./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product60.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product60.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a218bb67596641a4ce71d6987e627686ed630ab4299f0e9b54dfa98d78549c82 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:20,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:20,291 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:59:20,295 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:20,296 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:20,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:20,330 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:20,331 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:20,331 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:20,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:20,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:20,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:20,334 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:20,335 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:20,335 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:20,336 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:20,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:20,337 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:20,337 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:20,338 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:20,338 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:20,339 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:20,340 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:20,340 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:20,340 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:20,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:20,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:20,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:20,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:20,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:20,343 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:20,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:20,344 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:20,345 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_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a218bb67596641a4ce71d6987e627686ed630ab4299f0e9b54dfa98d78549c82 [2023-11-19 03:59:20,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:20,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:20,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:20,672 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:20,672 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:20,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product60.cil.c [2023-11-19 03:59:23,650 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:23,919 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:23,919 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/sv-benchmarks/c/product-lines/minepump_spec2_product60.cil.c [2023-11-19 03:59:23,935 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL/data/c5f27befe/da1e772abafe4a7ba6538e009d0dd893/FLAGa578bf922 [2023-11-19 03:59:23,950 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL/data/c5f27befe/da1e772abafe4a7ba6538e009d0dd893 [2023-11-19 03:59:23,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:23,955 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:23,962 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:23,962 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:23,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:23,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:23" (1/1) ... [2023-11-19 03:59:23,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@333f8d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:23, skipping insertion in model container [2023-11-19 03:59:23,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:23" (1/1) ... [2023-11-19 03:59:24,033 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:24,205 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_890dd284-bc05-4142-a9a0-70e93cd08916/sv-benchmarks/c/product-lines/minepump_spec2_product60.cil.c[3241,3254] [2023-11-19 03:59:24,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:24,336 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:24,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2023-11-19 03:59:24,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [160] [2023-11-19 03:59:24,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [169] [2023-11-19 03:59:24,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [273] [2023-11-19 03:59:24,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [308] [2023-11-19 03:59:24,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [379] [2023-11-19 03:59:24,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [745] [2023-11-19 03:59:24,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [987] [2023-11-19 03:59:24,376 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_890dd284-bc05-4142-a9a0-70e93cd08916/sv-benchmarks/c/product-lines/minepump_spec2_product60.cil.c[3241,3254] [2023-11-19 03:59:24,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:24,515 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:24,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:24 WrapperNode [2023-11-19 03:59:24,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:24,517 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:24,517 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:24,517 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:24,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:24" (1/1) ... [2023-11-19 03:59:24,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:24" (1/1) ... [2023-11-19 03:59:24,599 INFO L138 Inliner]: procedures = 59, calls = 104, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 229 [2023-11-19 03:59:24,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:24,600 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:24,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:24,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:24,614 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:24" (1/1) ... [2023-11-19 03:59:24,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:24" (1/1) ... [2023-11-19 03:59:24,629 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:24" (1/1) ... [2023-11-19 03:59:24,634 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:24" (1/1) ... [2023-11-19 03:59:24,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:24" (1/1) ... [2023-11-19 03:59:24,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:24" (1/1) ... [2023-11-19 03:59:24,647 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:24" (1/1) ... [2023-11-19 03:59:24,649 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:24" (1/1) ... [2023-11-19 03:59:24,652 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:24,653 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:24,653 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:24,654 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:24,654 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:24" (1/1) ... [2023-11-19 03:59:24,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:24,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:24,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:24,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_890dd284-bc05-4142-a9a0-70e93cd08916/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:24,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:24,777 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:59:24,777 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:59:24,777 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:59:24,777 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:59:24,778 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:59:24,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:59:24,778 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:59:24,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:59:24,778 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:59:24,780 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:59:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:59:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:59:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:59:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:59:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:59:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:59:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:24,857 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:24,859 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:25,213 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:25,352 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:25,352 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:59:25,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:25 BoogieIcfgContainer [2023-11-19 03:59:25,361 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:25,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:25,362 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:25,370 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:25,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:25" (1/1) ... [2023-11-19 03:59:25,377 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:25,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2023-11-19 03:59:25,430 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2023-11-19 03:59:25,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:59:25,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:25,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:25,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2023-11-19 03:59:25,655 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2023-11-19 03:59:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:59:25,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:25,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:25,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:25,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2023-11-19 03:59:25,802 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2023-11-19 03:59:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:59:25,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:25,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:25,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:26,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 96 transitions. [2023-11-19 03:59:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2023-11-19 03:59:26,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:59:26,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:26,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:26,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:26,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:26,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2023-11-19 03:59:26,430 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2023-11-19 03:59:26,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:59:26,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:26,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:26,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2023-11-19 03:59:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2023-11-19 03:59:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:59:26,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:26,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:26,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:26,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 112 transitions. [2023-11-19 03:59:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2023-11-19 03:59:26,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:59:26,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:26,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:26,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:27,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 98 states and 146 transitions. [2023-11-19 03:59:27,412 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 146 transitions. [2023-11-19 03:59:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:59:27,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:27,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:27,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2023-11-19 03:59:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2023-11-19 03:59:27,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:59:27,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:27,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:27,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:28,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 174 transitions. [2023-11-19 03:59:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2023-11-19 03:59:28,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:59:28,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:28,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:28,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 175 transitions. [2023-11-19 03:59:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 175 transitions. [2023-11-19 03:59:28,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:59:28,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:28,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:28,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:28,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 112 states and 176 transitions. [2023-11-19 03:59:28,454 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2023-11-19 03:59:28,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:59:28,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:28,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:28,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:28,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 115 states and 182 transitions. [2023-11-19 03:59:28,681 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 182 transitions. [2023-11-19 03:59:28,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:59:28,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:28,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:28,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 126 states and 200 transitions. [2023-11-19 03:59:29,472 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 200 transitions. [2023-11-19 03:59:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:59:29,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:29,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:29,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:29,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 127 states and 201 transitions. [2023-11-19 03:59:29,648 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 201 transitions. [2023-11-19 03:59:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:59:29,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:29,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:29,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:29,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:29,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 129 states and 205 transitions. [2023-11-19 03:59:29,922 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 205 transitions. [2023-11-19 03:59:29,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:59:29,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:29,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:29,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:29,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:30,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 135 states and 218 transitions. [2023-11-19 03:59:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 218 transitions. [2023-11-19 03:59:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:59:30,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:30,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:30,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:30,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:30,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 138 states and 226 transitions. [2023-11-19 03:59:30,346 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 226 transitions. [2023-11-19 03:59:30,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:59:30,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:30,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 151 states and 257 transitions. [2023-11-19 03:59:32,654 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 257 transitions. [2023-11-19 03:59:32,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:59:32,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:32,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 152 states and 258 transitions. [2023-11-19 03:59:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 258 transitions. [2023-11-19 03:59:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:59:32,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:32,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:32,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:33,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 173 states and 305 transitions. [2023-11-19 03:59:35,572 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 305 transitions. [2023-11-19 03:59:35,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:59:35,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:35,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:35,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:36,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 182 states and 329 transitions. [2023-11-19 03:59:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 329 transitions. [2023-11-19 03:59:36,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:59:36,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:36,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 183 states and 330 transitions. [2023-11-19 03:59:36,677 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 330 transitions. [2023-11-19 03:59:36,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:59:36,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:36,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:36,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:36,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:36,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 184 states and 333 transitions. [2023-11-19 03:59:36,965 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 333 transitions. [2023-11-19 03:59:36,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:59:36,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:36,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:36,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:37,018 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:37,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:37,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 186 states and 336 transitions. [2023-11-19 03:59:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 336 transitions. [2023-11-19 03:59:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:59:37,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:37,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:38,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 189 states and 344 transitions. [2023-11-19 03:59:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 344 transitions. [2023-11-19 03:59:38,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:59:38,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:38,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 190 states and 346 transitions. [2023-11-19 03:59:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 346 transitions. [2023-11-19 03:59:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:59:38,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:38,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:39,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 197 states and 363 transitions. [2023-11-19 03:59:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 363 transitions. [2023-11-19 03:59:39,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:59:39,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:39,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:39,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:40,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 201 states and 371 transitions. [2023-11-19 03:59:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 371 transitions. [2023-11-19 03:59:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:59:40,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:40,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:40,296 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:59:40,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:40,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 209 states and 384 transitions. [2023-11-19 03:59:40,492 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 384 transitions. [2023-11-19 03:59:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:59:40,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:40,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:40,544 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 210 states and 386 transitions. [2023-11-19 03:59:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 386 transitions. [2023-11-19 03:59:40,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:59:40,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:40,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:40,641 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:59:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:40,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 211 states and 387 transitions. [2023-11-19 03:59:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 387 transitions. [2023-11-19 03:59:40,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:59:40,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:40,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:40,730 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:59:42,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 228 states and 422 transitions. [2023-11-19 03:59:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 422 transitions. [2023-11-19 03:59:42,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:59:42,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,834 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 229 states and 424 transitions. [2023-11-19 03:59:42,889 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 424 transitions. [2023-11-19 03:59:42,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:59:42,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,942 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 230 states and 426 transitions. [2023-11-19 03:59:42,994 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 426 transitions. [2023-11-19 03:59:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:59:42,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:59:43,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:43,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 232 states and 428 transitions. [2023-11-19 03:59:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 428 transitions. [2023-11-19 03:59:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:59:43,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:43,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:43,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:59:45,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 244 states and 457 transitions. [2023-11-19 03:59:45,159 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 457 transitions. [2023-11-19 03:59:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:59:45,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,231 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:59:45,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 245 states and 458 transitions. [2023-11-19 03:59:45,265 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 458 transitions. [2023-11-19 03:59:45,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:59:45,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:59:45,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 246 states and 459 transitions. [2023-11-19 03:59:45,334 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 459 transitions. [2023-11-19 03:59:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:59:45,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,420 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:59:45,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 247 states and 460 transitions. [2023-11-19 03:59:45,453 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 460 transitions. [2023-11-19 03:59:45,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:59:45,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:59:46,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 253 states and 471 transitions. [2023-11-19 03:59:46,521 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 471 transitions. [2023-11-19 03:59:46,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:59:46,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,559 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:59:46,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 259 states and 480 transitions. [2023-11-19 03:59:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 480 transitions. [2023-11-19 03:59:46,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:59:46,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,853 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:59:47,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 260 states and 484 transitions. [2023-11-19 03:59:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 484 transitions. [2023-11-19 03:59:47,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:59:47,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:47,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:59:51,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 270 states and 510 transitions. [2023-11-19 03:59:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 510 transitions. [2023-11-19 03:59:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:59:51,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 288 states and 548 transitions. [2023-11-19 03:59:55,142 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 548 transitions. [2023-11-19 03:59:55,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:59:55,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:59:55,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 289 states and 549 transitions. [2023-11-19 03:59:55,300 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 549 transitions. [2023-11-19 03:59:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:59:55,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:59:55,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 290 states and 550 transitions. [2023-11-19 03:59:55,432 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 550 transitions. [2023-11-19 03:59:55,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:59:55,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,490 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:59:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 297 states and 567 transitions. [2023-11-19 03:59:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 567 transitions. [2023-11-19 03:59:57,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:59:57,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,337 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:00:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:01,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 312 states and 599 transitions. [2023-11-19 04:00:01,090 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 599 transitions. [2023-11-19 04:00:01,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:00:01,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:01,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:01,801 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:00:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:06,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 330 states and 647 transitions. [2023-11-19 04:00:06,842 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 647 transitions. [2023-11-19 04:00:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:00:06,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:06,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:06,899 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:00:06,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:06,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 328 states and 641 transitions. [2023-11-19 04:00:06,980 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 641 transitions. [2023-11-19 04:00:06,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:00:06,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:06,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:07,016 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:00:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 329 states and 642 transitions. [2023-11-19 04:00:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 642 transitions. [2023-11-19 04:00:07,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:00:07,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:00:07,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 330 states and 645 transitions. [2023-11-19 04:00:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 645 transitions. [2023-11-19 04:00:07,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:00:07,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:08,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 328 states and 641 transitions. [2023-11-19 04:00:08,599 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 641 transitions. [2023-11-19 04:00:08,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:00:08,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:00:11,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 338 states and 663 transitions. [2023-11-19 04:00:11,051 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 663 transitions. [2023-11-19 04:00:11,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:00:11,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,163 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:00:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 339 states and 667 transitions. [2023-11-19 04:00:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 667 transitions. [2023-11-19 04:00:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:00:11,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,768 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:00:12,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 342 states and 674 transitions. [2023-11-19 04:00:12,297 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 674 transitions. [2023-11-19 04:00:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:00:12,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,334 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.