./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d52b7c-fc0d-4262-80b8-1bed088eda31/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d52b7c-fc0d-4262-80b8-1bed088eda31/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_d7d52b7c-fc0d-4262-80b8-1bed088eda31/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d52b7c-fc0d-4262-80b8-1bed088eda31/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d52b7c-fc0d-4262-80b8-1bed088eda31/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_d7d52b7c-fc0d-4262-80b8-1bed088eda31/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 2bb4b23c61a0ce6fb5d219efb233ba1e5b1970509ba14aea9115d570a0ea376d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:42:33,357 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:42:33,427 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d52b7c-fc0d-4262-80b8-1bed088eda31/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:42:33,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:42:33,432 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:42:33,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:42:33,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:42:33,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:42:33,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:42:33,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:42:33,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:42:33,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:42:33,461 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:42:33,462 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:42:33,462 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:42:33,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:42:33,463 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:42:33,464 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:42:33,464 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:42:33,465 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:42:33,465 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:42:33,466 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:42:33,466 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:42:33,467 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:42:33,467 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:42:33,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:42:33,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:42:33,468 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:42:33,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:42:33,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:42:33,470 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:42:33,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:42:33,470 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:42:33,471 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_d7d52b7c-fc0d-4262-80b8-1bed088eda31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d52b7c-fc0d-4262-80b8-1bed088eda31/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bb4b23c61a0ce6fb5d219efb233ba1e5b1970509ba14aea9115d570a0ea376d [2023-11-19 02:42:33,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:42:33,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:42:33,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:42:33,767 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:42:33,768 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:42:33,769 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d52b7c-fc0d-4262-80b8-1bed088eda31/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c [2023-11-19 02:42:36,943 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:42:37,253 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:42:37,254 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d52b7c-fc0d-4262-80b8-1bed088eda31/sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c [2023-11-19 02:42:37,269 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d52b7c-fc0d-4262-80b8-1bed088eda31/bin/ukojak-verify-G8NBE6pJGL/data/5565408b8/5b5cb8beb32747a4ac4640a918a5a64a/FLAGb2a367ace [2023-11-19 02:42:37,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d52b7c-fc0d-4262-80b8-1bed088eda31/bin/ukojak-verify-G8NBE6pJGL/data/5565408b8/5b5cb8beb32747a4ac4640a918a5a64a [2023-11-19 02:42:37,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:42:37,289 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:42:37,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:42:37,291 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:42:37,296 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:42:37,297 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:42:37" (1/1) ... [2023-11-19 02:42:37,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e8912a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:37, skipping insertion in model container [2023-11-19 02:42:37,298 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:42:37" (1/1) ... [2023-11-19 02:42:37,373 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:42:37,527 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_d7d52b7c-fc0d-4262-80b8-1bed088eda31/sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c[1605,1618] [2023-11-19 02:42:37,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:42:37,708 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:42:37,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-11-19 02:42:37,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [58] [2023-11-19 02:42:37,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [96] [2023-11-19 02:42:37,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [462] [2023-11-19 02:42:37,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [503] [2023-11-19 02:42:37,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [605] [2023-11-19 02:42:37,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [703] [2023-11-19 02:42:37,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [916] [2023-11-19 02:42:37,736 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_d7d52b7c-fc0d-4262-80b8-1bed088eda31/sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c[1605,1618] [2023-11-19 02:42:37,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:42:37,860 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:42:37,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:37 WrapperNode [2023-11-19 02:42:37,860 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:42:37,862 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:42:37,862 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:42:37,862 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:42:37,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:37" (1/1) ... [2023-11-19 02:42:37,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:37" (1/1) ... [2023-11-19 02:42:37,928 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 196 [2023-11-19 02:42:37,928 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:42:37,929 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:42:37,929 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:42:37,929 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:42:37,939 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:37" (1/1) ... [2023-11-19 02:42:37,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:37" (1/1) ... [2023-11-19 02:42:37,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:37" (1/1) ... [2023-11-19 02:42:37,954 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:37" (1/1) ... [2023-11-19 02:42:37,966 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:37" (1/1) ... [2023-11-19 02:42:37,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:37" (1/1) ... [2023-11-19 02:42:37,980 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:37" (1/1) ... [2023-11-19 02:42:37,981 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:37" (1/1) ... [2023-11-19 02:42:37,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:42:37,985 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:42:37,985 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:42:37,985 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:42:37,986 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:37" (1/1) ... [2023-11-19 02:42:37,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:42:38,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d52b7c-fc0d-4262-80b8-1bed088eda31/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:42:38,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d52b7c-fc0d-4262-80b8-1bed088eda31/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:42:38,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d52b7c-fc0d-4262-80b8-1bed088eda31/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:42:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:42:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 02:42:38,061 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 02:42:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:42:38,061 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:42:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:42:38,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:42:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 02:42:38,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 02:42:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 02:42:38,063 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 02:42:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 02:42:38,063 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 02:42:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 02:42:38,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 02:42:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 02:42:38,064 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 02:42:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:42:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 02:42:38,064 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 02:42:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:42:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:42:38,144 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:42:38,146 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:42:38,448 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:42:38,630 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:42:38,630 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:42:38,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:42:38 BoogieIcfgContainer [2023-11-19 02:42:38,639 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:42:38,641 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:42:38,642 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:42:38,652 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:42:38,653 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:42:38" (1/1) ... [2023-11-19 02:42:38,661 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:42:38,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:38,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2023-11-19 02:42:38,710 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2023-11-19 02:42:38,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:42:38,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:38,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:39,003 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 02:42:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2023-11-19 02:42:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2023-11-19 02:42:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:42:39,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:39,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:39,210 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 02:42:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 97 transitions. [2023-11-19 02:42:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2023-11-19 02:42:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:42:39,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:39,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:39,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:39,332 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 02:42:39,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2023-11-19 02:42:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2023-11-19 02:42:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:42:39,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:39,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:39,633 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 02:42:39,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2023-11-19 02:42:39,647 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2023-11-19 02:42:39,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:42:39,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:39,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:39,712 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 02:42:39,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2023-11-19 02:42:39,731 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2023-11-19 02:42:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:42:39,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:39,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:39,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:39,788 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 02:42:39,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 87 states and 121 transitions. [2023-11-19 02:42:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2023-11-19 02:42:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:42:39,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:39,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:40,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:40,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 104 states and 157 transitions. [2023-11-19 02:42:40,381 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 157 transitions. [2023-11-19 02:42:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:42:40,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:40,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:40,454 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 02:42:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:41,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 124 states and 200 transitions. [2023-11-19 02:42:41,425 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 200 transitions. [2023-11-19 02:42:41,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:42:41,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:41,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:41,486 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 02:42:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 133 states and 219 transitions. [2023-11-19 02:42:42,102 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 219 transitions. [2023-11-19 02:42:42,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:42:42,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:42,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:42,189 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 02:42:42,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:42,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 134 states and 220 transitions. [2023-11-19 02:42:42,232 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 220 transitions. [2023-11-19 02:42:42,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:42:42,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:42,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:42,324 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 02:42:42,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:42,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 228 transitions. [2023-11-19 02:42:42,536 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2023-11-19 02:42:42,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:42:42,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:42,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:42,569 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 02:42:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:43,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 142 states and 238 transitions. [2023-11-19 02:42:43,022 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 238 transitions. [2023-11-19 02:42:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:42:43,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:43,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:43,089 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 02:42:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:43,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 143 states and 239 transitions. [2023-11-19 02:42:43,130 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 239 transitions. [2023-11-19 02:42:43,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:42:43,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:43,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:43,164 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 02:42:43,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:43,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 146 states and 247 transitions. [2023-11-19 02:42:43,333 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 247 transitions. [2023-11-19 02:42:43,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:42:43,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:43,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:43,479 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 02:42:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:43,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 148 states and 251 transitions. [2023-11-19 02:42:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 251 transitions. [2023-11-19 02:42:43,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:42:43,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:43,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:43,706 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 02:42:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:43,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 154 states and 264 transitions. [2023-11-19 02:42:43,857 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 264 transitions. [2023-11-19 02:42:43,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:42:43,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:43,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:43,912 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 02:42:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:44,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 160 states and 278 transitions. [2023-11-19 02:42:44,056 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 278 transitions. [2023-11-19 02:42:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:42:44,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:44,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:44,088 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 02:42:44,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:44,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 161 states and 279 transitions. [2023-11-19 02:42:44,114 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 279 transitions. [2023-11-19 02:42:44,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:42:44,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:44,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:44,178 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 02:42:44,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 165 states and 287 transitions. [2023-11-19 02:42:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 287 transitions. [2023-11-19 02:42:44,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:42:44,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:44,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:44,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:42:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 168 states and 290 transitions. [2023-11-19 02:42:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 290 transitions. [2023-11-19 02:42:45,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:42:45,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:45,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:42:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:46,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 310 transitions. [2023-11-19 02:42:46,803 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 310 transitions. [2023-11-19 02:42:46,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:42:46,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:46,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:46,863 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 02:42:47,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:47,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 186 states and 331 transitions. [2023-11-19 02:42:47,879 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 331 transitions. [2023-11-19 02:42:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:42:47,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:47,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:47,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:42:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 187 states and 333 transitions. [2023-11-19 02:42:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 333 transitions. [2023-11-19 02:42:48,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:42:48,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:48,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:42:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:48,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 186 states and 327 transitions. [2023-11-19 02:42:48,940 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 327 transitions. [2023-11-19 02:42:48,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:42:48,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:48,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:48,973 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 02:42:48,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:48,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 187 states and 328 transitions. [2023-11-19 02:42:48,997 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 328 transitions. [2023-11-19 02:42:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:42:48,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:48,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:49,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:49,049 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 02:42:49,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:49,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 194 states and 340 transitions. [2023-11-19 02:42:49,357 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 340 transitions. [2023-11-19 02:42:49,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:42:49,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:49,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:49,400 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 02:42:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 201 states and 358 transitions. [2023-11-19 02:42:50,672 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 358 transitions. [2023-11-19 02:42:50,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:42:50,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:50,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:50,709 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 02:42:50,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:50,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 202 states and 361 transitions. [2023-11-19 02:42:50,887 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 361 transitions. [2023-11-19 02:42:50,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:42:50,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:50,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:50,935 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 02:42:51,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:51,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 203 states and 365 transitions. [2023-11-19 02:42:51,219 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 365 transitions. [2023-11-19 02:42:51,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:42:51,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:51,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:51,259 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 02:42:51,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:51,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 204 states and 368 transitions. [2023-11-19 02:42:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 368 transitions. [2023-11-19 02:42:51,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:42:51,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:51,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:51,611 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 02:42:51,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 205 states and 368 transitions. [2023-11-19 02:42:51,631 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 368 transitions. [2023-11-19 02:42:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:42:51,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:51,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:51,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:52,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 211 states and 390 transitions. [2023-11-19 02:42:52,540 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 390 transitions. [2023-11-19 02:42:52,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:42:52,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:52,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:52,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:52,594 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 02:42:52,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 212 states and 391 transitions. [2023-11-19 02:42:52,622 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 391 transitions. [2023-11-19 02:42:52,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:42:52,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:52,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:52,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:52,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 217 states and 398 transitions. [2023-11-19 02:42:52,975 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 398 transitions. [2023-11-19 02:42:52,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:42:52,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:52,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:53,040 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:53,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:53,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 218 states and 398 transitions. [2023-11-19 02:42:53,072 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 398 transitions. [2023-11-19 02:42:53,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:42:53,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:53,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:53,393 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 228 states and 423 transitions. [2023-11-19 02:42:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 423 transitions. [2023-11-19 02:42:56,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:42:56,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:56,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:56,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:56,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:56,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 229 states and 424 transitions. [2023-11-19 02:42:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 424 transitions. [2023-11-19 02:42:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:42:56,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:56,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:56,403 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:56,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 230 states and 425 transitions. [2023-11-19 02:42:56,443 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 425 transitions. [2023-11-19 02:42:56,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:42:56,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:56,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:42:56,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 231 states and 426 transitions. [2023-11-19 02:42:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 426 transitions. [2023-11-19 02:42:56,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:42:56,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:56,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:56,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:56,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 232 states and 427 transitions. [2023-11-19 02:42:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 427 transitions. [2023-11-19 02:42:56,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:42:56,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:56,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:56,702 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:42:57,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:57,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 237 states and 439 transitions. [2023-11-19 02:42:57,036 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 439 transitions. [2023-11-19 02:42:57,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:42:57,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:57,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:42:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:57,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 242 states and 446 transitions. [2023-11-19 02:42:57,484 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 446 transitions. [2023-11-19 02:42:57,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:42:57,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:57,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:57,528 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 02:42:57,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:57,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 243 states and 448 transitions. [2023-11-19 02:42:57,554 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 448 transitions. [2023-11-19 02:42:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:42:57,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:57,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:57,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:42:59,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:59,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 251 states and 464 transitions. [2023-11-19 02:42:59,805 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 464 transitions. [2023-11-19 02:42:59,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:42:59,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:59,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:59,883 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:43:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:01,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 255 states and 468 transitions. [2023-11-19 02:43:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 468 transitions. [2023-11-19 02:43:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:43:01,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:01,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:01,110 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:43:01,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 256 states and 469 transitions. [2023-11-19 02:43:01,145 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 469 transitions. [2023-11-19 02:43:01,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:43:01,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:01,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:01,215 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:43:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 255 states and 466 transitions. [2023-11-19 02:43:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 466 transitions. [2023-11-19 02:43:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:43:01,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:01,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:01,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:43:10,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:10,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 275 states and 518 transitions. [2023-11-19 02:43:10,240 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 518 transitions. [2023-11-19 02:43:10,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:43:10,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:10,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:10,482 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:43:12,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:12,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 277 states and 527 transitions. [2023-11-19 02:43:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 527 transitions. [2023-11-19 02:43:12,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:43:12,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:12,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:13,714 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:43:20,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:20,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 286 states and 545 transitions. [2023-11-19 02:43:20,019 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 545 transitions. [2023-11-19 02:43:20,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:43:20,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:20,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:20,223 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:43:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 291 states and 545 transitions. [2023-11-19 02:43:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 545 transitions. [2023-11-19 02:43:22,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:43:22,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:22,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:22,941 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:43:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:23,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 294 states and 549 transitions. [2023-11-19 02:43:23,989 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 549 transitions. [2023-11-19 02:43:23,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:43:23,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:23,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:24,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:24,188 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.