,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2023-11-24 22:58:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2023-11-24 22:58:59,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:58:59,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:59,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:59,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:59,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2023-11-24 22:58:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2023-11-24 22:58:59,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:58:59,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:59,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:59,940 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 22:58:59,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:59,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 112 transitions. [2023-11-24 22:58:59,961 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2023-11-24 22:58:59,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:58:59,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:59,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,027 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 22:59:00,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2023-11-24 22:59:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2023-11-24 22:59:00,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:59:00,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,128 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 22:59:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 134 transitions. [2023-11-24 22:59:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2023-11-24 22:59:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:59:00,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:00,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,528 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 22:59:00,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 93 states and 135 transitions. [2023-11-24 22:59:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions. [2023-11-24 22:59:00,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:59:00,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:00,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,628 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 22:59:00,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 94 states and 136 transitions. [2023-11-24 22:59:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 136 transitions. [2023-11-24 22:59:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:59:00,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,768 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 22:59:00,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 96 states and 140 transitions. [2023-11-24 22:59:00,854 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 140 transitions. [2023-11-24 22:59:00,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:59:00,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:00,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:01,182 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 22:59:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 175 transitions. [2023-11-24 22:59:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 175 transitions. [2023-11-24 22:59:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:59:01,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:01,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:01,989 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 22:59:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:02,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 173 transitions. [2023-11-24 22:59:02,027 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2023-11-24 22:59:02,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:59:02,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:02,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:02,193 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 22:59:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:02,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 122 states and 198 transitions. [2023-11-24 22:59:02,609 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 198 transitions. [2023-11-24 22:59:02,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:59:02,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:02,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:02,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:02,690 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 22:59:02,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:02,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 124 states and 201 transitions. [2023-11-24 22:59:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 201 transitions. [2023-11-24 22:59:02,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:59:02,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:02,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:03,350 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 22:59:04,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 133 states and 223 transitions. [2023-11-24 22:59:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2023-11-24 22:59:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:59:04,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:04,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,052 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 22:59:05,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:05,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 140 states and 236 transitions. [2023-11-24 22:59:05,506 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 236 transitions. [2023-11-24 22:59:05,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:59:05,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:05,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,755 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 22:59:06,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:06,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 141 states and 237 transitions. [2023-11-24 22:59:06,246 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 237 transitions. [2023-11-24 22:59:06,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:59:06,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:06,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:06,338 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 22:59:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 147 states and 249 transitions. [2023-11-24 22:59:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 249 transitions. [2023-11-24 22:59:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:59:06,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:06,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:06,783 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 22:59:06,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 148 states and 250 transitions. [2023-11-24 22:59:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 250 transitions. [2023-11-24 22:59:06,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:06,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:06,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:06,997 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 22:59:07,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 159 states and 285 transitions. [2023-11-24 22:59:07,724 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 285 transitions. [2023-11-24 22:59:07,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:59:07,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:07,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:07,762 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 22:59:07,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:07,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 163 states and 292 transitions. [2023-11-24 22:59:07,944 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 292 transitions. [2023-11-24 22:59:07,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:59:07,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:07,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:07,985 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 22:59:08,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:08,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 164 states and 293 transitions. [2023-11-24 22:59:08,145 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 293 transitions. [2023-11-24 22:59:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:59:08,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:08,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:08,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:08,596 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:59:11,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 182 states and 352 transitions. [2023-11-24 22:59:11,818 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 352 transitions. [2023-11-24 22:59:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:11,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:14,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 187 states and 368 transitions. [2023-11-24 22:59:14,667 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 368 transitions. [2023-11-24 22:59:14,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:14,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:14,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 195 states and 393 transitions. [2023-11-24 22:59:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 393 transitions. [2023-11-24 22:59:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:59:16,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:16,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:16,886 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:59:17,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 195 states and 391 transitions. [2023-11-24 22:59:17,465 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 391 transitions. [2023-11-24 22:59:17,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:17,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:17,579 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:18,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 202 states and 401 transitions. [2023-11-24 22:59:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 401 transitions. [2023-11-24 22:59:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:59:18,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,404 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 204 states and 406 transitions. [2023-11-24 22:59:18,849 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 406 transitions. [2023-11-24 22:59:18,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:59:18,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,998 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 22:59:20,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 218 states and 438 transitions. [2023-11-24 22:59:20,246 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 438 transitions. [2023-11-24 22:59:20,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:20,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,536 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 224 states and 449 transitions. [2023-11-24 22:59:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 449 transitions. [2023-11-24 22:59:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:59:21,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,941 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 22:59:27,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 238 states and 491 transitions. [2023-11-24 22:59:27,395 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 491 transitions. [2023-11-24 22:59:27,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:59:27,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,598 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 22:59:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 239 states and 492 transitions. [2023-11-24 22:59:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 492 transitions. [2023-11-24 22:59:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:59:27,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,528 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:59:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 261 states and 545 transitions. [2023-11-24 22:59:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 545 transitions. [2023-11-24 22:59:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:33,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,384 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:33,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 262 states and 548 transitions. [2023-11-24 22:59:33,780 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 548 transitions. [2023-11-24 22:59:33,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:59:33,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,863 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:59:33,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 263 states and 549 transitions. [2023-11-24 22:59:33,928 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 549 transitions. [2023-11-24 22:59:33,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:59:33,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,253 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 22:59:36,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:36,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 271 states and 572 transitions. [2023-11-24 22:59:36,366 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 572 transitions. [2023-11-24 22:59:36,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:59:36,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:36,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:36,489 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:59:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:37,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 278 states and 588 transitions. [2023-11-24 22:59:37,953 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 588 transitions. [2023-11-24 22:59:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:59:37,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:37,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:38,370 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:38,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:38,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,485 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:38,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:59:38,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,660 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:38,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:38,718 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:38,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:59:38,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,803 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:38,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:38,858 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:38,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,938 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:38,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,070 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:39,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:39,120 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:39,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:39,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,250 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:39,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:39,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:39,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,387 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:39,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:39,464 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:39,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:39,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:39,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,675 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:39,725 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:39,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,810 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:39,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:39,861 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:39,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:39,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,997 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:40,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:40,050 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:40,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:40,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:40,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,265 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:40,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:40,316 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:40,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:40,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,394 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:40,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,551 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:40,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:40,600 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:40,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,687 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:40,773 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:40,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:40,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,856 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:40,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:40,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:41,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:41,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:41,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,119 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:41,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:41,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:41,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,252 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:41,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,381 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:41,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:41,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,602 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:41,673 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:41,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,778 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:41,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 278 states and 587 transitions. [2023-11-24 22:59:41,844 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 587 transitions. [2023-11-24 22:59:41,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:41,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.