./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--max16065.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk --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 1ad6d1ed8310d8e3264189ac87472d58c77647a0c63d75779b5974e889987542 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:52:56,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:52:56,988 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:52:56,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:52:56,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:52:57,032 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:52:57,034 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:52:57,034 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:52:57,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:52:57,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:52:57,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:52:57,039 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:52:57,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:52:57,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:52:57,040 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:52:57,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:52:57,044 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:52:57,044 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:52:57,045 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:52:57,045 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:52:57,046 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:52:57,047 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:52:57,047 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:52:57,048 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:52:57,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:57,050 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:52:57,050 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:52:57,051 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:52:57,051 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:52:57,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:52:57,052 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_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ad6d1ed8310d8e3264189ac87472d58c77647a0c63d75779b5974e889987542 [2024-11-08 23:52:57,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:52:57,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:52:57,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:52:57,395 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:52:57,396 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:52:57,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i Unable to find full path for "g++" [2024-11-08 23:52:59,343 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:52:59,846 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:52:59,846 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2024-11-08 23:52:59,894 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk/data/41950ad73/17b1aacb23234074b6e5e71b42672ffb/FLAGe0f4aaf9f [2024-11-08 23:52:59,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk/data/41950ad73/17b1aacb23234074b6e5e71b42672ffb [2024-11-08 23:52:59,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:52:59,918 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:52:59,921 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:59,921 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:52:59,927 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:52:59,928 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:59" (1/1) ... [2024-11-08 23:52:59,931 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@454ef733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:59, skipping insertion in model container [2024-11-08 23:52:59,931 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:59" (1/1) ... [2024-11-08 23:53:00,037 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:53:01,205 WARN L250 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_9dd6dc4f-db21-4cf5-822c-9b84251c4068/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i[168201,168214] [2024-11-08 23:53:01,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:53:01,415 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:53:01,749 WARN L250 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_9dd6dc4f-db21-4cf5-822c-9b84251c4068/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i[168201,168214] [2024-11-08 23:53:01,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:53:02,038 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:53:02,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:02 WrapperNode [2024-11-08 23:53:02,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:53:02,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:53:02,040 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:53:02,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:53:02,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:02" (1/1) ... [2024-11-08 23:53:02,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:02" (1/1) ... [2024-11-08 23:53:02,339 INFO L138 Inliner]: procedures = 117, calls = 2153, calls flagged for inlining = 45, calls inlined = 37, statements flattened = 5752 [2024-11-08 23:53:02,339 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:53:02,340 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:53:02,340 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:53:02,340 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:53:02,350 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:02" (1/1) ... [2024-11-08 23:53:02,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:02" (1/1) ... [2024-11-08 23:53:02,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:02" (1/1) ... [2024-11-08 23:53:02,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:02" (1/1) ... [2024-11-08 23:53:02,489 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:02" (1/1) ... [2024-11-08 23:53:02,524 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:02" (1/1) ... [2024-11-08 23:53:02,559 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:02" (1/1) ... [2024-11-08 23:53:02,580 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:02" (1/1) ... [2024-11-08 23:53:02,617 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:53:02,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:53:02,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:53:02,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:53:02,620 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:02" (1/1) ... [2024-11-08 23:53:02,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:53:02,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:53:02,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:53:02,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dd6dc4f-db21-4cf5-822c-9b84251c4068/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:53:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_set_limit [2024-11-08 23:53:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_set_limit [2024-11-08 23:53:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:53:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:53:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:53:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-08 23:53:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-08 23:53:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2024-11-08 23:53:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2024-11-08 23:53:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_limit [2024-11-08 23:53:02,713 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_limit [2024-11-08 23:53:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_update_device [2024-11-08 23:53:02,713 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_update_device [2024-11-08 23:53:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_input [2024-11-08 23:53:02,713 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_input [2024-11-08 23:53:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_read_adc [2024-11-08 23:53:02,713 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_read_adc [2024-11-08 23:53:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 23:53:02,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 23:53:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_max16065_data [2024-11-08 23:53:02,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_max16065_data [2024-11-08 23:53:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_alarm [2024-11-08 23:53:02,716 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_alarm [2024-11-08 23:53:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure LIMIT_TO_MV [2024-11-08 23:53:02,716 INFO L138 BoogieDeclarations]: Found implementation of procedure LIMIT_TO_MV [2024-11-08 23:53:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:53:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-08 23:53:02,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-08 23:53:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 23:53:02,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 23:53:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 23:53:02,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 23:53:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:53:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-08 23:53:02,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-08 23:53:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:53:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:53:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:53:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2024-11-08 23:53:02,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2024-11-08 23:53:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2024-11-08 23:53:02,719 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2024-11-08 23:53:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:53:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:53:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:53:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_cleanup [2024-11-08 23:53:02,721 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_cleanup [2024-11-08 23:53:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:53:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2024-11-08 23:53:02,721 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2024-11-08 23:53:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:53:02,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:53:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2024-11-08 23:53:02,722 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2024-11-08 23:53:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-08 23:53:02,722 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-08 23:53:03,426 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:53:03,429 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:53:57,522 INFO L? ?]: Removed 881 outVars from TransFormulas that were not future-live. [2024-11-08 23:53:57,522 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:54:01,849 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:54:01,849 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 23:54:01,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:01 BoogieIcfgContainer [2024-11-08 23:54:01,849 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:54:01,852 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:54:01,853 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:54:01,863 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:54:01,863 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:01" (1/1) ... [2024-11-08 23:54:01,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:54:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 875 states and 1487 transitions. [2024-11-08 23:54:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1487 transitions. [2024-11-08 23:54:01,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:54:01,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:01,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:33,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:57:44,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:57:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:46,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 881 states and 1897 transitions. [2024-11-08 23:57:46,804 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1897 transitions. [2024-11-08 23:57:46,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:57:46,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:46,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:55,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:01:07,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:01:09,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:09,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 889 states and 2316 transitions. [2024-11-09 00:01:09,487 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2316 transitions. [2024-11-09 00:01:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:01:09,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:09,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:04:23,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:04:35,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:04:39,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:04:39,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 898 states and 2736 transitions. [2024-11-09 00:04:39,259 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2736 transitions. [2024-11-09 00:04:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:04:39,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:04:39,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:54,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:06,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []