./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product59.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_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/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_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/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_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/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 5a0a9a5f1521df25ea0ff390c35c7186e45318cd30c225704d83030e156744fb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:35,359 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:35,483 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:08:35,491 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:35,492 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:35,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:35,535 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:35,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:35,537 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:35,542 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:35,543 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:35,543 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:35,544 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:35,546 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:35,547 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:35,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:35,548 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:35,548 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:35,549 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:35,549 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:35,550 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:35,551 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:35,552 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:35,552 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:35,553 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:35,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:35,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:35,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:35,555 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:35,556 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:35,557 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:35,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:35,558 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:35,559 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_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a0a9a5f1521df25ea0ff390c35c7186e45318cd30c225704d83030e156744fb [2023-11-24 23:08:35,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:35,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:35,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:35,955 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:35,955 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:35,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c [2023-11-24 23:08:39,133 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:39,530 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:39,531 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c [2023-11-24 23:08:39,546 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/bin/ukojak-verify-afCqCEvfdi/data/56c1ff90a/65045b14074b431f87bc4a97c6a038ce/FLAG8a2f47654 [2023-11-24 23:08:39,571 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/bin/ukojak-verify-afCqCEvfdi/data/56c1ff90a/65045b14074b431f87bc4a97c6a038ce [2023-11-24 23:08:39,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:39,579 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:39,582 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:39,582 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:39,588 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:39,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:39" (1/1) ... [2023-11-24 23:08:39,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80e23e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:39, skipping insertion in model container [2023-11-24 23:08:39,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:39" (1/1) ... [2023-11-24 23:08:39,673 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:39,894 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_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c[3645,3658] [2023-11-24 23:08:40,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:40,067 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:40,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2023-11-24 23:08:40,082 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [160] [2023-11-24 23:08:40,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [188] [2023-11-24 23:08:40,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [197] [2023-11-24 23:08:40,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [267] [2023-11-24 23:08:40,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [500] [2023-11-24 23:08:40,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [866] [2023-11-24 23:08:40,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [904] [2023-11-24 23:08:40,098 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_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c[3645,3658] [2023-11-24 23:08:40,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:40,188 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:40,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:40 WrapperNode [2023-11-24 23:08:40,188 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:40,190 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:40,190 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:40,190 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:40,200 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:40" (1/1) ... [2023-11-24 23:08:40,219 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:40" (1/1) ... [2023-11-24 23:08:40,267 INFO L138 Inliner]: procedures = 57, calls = 102, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 218 [2023-11-24 23:08:40,273 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:40,275 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:40,275 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:40,275 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:40,288 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:40" (1/1) ... [2023-11-24 23:08:40,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:40" (1/1) ... [2023-11-24 23:08:40,293 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:40" (1/1) ... [2023-11-24 23:08:40,293 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:40" (1/1) ... [2023-11-24 23:08:40,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:40" (1/1) ... [2023-11-24 23:08:40,306 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:40" (1/1) ... [2023-11-24 23:08:40,309 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:40" (1/1) ... [2023-11-24 23:08:40,311 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:40" (1/1) ... [2023-11-24 23:08:40,315 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:40,316 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:40,316 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:40,316 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:40,317 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:40" (1/1) ... [2023-11-24 23:08:40,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:40,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:40,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:40,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb3cd73-a973-4d2c-9b68-2bcb3e3b5fbe/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 23:08:40,422 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 23:08:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:08:40,422 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:08:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:08:40,422 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:08:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-24 23:08:40,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-24 23:08:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 23:08:40,423 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-24 23:08:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 23:08:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 23:08:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-24 23:08:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-24 23:08:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 23:08:40,425 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 23:08:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:40,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:40,539 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:40,541 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:40,917 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:41,091 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:41,091 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:08:41,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:41 BoogieIcfgContainer [2023-11-24 23:08:41,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:41,094 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:41,096 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:41,107 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:41,108 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:41" (1/1) ... [2023-11-24 23:08:41,118 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:08:41,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:41,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2023-11-24 23:08:41,185 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2023-11-24 23:08:41,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:08:41,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:41,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:41,457 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 23:08:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2023-11-24 23:08:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2023-11-24 23:08:41,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:08:41,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:41,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:41,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:41,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:41,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2023-11-24 23:08:41,759 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2023-11-24 23:08:41,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:08:41,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:41,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:41,930 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 23:08:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:42,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2023-11-24 23:08:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2023-11-24 23:08:42,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:08:42,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:42,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:42,130 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 23:08:42,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2023-11-24 23:08:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2023-11-24 23:08:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:08:42,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:42,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:42,219 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 23:08:42,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:42,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2023-11-24 23:08:42,240 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2023-11-24 23:08:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:08:42,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:42,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:42,299 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 23:08:42,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:42,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2023-11-24 23:08:42,319 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2023-11-24 23:08:42,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:08:42,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:42,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:42,428 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 23:08:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:42,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2023-11-24 23:08:42,744 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2023-11-24 23:08:42,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:08:42,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:42,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:42,884 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 23:08:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:43,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 102 states and 156 transitions. [2023-11-24 23:08:43,048 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 156 transitions. [2023-11-24 23:08:43,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:08:43,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:43,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:43,117 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 23:08:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:43,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 164 transitions. [2023-11-24 23:08:43,262 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2023-11-24 23:08:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:08:43,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:43,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:43,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:43,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:43,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 107 states and 168 transitions. [2023-11-24 23:08:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 168 transitions. [2023-11-24 23:08:43,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:08:43,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:43,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:43,593 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 23:08:43,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 108 states and 169 transitions. [2023-11-24 23:08:43,621 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 169 transitions. [2023-11-24 23:08:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:08:43,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:43,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:43,703 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 23:08:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:43,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 109 states and 170 transitions. [2023-11-24 23:08:43,728 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2023-11-24 23:08:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:08:43,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:43,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:43,813 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 23:08:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:43,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 112 states and 176 transitions. [2023-11-24 23:08:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2023-11-24 23:08:43,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:08:43,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:43,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:44,426 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 23:08:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 124 states and 205 transitions. [2023-11-24 23:08:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 205 transitions. [2023-11-24 23:08:45,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:08:45,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:45,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:46,117 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 23:08:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:46,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 125 states and 206 transitions. [2023-11-24 23:08:46,698 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 206 transitions. [2023-11-24 23:08:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:08:46,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:46,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:46,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:08:49,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:49,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 143 states and 251 transitions. [2023-11-24 23:08:49,108 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 251 transitions. [2023-11-24 23:08:49,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:08:49,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:49,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:49,662 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 23:08:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:50,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 143 states and 247 transitions. [2023-11-24 23:08:50,958 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2023-11-24 23:08:50,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:08:50,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:50,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:51,029 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 23:08:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:51,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 152 states and 269 transitions. [2023-11-24 23:08:51,730 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 269 transitions. [2023-11-24 23:08:51,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:08:51,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:51,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:51,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:51,772 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 23:08:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:52,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 158 states and 283 transitions. [2023-11-24 23:08:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 283 transitions. [2023-11-24 23:08:52,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:08:52,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:52,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:52,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,466 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 23:08:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:52,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 286 transitions. [2023-11-24 23:08:52,721 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 286 transitions. [2023-11-24 23:08:52,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:08:52,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:52,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:52,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,784 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 23:08:53,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 161 states and 289 transitions. [2023-11-24 23:08:53,165 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 289 transitions. [2023-11-24 23:08:53,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:08:53,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:53,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,212 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 23:08:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 162 states and 290 transitions. [2023-11-24 23:08:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 290 transitions. [2023-11-24 23:08:53,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:08:53,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:53,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,377 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 23:08:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 163 states and 291 transitions. [2023-11-24 23:08:53,490 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 291 transitions. [2023-11-24 23:08:53,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:08:53,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:53,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:53,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,536 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 23:08:53,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:53,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 164 states and 292 transitions. [2023-11-24 23:08:53,650 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2023-11-24 23:08:53,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:08:53,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:53,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,725 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:08:54,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:54,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 177 states and 328 transitions. [2023-11-24 23:08:54,572 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2023-11-24 23:08:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:08:54,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:54,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:54,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:54,646 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:08:54,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:54,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 178 states and 328 transitions. [2023-11-24 23:08:54,737 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 328 transitions. [2023-11-24 23:08:54,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:08:54,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:54,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:54,812 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:08:55,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:55,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 179 states and 326 transitions. [2023-11-24 23:08:55,158 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 326 transitions. [2023-11-24 23:08:55,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:08:55,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:55,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:55,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:55,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:08:55,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 180 states and 327 transitions. [2023-11-24 23:08:55,330 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 327 transitions. [2023-11-24 23:08:55,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:08:55,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:55,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:55,422 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:08:55,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 328 transitions. [2023-11-24 23:08:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 328 transitions. [2023-11-24 23:08:55,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:08:55,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:55,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:55,605 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:08:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 184 states and 338 transitions. [2023-11-24 23:08:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 338 transitions. [2023-11-24 23:08:56,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:08:56,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:56,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:08:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:56,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 186 states and 339 transitions. [2023-11-24 23:08:56,944 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 339 transitions. [2023-11-24 23:08:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:08:56,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:56,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:56,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:57,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:08:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 188 states and 340 transitions. [2023-11-24 23:08:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 340 transitions. [2023-11-24 23:08:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:08:57,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:57,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:57,637 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:08:57,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 187 states and 336 transitions. [2023-11-24 23:08:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 336 transitions. [2023-11-24 23:08:57,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:08:57,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:57,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:57,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:08:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:57,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 192 states and 346 transitions. [2023-11-24 23:08:57,976 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 346 transitions. [2023-11-24 23:08:57,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:08:57,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:57,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:57,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:58,022 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 23:08:58,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:58,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 193 states and 347 transitions. [2023-11-24 23:08:58,132 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 347 transitions. [2023-11-24 23:08:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:08:58,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:58,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:59,253 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:09:04,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:04,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 218 states and 411 transitions. [2023-11-24 23:09:04,750 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 411 transitions. [2023-11-24 23:09:04,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:09:04,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:04,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:04,797 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:09:04,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:04,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 219 states and 412 transitions. [2023-11-24 23:09:04,910 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 412 transitions. [2023-11-24 23:09:04,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:09:04,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:04,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:04,955 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:09:05,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:05,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 220 states and 413 transitions. [2023-11-24 23:09:05,056 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 413 transitions. [2023-11-24 23:09:05,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:05,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:05,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:05,094 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:09:06,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 228 states and 432 transitions. [2023-11-24 23:09:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 432 transitions. [2023-11-24 23:09:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:09:06,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:06,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:06,421 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:09:06,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:06,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 229 states and 433 transitions. [2023-11-24 23:09:06,635 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 433 transitions. [2023-11-24 23:09:06,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:09:06,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:06,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:06,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:06,680 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:09:06,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 230 states and 434 transitions. [2023-11-24 23:09:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 434 transitions. [2023-11-24 23:09:06,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:09:06,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:06,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:06,984 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:09:07,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:07,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 231 states and 434 transitions. [2023-11-24 23:09:07,531 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 434 transitions. [2023-11-24 23:09:07,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:09:07,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:07,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:07,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:07,955 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:09:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:08,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 232 states and 435 transitions. [2023-11-24 23:09:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 435 transitions. [2023-11-24 23:09:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:08,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:08,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 233 states and 438 transitions. [2023-11-24 23:09:09,574 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 438 transitions. [2023-11-24 23:09:09,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:09:09,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:09,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:09,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:09,625 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:09:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:09,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 234 states and 440 transitions. [2023-11-24 23:09:09,728 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 440 transitions. [2023-11-24 23:09:09,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:09:09,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:09,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:09,773 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 23:09:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:09,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 236 states and 442 transitions. [2023-11-24 23:09:09,867 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 442 transitions. [2023-11-24 23:09:09,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:09,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:09,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:10,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:10,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 236 states and 442 transitions. [2023-11-24 23:09:10,693 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 442 transitions. [2023-11-24 23:09:10,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:10,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:10,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:11,148 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:11,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:11,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 236 states and 442 transitions. [2023-11-24 23:09:11,553 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 442 transitions. [2023-11-24 23:09:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:11,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:11,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:11,931 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 236 states and 442 transitions. [2023-11-24 23:09:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 442 transitions. [2023-11-24 23:09:12,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:09:12,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:12,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 23:09:12,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 237 states and 443 transitions. [2023-11-24 23:09:12,663 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 443 transitions. [2023-11-24 23:09:12,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:12,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:12,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:13,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 237 states and 443 transitions. [2023-11-24 23:09:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 443 transitions. [2023-11-24 23:09:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:13,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:13,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:13,821 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:14,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 237 states and 443 transitions. [2023-11-24 23:09:14,221 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 443 transitions. [2023-11-24 23:09:14,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:14,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:14,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:14,553 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:14,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 237 states and 443 transitions. [2023-11-24 23:09:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 443 transitions. [2023-11-24 23:09:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:14,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:14,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:15,250 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:15,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 237 states and 443 transitions. [2023-11-24 23:09:15,631 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 443 transitions. [2023-11-24 23:09:15,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:15,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:15,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:15,950 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:16,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 237 states and 443 transitions. [2023-11-24 23:09:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 443 transitions. [2023-11-24 23:09:16,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:16,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:16,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:16,646 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 237 states and 443 transitions. [2023-11-24 23:09:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 443 transitions. [2023-11-24 23:09:17,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:17,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:17,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 237 states and 443 transitions. [2023-11-24 23:09:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 443 transitions. [2023-11-24 23:09:17,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:17,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:17,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:18,018 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:18,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 237 states and 443 transitions. [2023-11-24 23:09:18,482 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 443 transitions. [2023-11-24 23:09:18,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:18,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:18,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:19,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:19,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 237 states and 443 transitions. [2023-11-24 23:09:19,266 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 443 transitions. [2023-11-24 23:09:19,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:19,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:19,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:19,588 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:20,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 237 states and 443 transitions. [2023-11-24 23:09:20,026 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 443 transitions. [2023-11-24 23:09:20,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:20,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:20,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:09:20,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 237 states and 443 transitions. [2023-11-24 23:09:20,709 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 443 transitions. [2023-11-24 23:09:20,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:09:20,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:20,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:20,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:21,019 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.