./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_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_b1bfddf0-6136-482f-a1c1-073637b2c660/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bfddf0-6136-482f-a1c1-073637b2c660/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_b1bfddf0-6136-482f-a1c1-073637b2c660/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bfddf0-6136-482f-a1c1-073637b2c660/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bfddf0-6136-482f-a1c1-073637b2c660/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_b1bfddf0-6136-482f-a1c1-073637b2c660/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 c4da108453cefa034e9e2f20ae1a945f7f6bf5ea54205b9ec625406680c7ecea --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:41,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:41,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bfddf0-6136-482f-a1c1-073637b2c660/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:45:41,630 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:45:41,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:45:41,674 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:41,675 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:45:41,676 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:45:41,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:41,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:41,684 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:41,684 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:45:41,685 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:45:41,686 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:45:41,687 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:45:41,687 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:41,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:45:41,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:41,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:45:41,689 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:45:41,689 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:45:41,690 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:41,691 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:41,693 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:41,693 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:41,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:41,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:41,695 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:41,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:41,696 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:45:41,698 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:45:41,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:45:41,698 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:45:41,699 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_b1bfddf0-6136-482f-a1c1-073637b2c660/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bfddf0-6136-482f-a1c1-073637b2c660/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4da108453cefa034e9e2f20ae1a945f7f6bf5ea54205b9ec625406680c7ecea [2023-11-19 02:45:42,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:42,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:42,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:42,097 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:42,098 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:42,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bfddf0-6136-482f-a1c1-073637b2c660/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2023-11-19 02:45:45,267 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:45,562 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:45,563 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bfddf0-6136-482f-a1c1-073637b2c660/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2023-11-19 02:45:45,578 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bfddf0-6136-482f-a1c1-073637b2c660/bin/ukojak-verify-G8NBE6pJGL/data/b16d45415/5749f67ebb1d4c1294d8bf3dc9ee44fb/FLAG0726c602c [2023-11-19 02:45:45,593 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bfddf0-6136-482f-a1c1-073637b2c660/bin/ukojak-verify-G8NBE6pJGL/data/b16d45415/5749f67ebb1d4c1294d8bf3dc9ee44fb [2023-11-19 02:45:45,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:45,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:45,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:45,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:45,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:45,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e9e2be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45, skipping insertion in model container [2023-11-19 02:45:45,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,688 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:45,860 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_b1bfddf0-6136-482f-a1c1-073637b2c660/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c[2044,2057] [2023-11-19 02:45:45,957 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:46,015 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:45:46,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49] [2023-11-19 02:45:46,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [78] [2023-11-19 02:45:46,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [87] [2023-11-19 02:45:46,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [125] [2023-11-19 02:45:46,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [225] [2023-11-19 02:45:46,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [440] [2023-11-19 02:45:46,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [508] [2023-11-19 02:45:46,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [874] [2023-11-19 02:45:46,035 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_b1bfddf0-6136-482f-a1c1-073637b2c660/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c[2044,2057] [2023-11-19 02:45:46,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:46,107 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:45:46,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:46 WrapperNode [2023-11-19 02:45:46,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:46,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:46,109 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:45:46,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:45:46,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:46" (1/1) ... [2023-11-19 02:45:46,131 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:46" (1/1) ... [2023-11-19 02:45:46,176 INFO L138 Inliner]: procedures = 55, calls = 101, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 188 [2023-11-19 02:45:46,176 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:46,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:45:46,177 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:45:46,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:45:46,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:46" (1/1) ... [2023-11-19 02:45:46,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:46" (1/1) ... [2023-11-19 02:45:46,190 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:46" (1/1) ... [2023-11-19 02:45:46,190 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:46" (1/1) ... [2023-11-19 02:45:46,195 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:46" (1/1) ... [2023-11-19 02:45:46,200 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:46" (1/1) ... [2023-11-19 02:45:46,202 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:46" (1/1) ... [2023-11-19 02:45:46,203 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:46" (1/1) ... [2023-11-19 02:45:46,206 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:45:46,207 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:45:46,207 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:45:46,208 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:45:46,208 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:46" (1/1) ... [2023-11-19 02:45:46,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:46,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bfddf0-6136-482f-a1c1-073637b2c660/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:45:46,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bfddf0-6136-482f-a1c1-073637b2c660/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:45:46,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bfddf0-6136-482f-a1c1-073637b2c660/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:45:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:45:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 02:45:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 02:45:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:45:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:45:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:45:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:45:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 02:45:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 02:45:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 02:45:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 02:45:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 02:45:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 02:45:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 02:45:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 02:45:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 02:45:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 02:45:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:45:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 02:45:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 02:45:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:45:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:45:46,418 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:45:46,421 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:45:46,787 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:45:46,872 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:45:46,872 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:45:46,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:46 BoogieIcfgContainer [2023-11-19 02:45:46,884 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:45:46,885 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:45:46,885 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:45:46,896 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:45:46,897 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:46" (1/1) ... [2023-11-19 02:45:46,905 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:45:47,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:47,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2023-11-19 02:45:47,032 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2023-11-19 02:45:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:45:47,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:47,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:47,213 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 02:45:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 71 states and 92 transitions. [2023-11-19 02:45:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 92 transitions. [2023-11-19 02:45:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:45:47,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:47,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:47,395 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 02:45:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 73 states and 95 transitions. [2023-11-19 02:45:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 95 transitions. [2023-11-19 02:45:47,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:45:47,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:47,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:47,515 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 02:45:47,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:47,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2023-11-19 02:45:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2023-11-19 02:45:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:45:47,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:47,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:47,748 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 