./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/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_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:16:08,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:16:08,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:16:08,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:16:08,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:16:08,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:16:08,472 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:16:08,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:16:08,475 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:16:08,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:16:08,481 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:16:08,482 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:16:08,482 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:16:08,484 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:16:08,485 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:16:08,485 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:16:08,513 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:16:08,514 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:16:08,514 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:16:08,515 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:16:08,516 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:16:08,516 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:16:08,517 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:16:08,517 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:16:08,519 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:16:08,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:08,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:16:08,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:16:08,521 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:16:08,522 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:16:08,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:16:08,524 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:16:08,524 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_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4083bfcd7db6f77d1df429f19c85907b2c08abb35764175570b1e2ec14e31561 [2023-11-19 03:16:08,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:16:08,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:16:08,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:16:08,864 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:16:08,864 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:16:08,866 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2023-11-19 03:16:12,291 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:12,693 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:12,694 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2023-11-19 03:16:12,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/bin/ukojak-verify-G8NBE6pJGL/data/d2ed2b4a8/b34addd7025241eba42d85655254f8ad/FLAGf8702c5bf [2023-11-19 03:16:12,730 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/bin/ukojak-verify-G8NBE6pJGL/data/d2ed2b4a8/b34addd7025241eba42d85655254f8ad [2023-11-19 03:16:12,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:12,736 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:12,740 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:12,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:12,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:12,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:12" (1/1) ... [2023-11-19 03:16:12,747 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fcc0f59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:12, skipping insertion in model container [2023-11-19 03:16:12,747 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:12" (1/1) ... [2023-11-19 03:16:12,836 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:13,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:13,416 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:13,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:13,584 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:13,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:13 WrapperNode [2023-11-19 03:16:13,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:13,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:13,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:13,586 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:13,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:13" (1/1) ... [2023-11-19 03:16:13,612 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:13" (1/1) ... [2023-11-19 03:16:13,665 INFO L138 Inliner]: procedures = 75, calls = 162, calls flagged for inlining = 36, calls inlined = 31, statements flattened = 531 [2023-11-19 03:16:13,665 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:13,666 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:13,666 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:13,667 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:13,677 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:13" (1/1) ... [2023-11-19 03:16:13,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:13" (1/1) ... [2023-11-19 03:16:13,688 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:13" (1/1) ... [2023-11-19 03:16:13,688 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:13" (1/1) ... [2023-11-19 03:16:13,717 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:13" (1/1) ... [2023-11-19 03:16:13,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:13" (1/1) ... [2023-11-19 03:16:13,735 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:13" (1/1) ... [2023-11-19 03:16:13,740 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:13" (1/1) ... [2023-11-19 03:16:13,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:13,750 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:13,750 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:13,750 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:13,751 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:13" (1/1) ... [2023-11-19 03:16:13,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:13,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:13,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:13,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438fc31-d3ec-41a7-9cab-e5ed348abe2d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:13,890 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-11-19 03:16:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-11-19 03:16:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:16:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:16:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:16:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:16:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 03:16:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 03:16:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:16:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:16:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:16:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:16:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-11-19 03:16:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-11-19 03:16:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:16:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:16:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-19 03:16:13,895 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-19 03:16:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-11-19 03:16:13,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2023-11-19 03:16:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-11-19 03:16:13,895 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-11-19 03:16:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:16:13,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:16:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:16:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-11-19 03:16:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-11-19 03:16:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:16:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-19 03:16:13,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-19 03:16:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:16:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-19 03:16:13,902 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-19 03:16:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:16:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:16:14,123 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:14,125 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:14,957 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:15,200 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:15,200 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:16:15,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:15 BoogieIcfgContainer [2023-11-19 03:16:15,212 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:15,213 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:15,213 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:15,225 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:15,225 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:15" (1/1) ... [2023-11-19 03:16:15,237 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:16:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:15,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 151 states and 197 transitions. [2023-11-19 03:16:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 197 transitions. [2023-11-19 03:16:15,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:16:15,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:15,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:15,829 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 03:16:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:15,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 158 states and 211 transitions. [2023-11-19 03:16:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 211 transitions. [2023-11-19 03:16:15,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:16:15,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:15,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:16,162 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 03:16:16,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:16,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 159 states and 212 transitions. [2023-11-19 03:16:16,194 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 212 transitions. [2023-11-19 03:16:16,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:16:16,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:16,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:16,363 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 03:16:16,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:16,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 161 states and 215 transitions. [2023-11-19 03:16:16,553 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 215 transitions. [2023-11-19 03:16:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:16:16,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:16,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:16:16,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 163 states and 216 transitions. [2023-11-19 03:16:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 216 transitions. [2023-11-19 03:16:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:16:16,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:16,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:16,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:16:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 163 states and 215 transitions. [2023-11-19 03:16:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 215 transitions. [2023-11-19 03:16:17,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:16:17,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:17,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:17,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:16:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 164 states and 216 transitions. [2023-11-19 03:16:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 216 transitions. [2023-11-19 03:16:17,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:16:17,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:17,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:17,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:17,419 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 167 states and 223 transitions. [2023-11-19 03:16:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 223 transitions. [2023-11-19 03:16:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:16:17,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:17,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:17,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:17,688 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:17,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:17,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 168 states and 224 transitions. [2023-11-19 03:16:17,711 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 224 transitions. [2023-11-19 03:16:17,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:16:17,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:17,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:16:18,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:18,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 170 states and 227 transitions. [2023-11-19 03:16:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 227 transitions. [2023-11-19 03:16:18,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:16:18,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:18,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:18,295 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:18,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 173 states and 231 transitions. [2023-11-19 03:16:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 231 transitions. [2023-11-19 03:16:18,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:16:18,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:18,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:18,521 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:18,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:18,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 176 states and 240 transitions. [2023-11-19 03:16:18,663 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 240 transitions. [2023-11-19 03:16:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:16:18,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:18,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:18,983 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:19,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 203 states and 290 transitions. [2023-11-19 03:16:19,550 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 290 transitions. [2023-11-19 03:16:19,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:16:19,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:19,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:19,718 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:19,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 207 states and 297 transitions. [2023-11-19 03:16:19,947 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 297 transitions. [2023-11-19 03:16:19,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:16:19,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:19,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:20,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:20,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 208 states and 298 transitions. [2023-11-19 03:16:20,288 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 298 transitions. [2023-11-19 03:16:20,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:16:20,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:20,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:20,507 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:16:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:20,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 209 states and 299 transitions. [2023-11-19 03:16:20,541 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 299 transitions. [2023-11-19 03:16:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:16:20,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:20,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:20,747 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 212 states and 304 transitions. [2023-11-19 03:16:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 304 transitions. [2023-11-19 03:16:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:16:20,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:20,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:21,012 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:16:21,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 209 states and 297 transitions. [2023-11-19 03:16:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 297 transitions. [2023-11-19 03:16:21,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:16:21,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:21,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:16:21,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 214 states and 306 transitions. [2023-11-19 03:16:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 306 transitions. [2023-11-19 03:16:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:16:21,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:21,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:21,944 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:16:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 216 states and 309 transitions. [2023-11-19 03:16:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 309 transitions. [2023-11-19 03:16:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:16:22,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:22,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:22,479 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:16:22,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 217 states and 309 transitions. [2023-11-19 03:16:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 309 transitions. [2023-11-19 03:16:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:16:22,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:22,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:16:23,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:23,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 226 states and 329 transitions. [2023-11-19 03:16:23,934 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 329 transitions. [2023-11-19 03:16:23,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:16:23,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:23,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:23,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:24,047 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:24,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 229 states and 334 transitions. [2023-11-19 03:16:24,181 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 334 transitions. [2023-11-19 03:16:24,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:16:24,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:24,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 233 states and 342 transitions. [2023-11-19 03:16:24,536 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 342 transitions. [2023-11-19 03:16:24,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:16:24,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:24,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:16:24,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:24,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 235 states and 344 transitions. [2023-11-19 03:16:24,781 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 344 transitions. [2023-11-19 03:16:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:16:24,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:24,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:24,944 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:16:25,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:25,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 237 states and 351 transitions. [2023-11-19 03:16:25,279 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 351 transitions. [2023-11-19 03:16:25,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:16:25,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:25,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:27,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 263 states and 404 transitions. [2023-11-19 03:16:27,334 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 404 transitions. [2023-11-19 03:16:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:16:27,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:27,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:27,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:16:27,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:27,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 265 states and 407 transitions. [2023-11-19 03:16:27,803 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 407 transitions. [2023-11-19 03:16:27,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:16:27,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:27,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:27,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:27,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:27,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 273 states and 420 transitions. [2023-11-19 03:16:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 420 transitions. [2023-11-19 03:16:27,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:16:27,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:27,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:27,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:28,064 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:16:28,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 276 states and 425 transitions. [2023-11-19 03:16:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 425 transitions. [2023-11-19 03:16:28,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:16:28,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:28,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:28,342 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:16:28,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 279 states and 431 transitions. [2023-11-19 03:16:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 431 transitions. [2023-11-19 03:16:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:16:28,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:28,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:28,573 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:28,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:28,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 282 states and 437 transitions. [2023-11-19 03:16:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 437 transitions. [2023-11-19 03:16:28,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:16:28,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:28,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:29,022 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:29,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 286 states and 445 transitions. [2023-11-19 03:16:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 445 transitions. [2023-11-19 03:16:29,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:16:29,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:29,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:29,524 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 295 states and 464 transitions. [2023-11-19 03:16:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 464 transitions. [2023-11-19 03:16:30,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:16:30,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:30,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:30,375 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:30,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 303 states and 483 transitions. [2023-11-19 03:16:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 483 transitions. [2023-11-19 03:16:30,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:16:30,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:30,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:31,232 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:32,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:32,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 305 states and 487 transitions. [2023-11-19 03:16:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 487 transitions. [2023-11-19 03:16:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:16:32,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:32,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:32,630 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:16:32,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:32,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 306 states and 488 transitions. [2023-11-19 03:16:32,664 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 488 transitions. [2023-11-19 03:16:32,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:16:32,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:32,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:16:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 308 states and 490 transitions. [2023-11-19 03:16:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 490 transitions. [2023-11-19 03:16:32,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:16:32,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:32,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:33,000 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:16:33,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 312 states and 496 transitions. [2023-11-19 03:16:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 496 transitions. [2023-11-19 03:16:33,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:16:33,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:33,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:33,503 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:16:33,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:33,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 317 states and 504 transitions. [2023-11-19 03:16:33,858 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 504 transitions. [2023-11-19 03:16:33,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:16:33,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:33,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:16:34,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 318 states and 504 transitions. [2023-11-19 03:16:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 504 transitions. [2023-11-19 03:16:34,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:16:34,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:34,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:34,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:35,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:35,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 322 states and 512 transitions. [2023-11-19 03:16:35,482 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 512 transitions. [2023-11-19 03:16:35,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:16:35,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:35,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:35,696 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:35,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 325 states and 518 transitions. [2023-11-19 03:16:35,907 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 518 transitions. [2023-11-19 03:16:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:16:35,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:35,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:36,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:36,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 329 states and 526 transitions. [2023-11-19 03:16:36,471 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 526 transitions. [2023-11-19 03:16:36,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:16:36,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:36,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:37,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 335 states and 541 transitions. [2023-11-19 03:16:37,343 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 541 transitions. [2023-11-19 03:16:37,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:16:37,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:37,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:37,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:37,499 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:16:38,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:38,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 337 states and 545 transitions. [2023-11-19 03:16:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 545 transitions. [2023-11-19 03:16:38,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:16:38,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:38,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:38,395 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:39,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:39,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 345 states and 564 transitions. [2023-11-19 03:16:39,888 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 564 transitions. [2023-11-19 03:16:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:16:39,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:39,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:40,033 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:16:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 347 states and 566 transitions. [2023-11-19 03:16:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 566 transitions. [2023-11-19 03:16:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:16:40,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:40,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:16:40,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:40,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 349 states and 568 transitions. [2023-11-19 03:16:40,290 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 568 transitions. [2023-11-19 03:16:40,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:16:40,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:40,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:40,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:40,429 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:16:40,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:40,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 351 states and 575 transitions. [2023-11-19 03:16:40,861 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 575 transitions. [2023-11-19 03:16:40,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:16:40,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:40,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 03:16:41,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 355 states and 581 transitions. [2023-11-19 03:16:41,489 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 581 transitions. [2023-11-19 03:16:41,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:16:41,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:41,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:41,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:16:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 358 states and 586 transitions. [2023-11-19 03:16:42,085 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 586 transitions. [2023-11-19 03:16:42,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:16:42,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:42,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:42,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:42,220 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:16:42,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 362 states and 596 transitions. [2023-11-19 03:16:42,279 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 596 transitions. [2023-11-19 03:16:42,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:16:42,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:42,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:42,465 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:16:43,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:43,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 366 states and 604 transitions. [2023-11-19 03:16:43,850 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 604 transitions. [2023-11-19 03:16:43,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:16:43,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:43,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:44,022 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 369 states and 610 transitions. [2023-11-19 03:16:44,280 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 610 transitions. [2023-11-19 03:16:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:16:44,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:44,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:44,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:44,569 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:44,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 373 states and 618 transitions. [2023-11-19 03:16:44,971 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 618 transitions. [2023-11-19 03:16:44,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:44,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:44,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:45,163 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:47,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 383 states and 656 transitions. [2023-11-19 03:16:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 656 transitions. [2023-11-19 03:16:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:47,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:47,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:47,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:47,396 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:16:49,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 391 states and 674 transitions. [2023-11-19 03:16:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 674 transitions. [2023-11-19 03:16:49,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:49,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:49,819 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:16:51,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 399 states and 692 transitions. [2023-11-19 03:16:51,352 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 692 transitions. [2023-11-19 03:16:51,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:51,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:16:53,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 407 states and 712 transitions. [2023-11-19 03:16:53,101 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 712 transitions. [2023-11-19 03:16:53,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:16:53,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:53,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat