./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product58.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_11c9617a-9540-4644-9c77-f1777facd0b6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9617a-9540-4644-9c77-f1777facd0b6/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_11c9617a-9540-4644-9c77-f1777facd0b6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9617a-9540-4644-9c77-f1777facd0b6/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9617a-9540-4644-9c77-f1777facd0b6/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_11c9617a-9540-4644-9c77-f1777facd0b6/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 5ed8e4dea18b15d78522f05bcbacefb8bf743c0552ef5a7415602905a04fdc4c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:13,775 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:13,909 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9617a-9540-4644-9c77-f1777facd0b6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:13:13,914 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:13:13,914 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:13:13,939 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:13,940 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:13:13,941 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:13:13,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:13,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:13,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:13,944 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:13:13,944 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:13:13,945 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:13,946 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:13:13,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:13,947 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:13:13,947 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:13,948 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:13:13,949 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:13:13,949 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:13:13,952 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:13,952 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:13,955 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:13,956 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:13,957 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:13,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:13,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:13,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:13,959 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:13:13,960 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:13:13,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:13:13,962 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:13:13,962 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_11c9617a-9540-4644-9c77-f1777facd0b6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9617a-9540-4644-9c77-f1777facd0b6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed8e4dea18b15d78522f05bcbacefb8bf743c0552ef5a7415602905a04fdc4c [2023-11-19 03:13:14,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:14,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:14,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:14,348 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:14,349 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:14,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9617a-9540-4644-9c77-f1777facd0b6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c [2023-11-19 03:13:17,388 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:17,623 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:17,624 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9617a-9540-4644-9c77-f1777facd0b6/sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c [2023-11-19 03:13:17,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9617a-9540-4644-9c77-f1777facd0b6/bin/ukojak-verify-G8NBE6pJGL/data/0a37fcd54/0df01cc3d8034e2ca033e2f47fe8e5e6/FLAG038c97f4c [2023-11-19 03:13:17,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9617a-9540-4644-9c77-f1777facd0b6/bin/ukojak-verify-G8NBE6pJGL/data/0a37fcd54/0df01cc3d8034e2ca033e2f47fe8e5e6 [2023-11-19 03:13:17,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:17,658 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:17,660 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:17,660 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:17,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:17,666 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:17,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a18447f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:17, skipping insertion in model container [2023-11-19 03:13:17,667 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:17,742 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:17,890 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_11c9617a-9540-4644-9c77-f1777facd0b6/sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c[1605,1618] [2023-11-19 03:13:18,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:18,022 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:18,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-11-19 03:13:18,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [58] [2023-11-19 03:13:18,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [169] [2023-11-19 03:13:18,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [271] [2023-11-19 03:13:18,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [499] [2023-11-19 03:13:18,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [525] [2023-11-19 03:13:18,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [592] [2023-11-19 03:13:18,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [627] [2023-11-19 03:13:18,040 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_11c9617a-9540-4644-9c77-f1777facd0b6/sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c[1605,1618] [2023-11-19 03:13:18,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:18,135 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:18,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:18 WrapperNode [2023-11-19 03:13:18,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:18,138 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:18,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:18,138 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:18,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:18" (1/1) ... [2023-11-19 03:13:18,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:18" (1/1) ... [2023-11-19 03:13:18,218 INFO L138 Inliner]: procedures = 57, calls = 101, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 218 [2023-11-19 03:13:18,218 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:18,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:18,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:18,219 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:18,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:18" (1/1) ... [2023-11-19 03:13:18,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:18" (1/1) ... [2023-11-19 03:13:18,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:18" (1/1) ... [2023-11-19 03:13:18,244 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:18" (1/1) ... [2023-11-19 03:13:18,249 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:18" (1/1) ... [2023-11-19 03:13:18,254 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:18" (1/1) ... [2023-11-19 03:13:18,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:18" (1/1) ... [2023-11-19 03:13:18,257 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:18" (1/1) ... [2023-11-19 03:13:18,261 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:18,262 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:18,262 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:18,262 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:18,268 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:18" (1/1) ... [2023-11-19 03:13:18,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:18,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9617a-9540-4644-9c77-f1777facd0b6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:13:18,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9617a-9540-4644-9c77-f1777facd0b6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:13:18,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11c9617a-9540-4644-9c77-f1777facd0b6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:13:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:13:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:13:18,362 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:13:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:13:18,363 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:13:18,363 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:13:18,363 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:13:18,363 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:13:18,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:13:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:13:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:13:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:13:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:13:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:13:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:13:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:13:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:13:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:13:18,451 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:13:18,454 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:13:18,798 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:19,022 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:19,022 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:13:19,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:19 BoogieIcfgContainer [2023-11-19 03:13:19,028 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:19,029 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:19,029 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:19,040 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:19,040 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:19" (1/1) ... [2023-11-19 03:13:19,050 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:13:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:19,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2023-11-19 03:13:19,117 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2023-11-19 03:13:19,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:13:19,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:19,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:19,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2023-11-19 03:13:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2023-11-19 03:13:19,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:13:19,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:19,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:19,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:19,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:19,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2023-11-19 03:13:19,590 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2023-11-19 03:13:19,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:13:19,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:19,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:19,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:19,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:19,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:19,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 72 states and 100 transitions. [2023-11-19 03:13:19,943 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2023-11-19 03:13:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:13:19,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:19,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:20,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:20,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:20,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2023-11-19 03:13:20,081 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2023-11-19 03:13:20,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:13:20,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:20,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:21,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:21,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 129 transitions. [2023-11-19 03:13:21,016 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 129 transitions. [2023-11-19 03:13:21,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:13:21,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:21,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:21,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:21,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 86 states and 130 transitions. [2023-11-19 03:13:21,151 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 130 transitions. [2023-11-19 03:13:21,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:13:21,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:21,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:21,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:21,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 92 states and 139 transitions. [2023-11-19 03:13:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2023-11-19 03:13:21,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:13:21,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:21,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:22,003 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 03:13:22,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:22,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 93 states and 140 transitions. [2023-11-19 03:13:22,032 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 140 transitions. [2023-11-19 03:13:22,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:13:22,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:22,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:22,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:22,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:22,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 107 states and 178 transitions. [2023-11-19 03:13:22,977 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2023-11-19 03:13:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:13:22,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:22,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:23,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 179 transitions. [2023-11-19 03:13:23,369 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 179 transitions. [2023-11-19 03:13:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:13:23,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:23,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:23,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:23,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:23,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:23,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 178 transitions. [2023-11-19 03:13:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 178 transitions. [2023-11-19 03:13:23,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:13:23,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:23,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:23,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:26,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 122 states and 210 transitions. [2023-11-19 03:13:26,156 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 210 transitions. [2023-11-19 03:13:26,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:13:26,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:26,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 123 states and 211 transitions. [2023-11-19 03:13:26,335 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 211 transitions. [2023-11-19 03:13:26,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:13:26,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:26,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:26,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:26,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 128 states and 225 transitions. [2023-11-19 03:13:26,719 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 225 transitions. [2023-11-19 03:13:26,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:13:26,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:26,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:27,127 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 03:13:28,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 133 states and 237 transitions. [2023-11-19 03:13:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 237 transitions. [2023-11-19 03:13:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:13:28,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,083 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 03:13:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 134 states and 238 transitions. [2023-11-19 03:13:28,216 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 238 transitions. [2023-11-19 03:13:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:13:28,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:13:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 133 states and 228 transitions. [2023-11-19 03:13:28,852 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 228 transitions. [2023-11-19 03:13:28,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:13:28,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,884 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:29,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 134 states and 231 transitions. [2023-11-19 03:13:29,132 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 231 transitions. [2023-11-19 03:13:29,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:13:29,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:29,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:29,162 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:29,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 136 states and 235 transitions. [2023-11-19 03:13:29,426 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 235 transitions. [2023-11-19 03:13:29,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:13:29,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:29,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:29,678 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:13:30,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 144 states and 253 transitions. [2023-11-19 03:13:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 253 transitions. [2023-11-19 03:13:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:13:30,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:30,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:30,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:30,643 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:31,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 147 states and 260 transitions. [2023-11-19 03:13:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 260 transitions. [2023-11-19 03:13:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:13:31,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:31,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:31,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:31,260 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 150 states and 267 transitions. [2023-11-19 03:13:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 267 transitions. [2023-11-19 03:13:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:13:31,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:31,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:31,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:13:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:33,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 161 states and 294 transitions. [2023-11-19 03:13:33,054 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 294 transitions. [2023-11-19 03:13:33,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:13:33,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:33,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:33,123 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:13:33,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 162 states and 299 transitions. [2023-11-19 03:13:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 299 transitions. [2023-11-19 03:13:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:13:33,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:33,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:13:33,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 163 states and 300 transitions. [2023-11-19 03:13:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2023-11-19 03:13:33,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:13:33,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:33,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:13:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 164 states and 302 transitions. [2023-11-19 03:13:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 302 transitions. [2023-11-19 03:13:33,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:13:33,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:33,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:33,834 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:13:33,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:33,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 165 states and 303 transitions. [2023-11-19 03:13:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 303 transitions. [2023-11-19 03:13:33,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:13:33,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:33,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:34,033 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:13:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 167 states and 306 transitions. [2023-11-19 03:13:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 306 transitions. [2023-11-19 03:13:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:13:34,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:34,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:34,428 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 03:13:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 172 states and 312 transitions. [2023-11-19 03:13:35,255 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 312 transitions. [2023-11-19 03:13:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:13:35,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:35,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:35,299 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:13:35,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:35,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 173 states and 313 transitions. [2023-11-19 03:13:35,643 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 313 transitions. [2023-11-19 03:13:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:13:35,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:35,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:35,701 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 03:13:35,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:35,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 174 states and 314 transitions. [2023-11-19 03:13:35,903 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 314 transitions. [2023-11-19 03:13:35,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:13:35,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:35,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:36,121 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:13:36,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:36,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 183 states and 339 transitions. [2023-11-19 03:13:36,966 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 339 transitions. [2023-11-19 03:13:36,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:13:36,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:36,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:37,155 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:13:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:37,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 184 states and 341 transitions. [2023-11-19 03:13:37,383 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 341 transitions. [2023-11-19 03:13:37,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:13:37,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:37,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:37,862 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:39,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:39,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 187 states and 347 transitions. [2023-11-19 03:13:39,447 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 347 transitions. [2023-11-19 03:13:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:13:39,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:39,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:39,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:39,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 187 states and 347 transitions. [2023-11-19 03:13:39,638 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 347 transitions. [2023-11-19 03:13:39,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:13:39,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:39,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:39,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:13:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 196 states and 367 transitions. [2023-11-19 03:13:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 367 transitions. [2023-11-19 03:13:41,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:13:41,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:41,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:42,779 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:13:46,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 205 states and 388 transitions. [2023-11-19 03:13:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 388 transitions. [2023-11-19 03:13:46,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:13:46,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:46,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:47,154 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:13:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 208 states and 395 transitions. [2023-11-19 03:13:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 395 transitions. [2023-11-19 03:13:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:50,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:50,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:50,373 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:13:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:50,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 213 states and 405 transitions. [2023-11-19 03:13:50,995 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 405 transitions. [2023-11-19 03:13:50,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:13:50,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:50,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:51,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:51,598 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:13:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 217 states and 414 transitions. [2023-11-19 03:13:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 414 transitions. [2023-11-19 03:13:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:13:57,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:57,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:13:57,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 221 states and 425 transitions. [2023-11-19 03:13:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 425 transitions. [2023-11-19 03:13:57,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:13:57,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:57,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:58,295 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:14:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:00,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:00,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:00,945 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:00,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:00,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:00,987 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:00,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:00,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:00,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:01,154 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:01,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:01,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:01,197 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:01,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:01,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:01,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:01,313 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:01,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:01,354 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:01,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:01,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:01,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:01,462 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:01,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:01,504 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:01,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:01,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:01,621 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:01,666 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:01,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:01,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:01,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:01,777 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:01,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:01,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:01,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:01,974 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:02,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:02,035 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:02,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:02,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,152 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:02,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:02,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,301 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:02,343 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:02,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:02,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,461 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:02,543 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:02,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:02,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,693 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:02,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:02,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,883 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:02,926 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:02,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,038 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:03,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:03,081 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:03,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:03,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,186 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:03,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:03,228 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:03,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:03,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,334 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:03,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:03,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,532 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:03,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:03,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:03,710 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:03,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:03,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:03,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:03,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,957 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:03,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:03,997 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:04,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,106 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:04,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:04,147 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:04,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:04,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:14:04,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 221 states and 424 transitions. [2023-11-19 03:14:04,354 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 424 transitions. [2023-11-19 03:14:04,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:14:04,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat