./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--w83791d.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b --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 372b228f80480ecd742aef5a3f71ea964394f183115b33b2737cae044422d6a1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:57:42,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:57:42,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:57:42,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:57:42,070 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:57:42,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:57:42,090 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:57:42,090 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:57:42,091 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:57:42,091 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:57:42,091 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:57:42,091 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:57:42,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:57:42,091 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:57:42,091 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:57:42,091 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:57:42,092 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:57:42,092 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:57:42,092 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:57:42,092 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:57:42,092 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:57:42,092 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:57:42,092 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:57:42,092 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:57:42,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:57:42,092 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:57:42,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:57:42,093 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:57:42,093 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:57:42,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:57:42,093 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b 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 -> 372b228f80480ecd742aef5a3f71ea964394f183115b33b2737cae044422d6a1 [2024-12-06 02:57:42,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:57:42,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:57:42,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:57:42,333 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:57:42,333 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:57:42,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2024-12-06 02:57:45,013 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/data/3eec79bb9/16777877eff047a38db1f976d5a71d33/FLAG43f27d36f [2024-12-06 02:57:45,371 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:57:45,371 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2024-12-06 02:57:45,393 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/data/3eec79bb9/16777877eff047a38db1f976d5a71d33/FLAG43f27d36f [2024-12-06 02:57:45,406 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/data/3eec79bb9/16777877eff047a38db1f976d5a71d33 [2024-12-06 02:57:45,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:57:45,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:57:45,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:57:45,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:57:45,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:57:45,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:57:45" (1/1) ... [2024-12-06 02:57:45,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ab1afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:45, skipping insertion in model container [2024-12-06 02:57:45,415 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:57:45" (1/1) ... [2024-12-06 02:57:45,466 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:57:46,287 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_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2024-12-06 02:57:46,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:57:46,445 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:57:46,693 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_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2024-12-06 02:57:46,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:57:46,994 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:57:46,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:46 WrapperNode [2024-12-06 02:57:46,995 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:57:46,996 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:57:46,996 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:57:46,996 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:57:47,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:46" (1/1) ... [2024-12-06 02:57:47,050 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:46" (1/1) ... [2024-12-06 02:57:47,216 INFO L138 Inliner]: procedures = 180, calls = 3524, calls flagged for inlining = 74, calls inlined = 37, statements flattened = 4668 [2024-12-06 02:57:47,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:57:47,217 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:57:47,217 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:57:47,217 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:57:47,225 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:46" (1/1) ... [2024-12-06 02:57:47,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:46" (1/1) ... [2024-12-06 02:57:47,251 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:46" (1/1) ... [2024-12-06 02:57:47,251 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:46" (1/1) ... [2024-12-06 02:57:47,326 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:46" (1/1) ... [2024-12-06 02:57:47,332 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:46" (1/1) ... [2024-12-06 02:57:47,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:46" (1/1) ... [2024-12-06 02:57:47,354 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:46" (1/1) ... [2024-12-06 02:57:47,363 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:46" (1/1) ... [2024-12-06 02:57:47,381 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:57:47,382 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:57:47,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:57:47,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:57:47,383 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:46" (1/1) ... [2024-12-06 02:57:47,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:57:47,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:57:47,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:57:47,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:57:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-06 02:57:47,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-06 02:57:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 02:57:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-12-06 02:57:47,439 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-12-06 02:57:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 02:57:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:57:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-12-06 02:57:47,439 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-12-06 02:57:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2024-12-06 02:57:47,439 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2024-12-06 02:57:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 02:57:47,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 02:57:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_write [2024-12-06 02:57:47,439 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_write [2024-12-06 02:57:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:57:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-06 02:57:47,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-06 02:57:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 02:57:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 02:57:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-06 02:57:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-06 02:57:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_read [2024-12-06 02:57:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_read [2024-12-06 02:57:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 02:57:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 02:57:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:57:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-06 02:57:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-06 02:57:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:57:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:57:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:57:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2024-12-06 02:57:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2024-12-06 02:57:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:57:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_update_device [2024-12-06 02:57:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_update_device [2024-12-06 02:57:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:57:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-12-06 02:57:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-12-06 02:57:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:57:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2024-12-06 02:57:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2024-12-06 02:57:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-06 02:57:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-06 02:57:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2024-12-06 02:57:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2024-12-06 02:57:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2024-12-06 02:57:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2024-12-06 02:57:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:57:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect [2024-12-06 02:57:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect [2024-12-06 02:57:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:57:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:57:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-06 02:57:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-06 02:57:47,748 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:57:47,750 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:58:09,580 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-12-06 02:58:09,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-12-06 02:58:09,581 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:221) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:175) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:735) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:694) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:264) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 25 more [2024-12-06 02:58:09,585 INFO L158 Benchmark]: Toolchain (without parser) took 24175.66ms. Allocated memory was 117.4MB in the beginning and 503.3MB in the end (delta: 385.9MB). Free memory was 84.6MB in the beginning and 402.4MB in the end (delta: -317.8MB). Peak memory consumption was 354.9MB. Max. memory is 16.1GB. [2024-12-06 02:58:09,586 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:58:09,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1585.20ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 84.3MB in the beginning and 68.3MB in the end (delta: 16.0MB). Peak memory consumption was 126.2MB. Max. memory is 16.1GB. [2024-12-06 02:58:09,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 220.58ms. Allocated memory is still 201.3MB. Free memory was 66.9MB in the beginning and 113.7MB in the end (delta: -46.9MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2024-12-06 02:58:09,586 INFO L158 Benchmark]: Boogie Preprocessor took 164.65ms. Allocated memory is still 201.3MB. Free memory was 113.7MB in the beginning and 90.2MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:58:09,587 INFO L158 Benchmark]: RCFGBuilder took 22201.91ms. Allocated memory was 201.3MB in the beginning and 503.3MB in the end (delta: 302.0MB). Free memory was 90.2MB in the beginning and 402.4MB in the end (delta: -312.2MB). Peak memory consumption was 275.7MB. Max. memory is 16.1GB. [2024-12-06 02:58:09,588 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1585.20ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 84.3MB in the beginning and 68.3MB in the end (delta: 16.0MB). Peak memory consumption was 126.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 220.58ms. Allocated memory is still 201.3MB. Free memory was 66.9MB in the beginning and 113.7MB in the end (delta: -46.9MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 164.65ms. Allocated memory is still 201.3MB. Free memory was 113.7MB in the beginning and 90.2MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 22201.91ms. Allocated memory was 201.3MB in the beginning and 503.3MB in the end (delta: 302.0MB). Free memory was 90.2MB in the beginning and 402.4MB in the end (delta: -312.2MB). Peak memory consumption was 275.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b --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 372b228f80480ecd742aef5a3f71ea964394f183115b33b2737cae044422d6a1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:58:11,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:58:11,415 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 02:58:11,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:58:11,440 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:58:11,440 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:58:11,440 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:58:11,440 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:58:11,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:58:11,441 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:58:11,441 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:58:11,441 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:58:11,441 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:58:11,441 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:58:11,441 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:58:11,441 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:58:11,442 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:58:11,442 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:58:11,442 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:58:11,442 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:58:11,442 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:58:11,442 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:58:11,442 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:58:11,442 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:58:11,442 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:58:11,443 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:58:11,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:58:11,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:58:11,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:58:11,443 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:58:11,443 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:58:11,443 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:58:11,443 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:58:11,443 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b 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 -> 372b228f80480ecd742aef5a3f71ea964394f183115b33b2737cae044422d6a1 [2024-12-06 02:58:11,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:58:11,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:58:11,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:58:11,672 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:58:11,672 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:58:11,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2024-12-06 02:58:14,314 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/data/e416801c5/172c46352d9246e5b9c2bdba0f793e4c/FLAGa8de5665f [2024-12-06 02:58:14,663 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:58:14,663 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2024-12-06 02:58:14,686 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/data/e416801c5/172c46352d9246e5b9c2bdba0f793e4c/FLAGa8de5665f [2024-12-06 02:58:14,698 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/data/e416801c5/172c46352d9246e5b9c2bdba0f793e4c [2024-12-06 02:58:14,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:58:14,701 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:58:14,702 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:58:14,702 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:58:14,705 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:58:14,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:58:14" (1/1) ... [2024-12-06 02:58:14,706 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2639e7fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:14, skipping insertion in model container [2024-12-06 02:58:14,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:58:14" (1/1) ... [2024-12-06 02:58:14,767 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:58:15,287 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,295 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,335 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,364 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,374 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,404 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,416 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,428 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,439 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,450 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,460 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,481 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,486 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,495 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,498 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,516 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,529 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,530 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,532 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,532 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,534 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,536 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,540 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,623 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_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2024-12-06 02:58:15,702 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:58:15,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:58:15,799 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:58:16,037 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_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2024-12-06 02:58:16,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:58:16,315 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:58:16,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:16 WrapperNode [2024-12-06 02:58:16,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:58:16,316 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:58:16,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:58:16,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:58:16,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:16" (1/1) ... [2024-12-06 02:58:16,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:16" (1/1) ... [2024-12-06 02:58:16,525 INFO L138 Inliner]: procedures = 190, calls = 3524, calls flagged for inlining = 74, calls inlined = 37, statements flattened = 4376 [2024-12-06 02:58:16,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:58:16,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:58:16,526 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:58:16,526 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:58:16,534 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:16" (1/1) ... [2024-12-06 02:58:16,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:16" (1/1) ... [2024-12-06 02:58:16,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:16" (1/1) ... [2024-12-06 02:58:16,565 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:16" (1/1) ... [2024-12-06 02:58:16,662 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:16" (1/1) ... [2024-12-06 02:58:16,669 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:16" (1/1) ... [2024-12-06 02:58:16,678 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:16" (1/1) ... [2024-12-06 02:58:16,694 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:16" (1/1) ... [2024-12-06 02:58:16,704 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:16" (1/1) ... [2024-12-06 02:58:16,725 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:58:16,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:58:16,726 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:58:16,726 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:58:16,726 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:16" (1/1) ... [2024-12-06 02:58:16,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:58:16,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:58:16,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:58:16,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:58:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-06 02:58:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-06 02:58:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 02:58:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-06 02:58:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-12-06 02:58:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-12-06 02:58:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:58:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-12-06 02:58:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 02:58:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-12-06 02:58:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-12-06 02:58:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2024-12-06 02:58:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2024-12-06 02:58:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 02:58:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 02:58:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_write [2024-12-06 02:58:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_write [2024-12-06 02:58:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-06 02:58:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-06 02:58:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 02:58:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 02:58:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-06 02:58:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-06 02:58:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_read [2024-12-06 02:58:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_read [2024-12-06 02:58:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-06 02:58:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-12-06 02:58:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-06 02:58:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-12-06 02:58:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 02:58:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 02:58:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:58:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-06 02:58:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-06 02:58:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:58:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:58:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:58:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2024-12-06 02:58:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2024-12-06 02:58:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:58:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_update_device [2024-12-06 02:58:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_update_device [2024-12-06 02:58:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-12-06 02:58:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 02:58:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-12-06 02:58:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:58:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:58:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-12-06 02:58:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-12-06 02:58:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:58:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-06 02:58:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2024-12-06 02:58:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2024-12-06 02:58:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:58:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-06 02:58:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-06 02:58:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2024-12-06 02:58:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2024-12-06 02:58:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2024-12-06 02:58:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2024-12-06 02:58:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect [2024-12-06 02:58:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect [2024-12-06 02:58:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:58:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:58:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-06 02:58:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-06 02:58:17,136 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:58:17,139 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:58:45,754 INFO L? ?]: Removed 572 outVars from TransFormulas that were not future-live. [2024-12-06 02:58:45,754 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:58:47,552 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:58:47,553 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 02:58:47,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:58:47 BoogieIcfgContainer [2024-12-06 02:58:47,553 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:58:47,554 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:58:47,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:58:47,564 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:58:47,564 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:58:47" (1/1) ... [2024-12-06 02:58:47,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:58:47,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 449 states and 668 transitions. [2024-12-06 02:58:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 668 transitions. [2024-12-06 02:58:47,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:58:47,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:47,632 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:58:47,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:58:47,635 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:58:47,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 03:03:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:08,360 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:07:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:46,557 INFO L256 TraceCheckSpWp]: Trace formula consists of 13119 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 03:07:46,565 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:07:46,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:07:46,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 03:07:58,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.59s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:07:59,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:59,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 457 states and 702 transitions. [2024-12-06 03:07:59,527 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 702 transitions. [2024-12-06 03:07:59,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 03:07:59,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:59,529 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:07:59,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:07:59,531 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:07:59,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf67ee4f-d5f0-4c34-9d6d-bc3779ae306a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 03:12:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:29,838 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported