./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi --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 64bit --witnessprinter.graph.data.programhash e997427d9ea56e1cd2f3b4f214f76f2cbd1227f5579082c63a7e80c81b2ac86e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:35,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:35,925 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:11:35,942 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:35,943 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:35,972 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:35,975 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:35,976 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:35,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:35,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:35,980 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:35,981 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:35,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:35,987 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:35,987 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:35,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:35,989 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:35,990 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:35,991 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:35,992 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:35,992 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:35,993 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:35,994 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:35,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:35,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:35,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:35,997 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:35,998 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:35,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:35,999 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:36,000 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_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e997427d9ea56e1cd2f3b4f214f76f2cbd1227f5579082c63a7e80c81b2ac86e [2023-11-24 22:11:36,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:36,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:36,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:36,378 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:36,393 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:36,394 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i [2023-11-24 22:11:39,569 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:40,203 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:40,204 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be85faee-750d-4e02-b8c5-e4546ad9472f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i [2023-11-24 22:11:40,257 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi/data/c305f9823/7cd30a21d785487ab7e34fc24ea04fc5/FLAG9c7bda709 [2023-11-24 22:11:40,307 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi/data/c305f9823/7cd30a21d785487ab7e34fc24ea04fc5 [2023-11-24 22:11:40,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:40,318 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:40,324 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:40,324 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:40,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:40,334 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:40" (1/1) ... [2023-11-24 22:11:40,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52411fa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:40, skipping insertion in model container [2023-11-24 22:11:40,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:40" (1/1) ... [2023-11-24 22:11:40,503 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:42,144 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_be85faee-750d-4e02-b8c5-e4546ad9472f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i[186321,186334] [2023-11-24 22:11:42,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:42,396 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:42,778 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_be85faee-750d-4e02-b8c5-e4546ad9472f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-kovaplus.ko-entry_point.cil.out.i[186321,186334] [2023-11-24 22:11:42,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:42,981 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:42,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:42 WrapperNode [2023-11-24 22:11:42,982 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:42,984 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:42,984 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:42,984 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:42,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:42" (1/1) ... [2023-11-24 22:11:43,086 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:42" (1/1) ... [2023-11-24 22:11:43,217 INFO L138 Inliner]: procedures = 209, calls = 1201, calls flagged for inlining = 98, calls inlined = 94, statements flattened = 3496 [2023-11-24 22:11:43,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:43,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:43,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:43,218 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:43,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:42" (1/1) ... [2023-11-24 22:11:43,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:42" (1/1) ... [2023-11-24 22:11:43,253 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:42" (1/1) ... [2023-11-24 22:11:43,254 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:42" (1/1) ... [2023-11-24 22:11:43,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:42" (1/1) ... [2023-11-24 22:11:43,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:42" (1/1) ... [2023-11-24 22:11:43,390 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:42" (1/1) ... [2023-11-24 22:11:43,407 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:42" (1/1) ... [2023-11-24 22:11:43,441 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:43,442 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:43,443 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:43,443 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:43,444 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:42" (1/1) ... [2023-11-24 22:11:43,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:43,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:43,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:43,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be85faee-750d-4e02-b8c5-e4546ad9472f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_select_profile [2023-11-24 22:11:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_select_profile [2023-11-24 22:11:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 22:11:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 22:11:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2023-11-24 22:11:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2023-11-24 22:11:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:11:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:11:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2023-11-24 22:11:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2023-11-24 22:11:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:11:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:11:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_raw_event [2023-11-24 22:11:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_raw_event [2023-11-24 22:11:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2023-11-24 22:11:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2023-11-24 22:11:43,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:11:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:11:43,527 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2023-11-24 22:11:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2023-11-24 22:11:43,528 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2023-11-24 22:11:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2023-11-24 22:11:43,528 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 22:11:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 22:11:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:11:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:11:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:11:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:11:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 22:11:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 22:11:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_kovaplus_lock_of_kovaplus_device [2023-11-24 22:11:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_kovaplus_lock_of_kovaplus_device [2023-11-24 22:11:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write [2023-11-24 22:11:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write [2023-11-24 22:11:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:11:43,531 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_remove [2023-11-24 22:11:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_remove [2023-11-24 22:11:43,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:11:43,531 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_convert_event_cpi [2023-11-24 22:11:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_convert_event_cpi [2023-11-24 22:11:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:11:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:11:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:11:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:11:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:11:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:11:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-24 22:11:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-24 22:11:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:11:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_kovaplus_lock_of_kovaplus_device [2023-11-24 22:11:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_kovaplus_lock_of_kovaplus_device [2023-11-24 22:11:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:11:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profilex_settings [2023-11-24 22:11:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profilex_settings [2023-11-24 22:11:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read [2023-11-24 22:11:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read [2023-11-24 22:11:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_profile_activated [2023-11-24 22:11:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_profile_activated [2023-11-24 22:11:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:11:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:11:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-11-24 22:11:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-11-24 22:11:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:11:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:11:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:11:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:11:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:11:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:11:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:11:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:11:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:11:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profilex_buttons [2023-11-24 22:11:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profilex_buttons [2023-11-24 22:11:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2023-11-24 22:11:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2023-11-24 22:11:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-24 22:11:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-24 22:11:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 22:11:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 22:11:44,247 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:44,250 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:44,422 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:11:48,240 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:48,862 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:48,863 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:11:48,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:48 BoogieIcfgContainer [2023-11-24 22:11:48,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:48,866 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:48,866 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:48,876 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:48,876 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:48" (1/1) ... [2023-11-24 22:11:48,885 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:48,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 782 states and 1177 transitions. [2023-11-24 22:11:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1177 transitions. [2023-11-24 22:11:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2023-11-24 22:11:49,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:49,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:53,454 INFO L134 CoverageAnalysis]: Checked inductivity of 17510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17510 trivial. 0 not checked. [2023-11-24 22:11:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:54,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 792 states and 1311 transitions. [2023-11-24 22:11:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1311 transitions. [2023-11-24 22:11:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 942 [2023-11-24 22:11:54,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:54,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:57,104 INFO L134 CoverageAnalysis]: Checked inductivity of 17512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17512 trivial. 0 not checked. [2023-11-24 22:11:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:57,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 793 states and 1312 transitions. [2023-11-24 22:11:57,182 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1312 transitions. [2023-11-24 22:11:57,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 943 [2023-11-24 22:11:57,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:57,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:59,293 INFO L134 CoverageAnalysis]: Checked inductivity of 17513 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17513 trivial. 0 not checked. [2023-11-24 22:11:59,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:59,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 794 states and 1313 transitions. [2023-11-24 22:11:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1313 transitions. [2023-11-24 22:11:59,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 944 [2023-11-24 22:11:59,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:59,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:01,462 INFO L134 CoverageAnalysis]: Checked inductivity of 17514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17514 trivial. 0 not checked. [2023-11-24 22:12:01,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 795 states and 1314 transitions. [2023-11-24 22:12:01,536 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1314 transitions. [2023-11-24 22:12:01,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 949 [2023-11-24 22:12:01,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:01,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:03,129 INFO L134 CoverageAnalysis]: Checked inductivity of 17512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17512 trivial. 0 not checked. [2023-11-24 22:12:03,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:03,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 801 states and 1445 transitions. [2023-11-24 22:12:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1445 transitions. [2023-11-24 22:12:03,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 944 [2023-11-24 22:12:03,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:03,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:04,943 INFO L134 CoverageAnalysis]: Checked inductivity of 17512 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17510 trivial. 0 not checked. [2023-11-24 22:12:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 804 states and 1569 transitions. [2023-11-24 22:12:05,339 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1569 transitions. [2023-11-24 22:12:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 945 [2023-11-24 22:12:05,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:05,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:06,776 INFO L134 CoverageAnalysis]: Checked inductivity of 17513 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 17510 trivial. 0 not checked. [2023-11-24 22:12:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:07,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 808 states and 1695 transitions. [2023-11-24 22:12:07,364 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1695 transitions. [2023-11-24 22:12:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2023-11-24 22:12:07,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:07,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:08,806 INFO L134 CoverageAnalysis]: Checked inductivity of 17512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17512 trivial. 0 not checked. [2023-11-24 22:12:09,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:09,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 813 states and 1822 transitions. [2023-11-24 22:12:09,588 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1822 transitions. [2023-11-24 22:12:09,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 945 [2023-11-24 22:12:09,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:09,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:11,206 INFO L134 CoverageAnalysis]: Checked inductivity of 17515 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17515 trivial. 0 not checked. [2023-11-24 22:12:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:11,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 814 states and 1822 transitions. [2023-11-24 22:12:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1822 transitions. [2023-11-24 22:12:11,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 946 [2023-11-24 22:12:11,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:11,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 17516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17516 trivial. 0 not checked. [2023-11-24 22:12:12,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:12,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 815 states and 1823 transitions. [2023-11-24 22:12:12,984 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1823 transitions. [2023-11-24 22:12:12,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2023-11-24 22:12:12,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:12,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:14,367 INFO L134 CoverageAnalysis]: Checked inductivity of 17517 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17517 trivial. 0 not checked. [2023-11-24 22:12:14,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:14,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 816 states and 1824 transitions. [2023-11-24 22:12:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1824 transitions. [2023-11-24 22:12:14,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 952 [2023-11-24 22:12:14,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:14,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:15,446 INFO L134 CoverageAnalysis]: Checked inductivity of 17514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17514 trivial. 0 not checked. [2023-11-24 22:12:15,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 817 states and 1824 transitions. [2023-11-24 22:12:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1824 transitions. [2023-11-24 22:12:15,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2023-11-24 22:12:15,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:15,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:16,783 INFO L134 CoverageAnalysis]: Checked inductivity of 17517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17512 trivial. 0 not checked. [2023-11-24 22:12:17,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 819 states and 1829 transitions. [2023-11-24 22:12:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1829 transitions. [2023-11-24 22:12:17,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 953 [2023-11-24 22:12:17,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:17,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:18,048 INFO L134 CoverageAnalysis]: Checked inductivity of 17515 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17515 trivial. 0 not checked. [2023-11-24 22:12:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 820 states and 1829 transitions. [2023-11-24 22:12:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1829 transitions. [2023-11-24 22:12:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 954 [2023-11-24 22:12:18,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:18,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:19,456 INFO L134 CoverageAnalysis]: Checked inductivity of 17514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17514 trivial. 0 not checked. [2023-11-24 22:12:20,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 824 states and 1951 transitions. [2023-11-24 22:12:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1951 transitions. [2023-11-24 22:12:20,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 955 [2023-11-24 22:12:20,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:20,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:21,006 INFO L134 CoverageAnalysis]: Checked inductivity of 17515 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17515 trivial. 0 not checked. [2023-11-24 22:12:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:21,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 825 states and 1951 transitions. [2023-11-24 22:12:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1951 transitions. [2023-11-24 22:12:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 954 [2023-11-24 22:12:21,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:21,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:22,156 INFO L134 CoverageAnalysis]: Checked inductivity of 17512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17512 trivial. 0 not checked.