02:45:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:47,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2023-11-19 02:45:47,770 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2023-11-19 02:45:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:45:47,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:47,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:47,837 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 02:45:47,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:47,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 85 states and 118 transitions. [2023-11-19 02:45:47,857 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 118 transitions. [2023-11-19 02:45:47,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:45:47,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:47,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:47,922 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 02:45:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:47,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 86 states and 119 transitions. [2023-11-19 02:45:47,941 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 119 transitions. [2023-11-19 02:45:47,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:45:47,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:47,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:48,131 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 02:45:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:48,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 103 states and 155 transitions. [2023-11-19 02:45:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 155 transitions. [2023-11-19 02:45:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:45:48,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:48,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:48,716 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 02:45:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:48,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 104 states and 156 transitions. [2023-11-19 02:45:48,742 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2023-11-19 02:45:48,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:45:48,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:48,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:48,822 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 02:45:49,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:49,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 113 states and 173 transitions. [2023-11-19 02:45:49,185 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 173 transitions. [2023-11-19 02:45:49,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:45:49,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:49,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:49,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:50,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:50,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 127 states and 201 transitions. [2023-11-19 02:45:50,185 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 201 transitions. [2023-11-19 02:45:50,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:45:50,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:50,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:50,215 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 02:45:50,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 128 states and 202 transitions. [2023-11-19 02:45:50,238 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 202 transitions. [2023-11-19 02:45:50,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:45:50,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:50,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:50,311 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 02:45:50,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:50,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 131 states and 210 transitions. [2023-11-19 02:45:50,540 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 210 transitions. [2023-11-19 02:45:50,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:45:50,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:50,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:50,589 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 02:45:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:50,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 134 states and 218 transitions. [2023-11-19 02:45:50,783 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 218 transitions. [2023-11-19 02:45:50,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:45:50,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:50,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:50,935 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 02:45:51,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:51,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 136 states and 222 transitions. [2023-11-19 02:45:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 222 transitions. [2023-11-19 02:45:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:45:51,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:51,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:51,140 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 02:45:51,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:51,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 142 states and 235 transitions. [2023-11-19 02:45:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 235 transitions. [2023-11-19 02:45:51,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:45:51,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:51,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:51,257 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 02:45:51,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:51,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 145 states and 243 transitions. [2023-11-19 02:45:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2023-11-19 02:45:51,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:45:51,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:51,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:51,542 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 02:45:51,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 144 states and 240 transitions. [2023-11-19 02:45:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 240 transitions. [2023-11-19 02:45:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:45:51,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:51,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:52,061 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 02:45:54,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:54,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 157 states and 273 transitions. [2023-11-19 02:45:54,127 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 273 transitions. [2023-11-19 02:45:54,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:45:54,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:54,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:54,340 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 02:45:54,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:54,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 158 states and 274 transitions. [2023-11-19 02:45:54,370 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 274 transitions. [2023-11-19 02:45:54,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:45:54,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:54,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:55,097 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 02:45:57,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 166 states and 296 transitions. [2023-11-19 02:45:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 296 transitions. [2023-11-19 02:45:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:45:57,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:57,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:57,304 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 02:45:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 175 states and 317 transitions. [2023-11-19 02:45:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 317 transitions. [2023-11-19 02:45:58,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:45:58,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:58,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:58,581 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 02:45:59,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:59,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 179 states and 322 transitions. [2023-11-19 02:45:59,200 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 322 transitions. [2023-11-19 02:45:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:45:59,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:59,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:59,262 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 02:45:59,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 179 states and 318 transitions. [2023-11-19 02:45:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 318 transitions. [2023-11-19 02:45:59,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:45:59,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:59,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:59,833 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 02:45:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:59,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 182 states and 324 transitions. [2023-11-19 02:45:59,997 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 324 transitions. [2023-11-19 02:45:59,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:45:59,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:59,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:00,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:00,192 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 02:46:00,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:00,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 183 states and 325 transitions. [2023-11-19 02:46:00,223 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 325 transitions. [2023-11-19 02:46:00,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:46:00,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:00,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:00,520 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:46:01,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:01,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 186 states and 331 transitions. [2023-11-19 02:46:01,381 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 331 transitions. [2023-11-19 02:46:01,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:46:01,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:01,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:01,429 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 02:46:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 193 states and 343 transitions. [2023-11-19 02:46:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 343 transitions. [2023-11-19 02:46:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:46:01,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:01,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:01,789 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 02:46:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:02,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 200 states and 361 transitions. [2023-11-19 02:46:02,712 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 361 transitions. [2023-11-19 02:46:02,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:46:02,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:02,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:02,753 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 02:46:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 204 states and 369 transitions. [2023-11-19 02:46:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 369 transitions. [2023-11-19 02:46:03,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:46:03,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:03,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:03,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:03,137 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 02:46:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:03,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 205 states and 372 transitions. [2023-11-19 02:46:03,303 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 372 transitions. [2023-11-19 02:46:03,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:46:03,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:03,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:03,374 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 02:46:03,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:03,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 206 states and 372 transitions. [2023-11-19 02:46:03,417 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 372 transitions. [2023-11-19 02:46:03,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:46:03,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:03,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:03,475 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 02:46:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:03,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 207 states and 373 transitions. [2023-11-19 02:46:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 373 transitions. [2023-11-19 02:46:03,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:46:03,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:03,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:03,536 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 02:46:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:03,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 208 states and 376 transitions. [2023-11-19 02:46:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 376 transitions. [2023-11-19 02:46:03,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:46:03,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:03,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:03,881 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 02:46:04,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:04,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 209 states and 379 transitions. [2023-11-19 02:46:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 379 transitions. [2023-11-19 02:46:04,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:46:04,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:04,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:04,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:04,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:46:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:06,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 224 states and 417 transitions. [2023-11-19 02:46:06,732 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 417 transitions. [2023-11-19 02:46:06,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:46:06,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:06,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:06,935 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:46:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 225 states and 417 transitions. [2023-11-19 02:46:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 417 transitions. [2023-11-19 02:46:06,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:46:06,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:06,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:06,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:07,073 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:46:09,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 237 states and 445 transitions. [2023-11-19 02:46:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 445 transitions. [2023-11-19 02:46:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:46:09,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:09,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:46:09,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:09,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 238 states and 446 transitions. [2023-11-19 02:46:09,522 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 446 transitions. [2023-11-19 02:46:09,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:46:09,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:09,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:09,619 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:46:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:09,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 239 states and 447 transitions. [2023-11-19 02:46:09,656 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 447 transitions. [2023-11-19 02:46:09,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:46:09,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:09,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:46:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:14,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 251 states and 483 transitions. [2023-11-19 02:46:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 483 transitions. [2023-11-19 02:46:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:46:14,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:14,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:14,356 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 02:46:14,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:14,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 256 states and 495 transitions. [2023-11-19 02:46:14,793 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 495 transitions. [2023-11-19 02:46:14,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:46:14,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:14,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:14,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:15,047 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:46:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 271 states and 534 transitions. [2023-11-19 02:46:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 534 transitions. [2023-11-19 02:46:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:46:19,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:19,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:46:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 271 states and 533 transitions. [2023-11-19 02:46:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 533 transitions. [2023-11-19 02:46:20,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:46:20,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:20,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:20,439 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:46:21,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 278 states and 547 transitions. [2023-11-19 02:46:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 547 transitions. [2023-11-19 02:46:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:46:21,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:21,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:22,025 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:46:24,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 285 states and 563 transitions. [2023-11-19 02:46:24,097 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 563 transitions. [2023-11-19 02:46:24,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:46:24,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:24,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:24,349 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:46:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:25,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 290 states and 575 transitions. [2023-11-19 02:46:25,096 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 575 transitions. [2023-11-19 02:46:25,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:46:25,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:25,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:25,300 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:46:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 290 states and 572 transitions. [2023-11-19 02:46:26,112 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 572 transitions. [2023-11-19 02:46:26,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:46:26,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:26,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:26,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 293 states and 584 transitions. [2023-11-19 02:46:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 584 transitions. [2023-11-19 02:46:27,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:46:27,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:27,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:27,485 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:46:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:27,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 294 states and 585 transitions. [2023-11-19 02:46:27,591 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 585 transitions. [2023-11-19 02:46:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:46:27,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:27,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:27,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:27,638 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 02:46:27,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 295 states and 587 transitions. [2023-11-19 02:46:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 587 transitions. [2023-11-19 02:46:27,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:46:27,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:27,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:27,734 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 02:46:27,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 296 states and 588 transitions. [2023-11-19 02:46:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 588 transitions. [2023-11-19 02:46:27,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:46:27,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:27,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:27,831 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 02:46:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:28,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 297 states and 591 transitions. [2023-11-19 02:46:28,429 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 591 transitions. [2023-11-19 02:46:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:46:28,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:28,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:46:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:29,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 305 states and 607 transitions. [2023-11-19 02:46:29,345 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 607 transitions. [2023-11-19 02:46:29,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:46:29,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:29,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:29,374 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:46:29,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:29,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 306 states and 609 transitions. [2023-11-19 02:46:29,409 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 609 transitions. [2023-11-19 02:46:29,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:46:29,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:29,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:46:30,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 308 states and 613 transitions. [2023-11-19 02:46:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 613 transitions. [2023-11-19 02:46:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:46:30,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:30,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:30,346 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:46:30,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 310 states and 616 transitions. [2023-11-19 02:46:30,391 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 616 transitions. [2023-11-19 02:46:30,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:46:30,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:30,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:30,419 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.