./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.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_590970a8-7352-4a57-87e0-6dd98d65ca20/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590970a8-7352-4a57-87e0-6dd98d65ca20/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_590970a8-7352-4a57-87e0-6dd98d65ca20/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590970a8-7352-4a57-87e0-6dd98d65ca20/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590970a8-7352-4a57-87e0-6dd98d65ca20/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_590970a8-7352-4a57-87e0-6dd98d65ca20/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 7d6844ab51374c8e656234daa6d7df2c3927c38bae9fcbeafc3fadf6f3b893b1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:34,937 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:35,052 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590970a8-7352-4a57-87e0-6dd98d65ca20/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:05:35,057 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:35,057 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:35,081 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:35,082 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:35,083 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:35,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:35,084 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:35,085 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:35,085 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:35,086 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:35,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:35,087 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:35,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:35,089 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:35,089 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:35,090 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:35,091 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:35,091 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:35,092 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:35,093 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:35,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:35,094 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:35,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:35,096 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:35,096 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:35,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:35,097 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:35,098 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_590970a8-7352-4a57-87e0-6dd98d65ca20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590970a8-7352-4a57-87e0-6dd98d65ca20/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d6844ab51374c8e656234daa6d7df2c3927c38bae9fcbeafc3fadf6f3b893b1 [2023-11-24 23:05:35,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:35,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:35,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:35,439 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:35,440 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:35,442 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590970a8-7352-4a57-87e0-6dd98d65ca20/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i [2023-11-24 23:05:38,510 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:39,001 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:39,001 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590970a8-7352-4a57-87e0-6dd98d65ca20/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i [2023-11-24 23:05:39,042 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590970a8-7352-4a57-87e0-6dd98d65ca20/bin/ukojak-verify-afCqCEvfdi/data/4c13a9aef/25b1f4a1ff6d4ae8bad49e61b0d042ea/FLAG227273e86 [2023-11-24 23:05:39,064 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590970a8-7352-4a57-87e0-6dd98d65ca20/bin/ukojak-verify-afCqCEvfdi/data/4c13a9aef/25b1f4a1ff6d4ae8bad49e61b0d042ea [2023-11-24 23:05:39,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:39,072 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:39,073 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:39,074 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:39,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:39,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:39" (1/1) ... [2023-11-24 23:05:39,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@427a8648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:39, skipping insertion in model container [2023-11-24 23:05:39,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:39" (1/1) ... [2023-11-24 23:05:39,198 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:40,262 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_590970a8-7352-4a57-87e0-6dd98d65ca20/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i[132927,132940] [2023-11-24 23:05:40,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:40,476 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:40,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [1076] [2023-11-24 23:05:40,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [1083] [2023-11-24 23:05:40,729 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_590970a8-7352-4a57-87e0-6dd98d65ca20/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--abituguru3.ko-main.cil.out.i[132927,132940] [2023-11-24 23:05:40,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:40,891 WARN L675 CHandler]: The function strcspn is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:40,891 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:40,900 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:40,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40 WrapperNode [2023-11-24 23:05:40,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:40,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:40,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:40,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:40,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,047 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,373 INFO L138 Inliner]: procedures = 133, calls = 5580, calls flagged for inlining = 57, calls inlined = 51, statements flattened = 6755 [2023-11-24 23:05:41,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:41,374 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:41,374 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:41,374 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:41,384 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,692 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,721 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,742 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,777 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:41,833 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:41,834 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:41,835 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:41,836 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:41,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590970a8-7352-4a57-87e0-6dd98d65ca20/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:41,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590970a8-7352-4a57-87e0-6dd98d65ca20/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:41,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590970a8-7352-4a57-87e0-6dd98d65ca20/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_while_busy [2023-11-24 23:05:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_while_busy [2023-11-24 23:05:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-24 23:05:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-24 23:05:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_for_read [2023-11-24 23:05:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_for_read [2023-11-24 23:05:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:05:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:05:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-11-24 23:05:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-11-24 23:05:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2023-11-24 23:05:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2023-11-24 23:05:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:05:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read [2023-11-24 23:05:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read [2023-11-24 23:05:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:05:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:05:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:05:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:05:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:05:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:05:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:05:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-11-24 23:05:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-11-24 23:05:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2023-11-24 23:05:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2023-11-24 23:05:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_suspend [2023-11-24 23:05:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_suspend [2023-11-24 23:05:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read_increment_offset [2023-11-24 23:05:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read_increment_offset [2023-11-24 23:05:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:05:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2023-11-24 23:05:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2023-11-24 23:05:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 23:05:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 23:05:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:05:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:05:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_update_device [2023-11-24 23:05:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_update_device [2023-11-24 23:05:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:05:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:05:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-11-24 23:05:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-11-24 23:05:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:05:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2023-11-24 23:05:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2023-11-24 23:05:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:05:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:05:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2023-11-24 23:05:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 23:05:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 23:05:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 23:05:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 23:05:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-24 23:05:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-24 23:05:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_resume [2023-11-24 23:05:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_resume [2023-11-24 23:05:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:05:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:05:42,287 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:42,290 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:00,611 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:01,817 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:01,818 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:06:01,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:01 BoogieIcfgContainer [2023-11-24 23:06:01,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:01,821 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:01,821 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:01,832 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:01,832 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:01" (1/1) ... [2023-11-24 23:06:01,845 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 395 states and 580 transitions. [2023-11-24 23:06:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 580 transitions. [2023-11-24 23:06:01,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:06:01,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:01,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:04,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 400 states and 606 transitions. [2023-11-24 23:06:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 606 transitions. [2023-11-24 23:06:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:06:04,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:04,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:06,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:06,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 401 states and 607 transitions. [2023-11-24 23:06:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 607 transitions. [2023-11-24 23:06:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:06:06,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:06,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:06:08,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 402 states and 608 transitions. [2023-11-24 23:06:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 608 transitions. [2023-11-24 23:06:08,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:06:08,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:08,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:08,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:09,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 405 states and 633 transitions. [2023-11-24 23:06:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 633 transitions. [2023-11-24 23:06:09,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:06:09,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:09,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:11,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:06:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:11,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 406 states and 634 transitions. [2023-11-24 23:06:11,088 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 634 transitions. [2023-11-24 23:06:11,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:06:11,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:11,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:11,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:06:12,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:12,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 407 states and 635 transitions. [2023-11-24 23:06:12,379 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 635 transitions. [2023-11-24 23:06:12,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:06:12,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:12,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 412 states and 665 transitions. [2023-11-24 23:06:13,653 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 665 transitions. [2023-11-24 23:06:13,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:06:13,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:14,386 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:14,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:14,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 413 states and 665 transitions. [2023-11-24 23:06:14,504 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 665 transitions. [2023-11-24 23:06:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:06:14,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:14,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:15,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:15,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:15,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 415 states and 668 transitions. [2023-11-24 23:06:15,295 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 668 transitions. [2023-11-24 23:06:15,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:06:15,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:15,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 416 states and 668 transitions. [2023-11-24 23:06:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 668 transitions. [2023-11-24 23:06:16,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:06:16,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:16,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:16,649 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 417 states and 668 transitions. [2023-11-24 23:06:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 668 transitions. [2023-11-24 23:06:16,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:06:16,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:16,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:16,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:18,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 433 states and 727 transitions. [2023-11-24 23:06:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 727 transitions. [2023-11-24 23:06:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:06:18,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:18,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:19,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:19,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 434 states and 727 transitions. [2023-11-24 23:06:19,570 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 727 transitions. [2023-11-24 23:06:19,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:06:19,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:19,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:19,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:20,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:06:20,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 435 states and 728 transitions. [2023-11-24 23:06:20,374 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 728 transitions. [2023-11-24 23:06:20,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:06:20,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:20,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:21,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 438 states and 733 transitions. [2023-11-24 23:06:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 733 transitions. [2023-11-24 23:06:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:06:21,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:21,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:21,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:21,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 439 states and 734 transitions. [2023-11-24 23:06:21,762 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 734 transitions. [2023-11-24 23:06:21,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:06:21,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:21,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:22,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 440 states and 735 transitions. [2023-11-24 23:06:22,394 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 735 transitions. [2023-11-24 23:06:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:06:22,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:23,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:24,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:24,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 457 states and 794 transitions. [2023-11-24 23:06:24,362 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 794 transitions. [2023-11-24 23:06:24,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:06:24,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:24,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:25,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 458 states and 794 transitions. [2023-11-24 23:06:25,030 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 794 transitions. [2023-11-24 23:06:25,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:06:25,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:06:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 459 states and 795 transitions. [2023-11-24 23:06:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 795 transitions. [2023-11-24 23:06:25,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:06:25,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:06:26,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:26,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 460 states and 795 transitions. [2023-11-24 23:06:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 795 transitions. [2023-11-24 23:06:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:06:26,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:26,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:26,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat