./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 9bd2c7ff 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_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL/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_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e997427d9ea56e1cd2f3b4f214f76f2cbd1227f5579082c63a7e80c81b2ac86e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:55,223 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:55,363 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:04:55,371 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:04:55,372 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:04:55,422 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:55,423 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:04:55,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:04:55,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:55,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:55,431 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:55,432 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:04:55,432 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:55,434 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:55,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:04:55,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:55,436 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:04:55,436 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:04:55,437 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:55,438 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:55,438 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:55,439 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:55,440 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:55,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:55,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:55,441 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:55,442 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:04:55,442 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:04:55,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:04:55,443 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:04:55,445 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_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e997427d9ea56e1cd2f3b4f214f76f2cbd1227f5579082c63a7e80c81b2ac86e [2023-11-19 03:04:55,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:04:55,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:04:55,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:04:55,826 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:04:55,827 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:04:55,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 03:04:59,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:04:59,751 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:04:59,752 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c6d0d8-56e5-415d-9938-7b66ee0997c4/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 [2023-11-19 03:04:59,812 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL/data/b5171189c/f5235b46f6ab4dd38f8a2f251b895d37/FLAG06931716f [2023-11-19 03:04:59,831 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL/data/b5171189c/f5235b46f6ab4dd38f8a2f251b895d37 [2023-11-19 03:04:59,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:04:59,840 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:04:59,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:04:59,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:04:59,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:04:59,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:59" (1/1) ... [2023-11-19 03:04:59,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4bcb93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:04:59, skipping insertion in model container [2023-11-19 03:04:59,852 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:04:59" (1/1) ... [2023-11-19 03:05:00,002 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:01,479 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_16c6d0d8-56e5-415d-9938-7b66ee0997c4/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] [2023-11-19 03:05:01,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:01,733 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:02,114 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_16c6d0d8-56e5-415d-9938-7b66ee0997c4/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] [2023-11-19 03:05:02,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:02,282 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:02,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:02 WrapperNode [2023-11-19 03:05:02,283 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:02,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:02,285 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:02,285 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:02,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:02" (1/1) ... [2023-11-19 03:05:02,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:02" (1/1) ... [2023-11-19 03:05:02,526 INFO L138 Inliner]: procedures = 209, calls = 1201, calls flagged for inlining = 98, calls inlined = 94, statements flattened = 3478 [2023-11-19 03:05:02,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:02,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:02,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:02,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:02,538 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:02" (1/1) ... [2023-11-19 03:05:02,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:02" (1/1) ... [2023-11-19 03:05:02,556 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:02" (1/1) ... [2023-11-19 03:05:02,557 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:02" (1/1) ... [2023-11-19 03:05:02,652 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:02" (1/1) ... [2023-11-19 03:05:02,681 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:02" (1/1) ... [2023-11-19 03:05:02,707 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:02" (1/1) ... [2023-11-19 03:05:02,729 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:02" (1/1) ... [2023-11-19 03:05:02,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:02,869 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:02,869 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:02,869 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:02,870 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:02" (1/1) ... [2023-11-19 03:05:02,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:02,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:02,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:02,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c6d0d8-56e5-415d-9938-7b66ee0997c4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_select_profile [2023-11-19 03:05:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_select_profile [2023-11-19 03:05:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 03:05:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 03:05:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2023-11-19 03:05:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2023-11-19 03:05:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:05:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:05:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2023-11-19 03:05:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2023-11-19 03:05:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:05:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:05:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_raw_event [2023-11-19 03:05:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_raw_event [2023-11-19 03:05:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2023-11-19 03:05:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2023-11-19 03:05:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:05:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:05:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2023-11-19 03:05:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2023-11-19 03:05:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2023-11-19 03:05:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2023-11-19 03:05:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:05:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:05:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:05:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:05:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:05:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:05:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 03:05:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 03:05:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_kovaplus_lock_of_kovaplus_device [2023-11-19 03:05:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_kovaplus_lock_of_kovaplus_device [2023-11-19 03:05:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_write [2023-11-19 03:05:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_write [2023-11-19 03:05:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:05:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_remove [2023-11-19 03:05:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_remove [2023-11-19 03:05:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:05:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_convert_event_cpi [2023-11-19 03:05:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_convert_event_cpi [2023-11-19 03:05:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:05:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:05:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:05:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:05:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:05:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:05:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 03:05:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 03:05:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:05:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_kovaplus_lock_of_kovaplus_device [2023-11-19 03:05:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_kovaplus_lock_of_kovaplus_device [2023-11-19 03:05:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:05:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profilex_settings [2023-11-19 03:05:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profilex_settings [2023-11-19 03:05:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read [2023-11-19 03:05:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read [2023-11-19 03:05:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_profile_activated [2023-11-19 03:05:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_profile_activated [2023-11-19 03:05:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:05:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:05:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-11-19 03:05:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-11-19 03:05:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:05:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:05:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:05:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:05:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure kovaplus_sysfs_read_profilex_buttons [2023-11-19 03:05:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure kovaplus_sysfs_read_profilex_buttons [2023-11-19 03:05:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2023-11-19 03:05:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2023-11-19 03:05:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 03:05:02,989 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 03:05:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:02,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:05:02,990 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:05:03,589 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:03,595 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:03,785 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:05:10,391 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:11,086 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:11,086 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:05:11,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:11 BoogieIcfgContainer [2023-11-19 03:05:11,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:11,110 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:11,110 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:11,121 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:11,121 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,131 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:05:11,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:11,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 777 states and 1172 transitions. [2023-11-19 03:05:11,238 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1172 transitions. [2023-11-19 03:05:11,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2023-11-19 03:05:11,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:11,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 17510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17510 trivial. 0 not checked. [2023-11-19 03:05:17,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 787 states and 1306 transitions. [2023-11-19 03:05:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1306 transitions. [2023-11-19 03:05:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 942 [2023-11-19 03:05:17,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:17,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:19,970 INFO L134 CoverageAnalysis]: Checked inductivity of 17512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17512 trivial. 0 not checked. [2023-11-19 03:05:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 788 states and 1307 transitions. [2023-11-19 03:05:20,060 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1307 transitions. [2023-11-19 03:05:20,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 943 [2023-11-19 03:05:20,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:20,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:21,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:22,577 INFO L134 CoverageAnalysis]: Checked inductivity of 17513 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17513 trivial. 0 not checked. [2023-11-19 03:05:22,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 789 states and 1308 transitions. [2023-11-19 03:05:22,663 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1308 transitions. [2023-11-19 03:05:22,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 944 [2023-11-19 03:05:22,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:22,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:24,934 INFO L134 CoverageAnalysis]: Checked inductivity of 17514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17514 trivial. 0 not checked. [2023-11-19 03:05:24,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:25,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 790 states and 1309 transitions. [2023-11-19 03:05:25,003 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1309 transitions. [2023-11-19 03:05:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 949 [2023-11-19 03:05:25,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:25,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 17512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17512 trivial. 0 not checked. [2023-11-19 03:05:27,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:27,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 796 states and 1440 transitions. [2023-11-19 03:05:27,206 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1440 transitions. [2023-11-19 03:05:27,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 944 [2023-11-19 03:05:27,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:27,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 17512 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17510 trivial. 0 not checked. [2023-11-19 03:05:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:29,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 799 states and 1564 transitions. [2023-11-19 03:05:29,587 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1564 transitions. [2023-11-19 03:05:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 945 [2023-11-19 03:05:29,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:29,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:31,526 INFO L134 CoverageAnalysis]: Checked inductivity of 17513 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 17510 trivial. 0 not checked. [2023-11-19 03:05:32,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:32,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 803 states and 1690 transitions. [2023-11-19 03:05:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1690 transitions. [2023-11-19 03:05:32,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2023-11-19 03:05:32,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:32,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 17512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17512 trivial. 0 not checked. [2023-11-19 03:05:34,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 808 states and 1817 transitions. [2023-11-19 03:05:34,753 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1817 transitions. [2023-11-19 03:05:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 945 [2023-11-19 03:05:34,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:34,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:36,500 INFO L134 CoverageAnalysis]: Checked inductivity of 17515 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17515 trivial. 0 not checked. [2023-11-19 03:05:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:36,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 809 states and 1817 transitions. [2023-11-19 03:05:36,653 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1817 transitions. [2023-11-19 03:05:36,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 946 [2023-11-19 03:05:36,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:36,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:38,504 INFO L134 CoverageAnalysis]: Checked inductivity of 17516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17516 trivial. 0 not checked. [2023-11-19 03:05:38,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 810 states and 1818 transitions. [2023-11-19 03:05:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1818 transitions. [2023-11-19 03:05:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2023-11-19 03:05:38,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:38,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat