./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.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_adcbe6ee-6e9c-414b-8a88-808b847d0043/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcbe6ee-6e9c-414b-8a88-808b847d0043/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_adcbe6ee-6e9c-414b-8a88-808b847d0043/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcbe6ee-6e9c-414b-8a88-808b847d0043/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcbe6ee-6e9c-414b-8a88-808b847d0043/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_adcbe6ee-6e9c-414b-8a88-808b847d0043/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 3364c65adf57fef4e6e40e7680894e092c8fbf29e459121c70f90a68103ac5cb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:30,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:31,080 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcbe6ee-6e9c-414b-8a88-808b847d0043/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:05:31,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:31,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:31,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:31,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:05:31,129 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:05:31,130 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:31,135 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:31,135 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:31,136 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:05:31,136 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:31,138 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:31,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:31,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:31,140 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:05:31,140 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:31,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:05:31,141 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:31,142 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:05:31,142 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:31,143 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:31,143 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:31,144 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:31,145 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:31,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:31,146 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:31,146 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:31,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:05:31,148 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:31,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:31,149 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:05:31,149 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_adcbe6ee-6e9c-414b-8a88-808b847d0043/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcbe6ee-6e9c-414b-8a88-808b847d0043/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3364c65adf57fef4e6e40e7680894e092c8fbf29e459121c70f90a68103ac5cb [2023-11-19 04:05:31,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:31,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:31,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:31,526 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:31,527 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:31,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcbe6ee-6e9c-414b-8a88-808b847d0043/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2023-11-19 04:05:34,627 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:34,907 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:34,907 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcbe6ee-6e9c-414b-8a88-808b847d0043/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2023-11-19 04:05:34,935 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcbe6ee-6e9c-414b-8a88-808b847d0043/bin/ukojak-verify-G8NBE6pJGL/data/29e03df10/3bddde4207af4546b1c0d6b28e0a924a/FLAG91f9001e1 [2023-11-19 04:05:34,950 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcbe6ee-6e9c-414b-8a88-808b847d0043/bin/ukojak-verify-G8NBE6pJGL/data/29e03df10/3bddde4207af4546b1c0d6b28e0a924a [2023-11-19 04:05:34,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:34,957 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:34,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:34,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:34,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:34,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:34" (1/1) ... [2023-11-19 04:05:34,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3454f8c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:34, skipping insertion in model container [2023-11-19 04:05:34,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:34" (1/1) ... [2023-11-19 04:05:35,047 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:35,331 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_adcbe6ee-6e9c-414b-8a88-808b847d0043/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c[11828,11841] [2023-11-19 04:05:35,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:35,386 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:35,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2023-11-19 04:05:35,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] [2023-11-19 04:05:35,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [453] [2023-11-19 04:05:35,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [462] [2023-11-19 04:05:35,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548] [2023-11-19 04:05:35,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [649] [2023-11-19 04:05:35,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [828] [2023-11-19 04:05:35,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [897] [2023-11-19 04:05:35,453 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_adcbe6ee-6e9c-414b-8a88-808b847d0043/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c[11828,11841] [2023-11-19 04:05:35,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:35,501 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:35,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:35 WrapperNode [2023-11-19 04:05:35,502 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:35,503 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:35,504 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:35,504 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:35,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:35" (1/1) ... [2023-11-19 04:05:35,530 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:35" (1/1) ... [2023-11-19 04:05:35,559 INFO L138 Inliner]: procedures = 54, calls = 98, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 153 [2023-11-19 04:05:35,560 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:35,561 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:35,561 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:35,561 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:35,588 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:35" (1/1) ... [2023-11-19 04:05:35,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:35" (1/1) ... [2023-11-19 04:05:35,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:35" (1/1) ... [2023-11-19 04:05:35,591 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:35" (1/1) ... [2023-11-19 04:05:35,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:35" (1/1) ... [2023-11-19 04:05:35,602 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:35" (1/1) ... [2023-11-19 04:05:35,603 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:35" (1/1) ... [2023-11-19 04:05:35,605 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:35" (1/1) ... [2023-11-19 04:05:35,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:35,609 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:35,609 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:35,609 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:35,610 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:35" (1/1) ... [2023-11-19 04:05:35,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:35,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcbe6ee-6e9c-414b-8a88-808b847d0043/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:35,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcbe6ee-6e9c-414b-8a88-808b847d0043/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:35,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcbe6ee-6e9c-414b-8a88-808b847d0043/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 04:05:35,696 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 04:05:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 04:05:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 04:05:35,706 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 04:05:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 04:05:35,706 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 04:05:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 04:05:35,706 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 04:05:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 04:05:35,707 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 04:05:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 04:05:35,707 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 04:05:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 04:05:35,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:35,707 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 04:05:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 04:05:35,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:35,787 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:35,789 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:36,083 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:36,187 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:36,190 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:05:36,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:36 BoogieIcfgContainer [2023-11-19 04:05:36,197 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:36,198 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:36,198 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:36,208 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:36,209 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:36,217 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:36,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:36,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 63 states and 83 transitions. [2023-11-19 04:05:36,292 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2023-11-19 04:05:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:05:36,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:36,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:36,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:36,568 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 04:05:36,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:36,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2023-11-19 04:05:36,645 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2023-11-19 04:05:36,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:05:36,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:36,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:36,810 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 04:05:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:36,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2023-11-19 04:05:36,854 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2023-11-19 04:05:36,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:05:36,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:36,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:36,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:36,981 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 04:05:37,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2023-11-19 04:05:37,038 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2023-11-19 04:05:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:05:37,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,145 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 04:05:37,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2023-11-19 04:05:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2023-11-19 04:05:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:05:37,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,508 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 04:05:37,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 93 states and 141 transitions. [2023-11-19 04:05:37,832 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2023-11-19 04:05:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:05:37,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,882 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 04:05:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2023-11-19 04:05:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2023-11-19 04:05:37,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:05:37,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:37,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 95 states and 143 transitions. [2023-11-19 04:05:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2023-11-19 04:05:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:05:38,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,082 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 04:05:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 155 transitions. [2023-11-19 04:05:38,201 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 155 transitions. [2023-11-19 04:05:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:05:38,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,244 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 04:05:38,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 101 states and 156 transitions. [2023-11-19 04:05:38,266 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 156 transitions. [2023-11-19 04:05:38,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:05:38,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,335 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 04:05:39,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 121 states and 198 transitions. [2023-11-19 04:05:39,343 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2023-11-19 04:05:39,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:05:39,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:39,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:39,414 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 04:05:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 130 states and 217 transitions. [2023-11-19 04:05:40,095 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 217 transitions. [2023-11-19 04:05:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:05:40,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:40,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,163 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 04:05:40,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 131 states and 218 transitions. [2023-11-19 04:05:40,202 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 218 transitions. [2023-11-19 04:05:40,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:05:40,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,264 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 04:05:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 134 states and 225 transitions. [2023-11-19 04:05:40,469 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 225 transitions. [2023-11-19 04:05:40,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:05:40,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,577 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 04:05:41,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:41,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 140 states and 235 transitions. [2023-11-19 04:05:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 235 transitions. [2023-11-19 04:05:41,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:05:41,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:41,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:41,471 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 04:05:41,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:41,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 141 states and 238 transitions. [2023-11-19 04:05:41,635 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 238 transitions. [2023-11-19 04:05:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:05:41,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:41,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:41,676 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 04:05:42,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:42,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 145 states and 245 transitions. [2023-11-19 04:05:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 245 transitions. [2023-11-19 04:05:42,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:05:42,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:42,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,027 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 04:05:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:42,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 146 states and 248 transitions. [2023-11-19 04:05:42,057 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 248 transitions. [2023-11-19 04:05:42,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:05:42,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:42,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,108 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 04:05:42,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:42,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 147 states and 249 transitions. [2023-11-19 04:05:42,212 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 249 transitions. [2023-11-19 04:05:42,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:05:42,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:42,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,269 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 04:05:42,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:42,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 147 states and 248 transitions. [2023-11-19 04:05:42,300 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 248 transitions. [2023-11-19 04:05:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:05:42,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:42,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,907 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 04:05:44,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:44,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 156 states and 271 transitions. [2023-11-19 04:05:44,002 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 271 transitions. [2023-11-19 04:05:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:05:44,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:44,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,066 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 04:05:44,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:44,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 155 states and 267 transitions. [2023-11-19 04:05:44,517 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 267 transitions. [2023-11-19 04:05:44,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:05:44,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:44,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,551 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 04:05:45,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 161 states and 284 transitions. [2023-11-19 04:05:45,041 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 284 transitions. [2023-11-19 04:05:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:05:45,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,077 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 04:05:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 162 states and 285 transitions. [2023-11-19 04:05:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 285 transitions. [2023-11-19 04:05:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:05:45,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,151 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 04:05:45,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 165 states and 291 transitions. [2023-11-19 04:05:45,865 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 291 transitions. [2023-11-19 04:05:45,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:05:45,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,908 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 04:05:45,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 166 states and 292 transitions. [2023-11-19 04:05:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2023-11-19 04:05:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:05:45,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,973 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 04:05:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 171 states and 310 transitions. [2023-11-19 04:05:46,731 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 310 transitions. [2023-11-19 04:05:46,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:05:46,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:46,793 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 04:05:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 174 states and 316 transitions. [2023-11-19 04:05:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 316 transitions. [2023-11-19 04:05:47,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:05:47,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,526 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 04:05:47,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 175 states and 322 transitions. [2023-11-19 04:05:47,804 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 322 transitions. [2023-11-19 04:05:47,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:05:47,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,860 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 04:05:48,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 183 states and 334 transitions. [2023-11-19 04:05:48,039 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 334 transitions. [2023-11-19 04:05:48,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:05:48,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,114 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:48,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 190 states and 362 transitions. [2023-11-19 04:05:48,874 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 362 transitions. [2023-11-19 04:05:48,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:05:48,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,943 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 04:05:48,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 191 states and 363 transitions. [2023-11-19 04:05:48,973 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 363 transitions. [2023-11-19 04:05:48,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:05:48,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:49,016 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 04:05:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 196 states and 370 transitions. [2023-11-19 04:05:49,306 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 370 transitions. [2023-11-19 04:05:49,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:05:49,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:52,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 205 states and 394 transitions. [2023-11-19 04:05:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 394 transitions. [2023-11-19 04:05:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:05:52,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:52,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:53,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 212 states and 422 transitions. [2023-11-19 04:05:53,515 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 422 transitions. [2023-11-19 04:05:53,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:05:53,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:53,593 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:05:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:53,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 213 states and 423 transitions. [2023-11-19 04:05:53,652 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 423 transitions. [2023-11-19 04:05:53,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 04:05:53,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:53,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:53,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 214 states and 424 transitions. [2023-11-19 04:05:53,741 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 424 transitions. [2023-11-19 04:05:53,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:05:53,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:53,806 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:05:56,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:56,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 231 states and 467 transitions. [2023-11-19 04:05:56,473 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 467 transitions. [2023-11-19 04:05:56,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:05:56,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:56,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:56,521 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 04:05:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:56,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 232 states and 468 transitions. [2023-11-19 04:05:56,562 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 468 transitions. [2023-11-19 04:05:56,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:05:56,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:56,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:56,656 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:05:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:56,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 238 states and 480 transitions. [2023-11-19 04:05:56,863 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 480 transitions. [2023-11-19 04:05:56,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:56,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:56,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:56,908 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:05:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 239 states and 483 transitions. [2023-11-19 04:05:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 483 transitions. [2023-11-19 04:05:57,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:05:57,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:57,344 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:05:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 240 states and 484 transitions. [2023-11-19 04:05:57,378 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 484 transitions. [2023-11-19 04:05:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:05:57,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:57,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:57,425 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:05:57,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 243 states and 489 transitions. [2023-11-19 04:05:57,644 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 489 transitions. [2023-11-19 04:05:57,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:05:57,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:05:57,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 246 states and 493 transitions. [2023-11-19 04:05:57,763 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 493 transitions. [2023-11-19 04:05:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:05:57,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:57,809 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 04:05:58,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 248 states and 496 transitions. [2023-11-19 04:05:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 496 transitions. [2023-11-19 04:05:58,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:05:58,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:58,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:05:58,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 249 states and 497 transitions. [2023-11-19 04:05:58,330 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 497 transitions. [2023-11-19 04:05:58,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:05:58,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:58,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:58,391 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:05:58,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:58,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 252 states and 505 transitions. [2023-11-19 04:05:58,597 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 505 transitions. [2023-11-19 04:05:58,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:05:58,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:58,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:58,667 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:05:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 258 states and 515 transitions. [2023-11-19 04:05:59,808 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 515 transitions. [2023-11-19 04:05:59,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:05:59,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:59,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:59,855 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:06:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:00,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 260 states and 517 transitions. [2023-11-19 04:06:00,248 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 517 transitions. [2023-11-19 04:06:00,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:06:00,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:00,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:06:04,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:04,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 278 states and 564 transitions. [2023-11-19 04:06:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 564 transitions. [2023-11-19 04:06:04,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:06:04,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:04,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:04,288 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:06:06,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:06,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 290 states and 586 transitions. [2023-11-19 04:06:06,454 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 586 transitions. [2023-11-19 04:06:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:06:06,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:06,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:06:06,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:06,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 291 states and 591 transitions. [2023-11-19 04:06:06,906 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 591 transitions. [2023-11-19 04:06:06,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:06:06,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:06,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:06,957 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:06:07,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:07,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 292 states and 592 transitions. [2023-11-19 04:06:07,013 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 592 transitions. [2023-11-19 04:06:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:06:07,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:07,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:07,061 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:07,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:07,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 294 states and 597 transitions. [2023-11-19 04:06:07,476 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 597 transitions. [2023-11-19 04:06:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:06:07,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:07,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:06:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 294 states and 596 transitions. [2023-11-19 04:06:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 596 transitions. [2023-11-19 04:06:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:06:08,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:08,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:06:08,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:08,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 299 states and 606 transitions. [2023-11-19 04:06:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 606 transitions. [2023-11-19 04:06:08,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:06:08,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:08,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:08,789 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:06:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 301 states and 608 transitions. [2023-11-19 04:06:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 608 transitions. [2023-11-19 04:06:09,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:06:09,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:09,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:09,230 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 04:06:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:09,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 303 states and 612 transitions. [2023-11-19 04:06:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 612 transitions. [2023-11-19 04:06:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:06:09,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:09,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:09,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:10,049 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:06:13,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:13,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 319 states and 644 transitions. [2023-11-19 04:06:13,424 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 644 transitions. [2023-11-19 04:06:13,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:06:13,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:13,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:13,536 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:06:15,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:15,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 325 states and 660 transitions. [2023-11-19 04:06:15,309 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 660 transitions. [2023-11-19 04:06:15,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:06:15,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:15,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:06:15,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 330 states and 666 transitions. [2023-11-19 04:06:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 666 transitions. [2023-11-19 04:06:15,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:06:15,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:15,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:15,543 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 04:06:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 331 states and 666 transitions. [2023-11-19 04:06:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 666 transitions. [2023-11-19 04:06:15,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:06:15,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:15,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:15,708 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:06:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:16,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 331 states and 661 transitions. [2023-11-19 04:06:16,226 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 661 transitions. [2023-11-19 04:06:16,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:06:16,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:16,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:06:16,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 332 states and 662 transitions. [2023-11-19 04:06:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 662 transitions. [2023-11-19 04:06:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:06:16,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:16,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:16,737 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:06:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:17,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 333 states and 664 transitions. [2023-11-19 04:06:17,297 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 664 transitions. [2023-11-19 04:06:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:06:17,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:17,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:17,341 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 04:06:17,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:17,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 334 states and 664 transitions. [2023-11-19 04:06:17,379 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 664 transitions. [2023-11-19 04:06:17,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:06:17,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:17,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:17,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:17,424 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 04:06:17,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:17,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 335 states and 665 transitions. [2023-11-19 04:06:17,464 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 665 transitions. [2023-11-19 04:06:17,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:06:17,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:17,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:17,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:17,497 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:06:17,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:17,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 336 states and 666 transitions. [2023-11-19 04:06:17,549 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 666 transitions. [2023-11-19 04:06:17,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:06:17,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:17,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:17,583 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:06:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:17,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 337 states and 667 transitions. [2023-11-19 04:06:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 667 transitions. [2023-11-19 04:06:17,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:06:17,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:17,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:17,685 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:06:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 337 states and 666 transitions. [2023-11-19 04:06:19,625 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 666 transitions. [2023-11-19 04:06:19,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:06:19,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:19,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:19,660 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:06:20,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:20,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 337 states and 655 transitions. [2023-11-19 04:06:20,153 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 655 transitions. [2023-11-19 04:06:20,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:06:20,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:20,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:20,204 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.