./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_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/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_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3 --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 [2024-11-25 02:04:31,447 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:04:31,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:04:31,564 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:04:31,564 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:04:31,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:04:31,607 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:04:31,607 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:04:31,607 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:04:31,607 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:04:31,608 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:04:31,608 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:04:31,608 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:04:31,608 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:04:31,608 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:04:31,608 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:04:31,608 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:04:31,609 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:04:31,610 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:04:31,610 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:04:31,610 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:04:31,611 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:04:31,611 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:04:31,611 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:04:31,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:04:31,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:04:31,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:04:31,612 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:04:31,612 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:04:31,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:04:31,612 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_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 02:04:31,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:04:31,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:04:31,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:04:31,996 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:04:31,997 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:04:31,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2024-11-25 02:04:34,949 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/data/4b30b7275/2d63ef45271a40f9a0064ed0fca76897/FLAG432564295 [2024-11-25 02:04:35,545 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:04:35,545 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2024-11-25 02:04:35,576 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/data/4b30b7275/2d63ef45271a40f9a0064ed0fca76897/FLAG432564295 [2024-11-25 02:04:35,592 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/data/4b30b7275/2d63ef45271a40f9a0064ed0fca76897 [2024-11-25 02:04:35,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:04:35,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:04:35,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:04:35,598 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:04:35,603 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:04:35,604 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:04:35" (1/1) ... [2024-11-25 02:04:35,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59be0f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:04:35, skipping insertion in model container [2024-11-25 02:04:35,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:04:35" (1/1) ... [2024-11-25 02:04:35,703 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:04:36,857 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_edfed9ab-8104-4e3c-a824-67f57b2f6476/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2024-11-25 02:04:36,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:04:37,107 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:04:37,506 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_edfed9ab-8104-4e3c-a824-67f57b2f6476/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2024-11-25 02:04:37,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:04:37,954 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:04:37,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:04:37 WrapperNode [2024-11-25 02:04:37,955 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:04:37,957 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:04:37,957 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:04:37,957 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:04:37,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:04:37" (1/1) ... [2024-11-25 02:04:38,073 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:04:37" (1/1) ... [2024-11-25 02:04:38,297 INFO L138 Inliner]: procedures = 180, calls = 3524, calls flagged for inlining = 74, calls inlined = 37, statements flattened = 4668 [2024-11-25 02:04:38,299 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:04:38,300 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:04:38,300 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:04:38,300 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:04:38,309 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:04:37" (1/1) ... [2024-11-25 02:04:38,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:04:37" (1/1) ... [2024-11-25 02:04:38,345 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:04:37" (1/1) ... [2024-11-25 02:04:38,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:04:37" (1/1) ... [2024-11-25 02:04:38,470 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:04:37" (1/1) ... [2024-11-25 02:04:38,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:04:37" (1/1) ... [2024-11-25 02:04:38,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:04:37" (1/1) ... [2024-11-25 02:04:38,522 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:04:37" (1/1) ... [2024-11-25 02:04:38,536 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:04:37" (1/1) ... [2024-11-25 02:04:38,569 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:04:38,571 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:04:38,571 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:04:38,572 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:04:38,573 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:04:37" (1/1) ... [2024-11-25 02:04:38,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:04:38,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:04:38,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:04:38,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:04:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-25 02:04:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-25 02:04:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:04:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-25 02:04:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-25 02:04:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:04:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:04:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-25 02:04:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-25 02:04:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2024-11-25 02:04:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2024-11-25 02:04:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 02:04:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 02:04:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_write [2024-11-25 02:04:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_write [2024-11-25 02:04:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:04:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-25 02:04:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-25 02:04:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-25 02:04:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-25 02:04:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-25 02:04:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-25 02:04:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_read [2024-11-25 02:04:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_read [2024-11-25 02:04:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 02:04:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 02:04:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:04:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-25 02:04:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-25 02:04:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:04:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:04:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:04:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2024-11-25 02:04:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2024-11-25 02:04:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:04:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_update_device [2024-11-25 02:04:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_update_device [2024-11-25 02:04:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:04:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-25 02:04:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-25 02:04:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:04:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2024-11-25 02:04:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2024-11-25 02:04:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-25 02:04:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-25 02:04:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2024-11-25 02:04:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2024-11-25 02:04:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2024-11-25 02:04:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2024-11-25 02:04:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:04:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect [2024-11-25 02:04:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect [2024-11-25 02:04:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:04:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:04:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-25 02:04:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-25 02:04:39,187 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:04:39,189 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:05:05,941 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-25 02:05:05,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2024-11-25 02:05:05,943 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_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/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$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 25 more [2024-11-25 02:05:05,949 INFO L158 Benchmark]: Toolchain (without parser) took 30351.76ms. Allocated memory was 117.4MB in the beginning and 587.2MB in the end (delta: 469.8MB). Free memory was 86.3MB in the beginning and 480.4MB in the end (delta: -394.1MB). Peak memory consumption was 424.9MB. Max. memory is 16.1GB. [2024-11-25 02:05:05,949 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:05:05,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2357.87ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 85.9MB in the beginning and 285.5MB in the end (delta: -199.5MB). Peak memory consumption was 202.4MB. Max. memory is 16.1GB. [2024-11-25 02:05:05,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 342.67ms. Allocated memory is still 352.3MB. Free memory was 285.5MB in the beginning and 251.5MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:05:05,951 INFO L158 Benchmark]: Boogie Preprocessor took 268.99ms. Allocated memory is still 352.3MB. Free memory was 251.5MB in the beginning and 226.7MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:05:05,951 INFO L158 Benchmark]: RCFGBuilder took 27376.41ms. Allocated memory was 352.3MB in the beginning and 587.2MB in the end (delta: 234.9MB). Free memory was 226.7MB in the beginning and 480.4MB in the end (delta: -253.7MB). Peak memory consumption was 331.6MB. Max. memory is 16.1GB. [2024-11-25 02:05:05,953 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2357.87ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 85.9MB in the beginning and 285.5MB in the end (delta: -199.5MB). Peak memory consumption was 202.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 342.67ms. Allocated memory is still 352.3MB. Free memory was 285.5MB in the beginning and 251.5MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 268.99ms. Allocated memory is still 352.3MB. Free memory was 251.5MB in the beginning and 226.7MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 27376.41ms. Allocated memory was 352.3MB in the beginning and 587.2MB in the end (delta: 234.9MB). Free memory was 226.7MB in the beginning and 480.4MB in the end (delta: -253.7MB). Peak memory consumption was 331.6MB. 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_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/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_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/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_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/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_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3 --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 [2024-11-25 02:05:08,410 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:05:08,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 02:05:08,609 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:05:08,610 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:05:08,610 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:05:08,611 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:05:08,611 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:05:08,611 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:05:08,611 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:05:08,611 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:05:08,611 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:05:08,611 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:05:08,612 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:05:08,613 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:05:08,613 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:05:08,613 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:05:08,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:05:08,614 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:05:08,614 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:05:08,614 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:05:08,614 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:05:08,614 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:05:08,614 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:05:08,614 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:05:08,614 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:05:08,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:05:08,615 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:05:08,615 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:05:08,615 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:05:08,615 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:05:08,615 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:05:08,615 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:05:08,615 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_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 02:05:08,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:05:08,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:05:08,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:05:08,963 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:05:08,964 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:05:08,966 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2024-11-25 02:05:11,961 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/data/a9517e1e7/34675b87b6ab404db8043dc7cb7fbbf9/FLAG84ec14050 [2024-11-25 02:05:12,677 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:05:12,677 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i [2024-11-25 02:05:12,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/data/a9517e1e7/34675b87b6ab404db8043dc7cb7fbbf9/FLAG84ec14050 [2024-11-25 02:05:12,752 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/data/a9517e1e7/34675b87b6ab404db8043dc7cb7fbbf9 [2024-11-25 02:05:12,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:05:12,759 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:05:12,760 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:05:12,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:05:12,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:05:12,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5363aea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:12, skipping insertion in model container [2024-11-25 02:05:12,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:05:12" (1/1) ... [2024-11-25 02:05:12,888 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:05:13,709 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:13,722 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:13,783 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:13,824 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:13,845 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:13,897 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:13,942 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:13,964 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:13,976 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:13,988 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,004 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,029 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,034 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,044 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,048 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,070 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,086 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,090 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,097 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,097 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,103 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,106 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,110 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,266 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_edfed9ab-8104-4e3c-a824-67f57b2f6476/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2024-11-25 02:05:14,350 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:05:14,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:05:14,470 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:05:14,892 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_edfed9ab-8104-4e3c-a824-67f57b2f6476/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83791d.ko-main.cil.out.i[166121,166134] [2024-11-25 02:05:14,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:05:15,352 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:05:15,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:15 WrapperNode [2024-11-25 02:05:15,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:05:15,354 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:05:15,354 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:05:15,354 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:05:15,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:15" (1/1) ... [2024-11-25 02:05:15,463 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:15" (1/1) ... [2024-11-25 02:05:15,686 INFO L138 Inliner]: procedures = 190, calls = 3524, calls flagged for inlining = 74, calls inlined = 37, statements flattened = 4376 [2024-11-25 02:05:15,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:05:15,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:05:15,688 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:05:15,688 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:05:15,697 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:15" (1/1) ... [2024-11-25 02:05:15,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:15" (1/1) ... [2024-11-25 02:05:15,741 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:15" (1/1) ... [2024-11-25 02:05:15,741 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:15" (1/1) ... [2024-11-25 02:05:15,864 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:15" (1/1) ... [2024-11-25 02:05:15,874 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:15" (1/1) ... [2024-11-25 02:05:15,884 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:15" (1/1) ... [2024-11-25 02:05:15,984 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:15" (1/1) ... [2024-11-25 02:05:16,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:15" (1/1) ... [2024-11-25 02:05:16,046 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:05:16,048 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:05:16,048 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:05:16,048 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:05:16,050 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:15" (1/1) ... [2024-11-25 02:05:16,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:05:16,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:05:16,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:05:16,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:05:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-25 02:05:16,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-25 02:05:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-25 02:05:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-25 02:05:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-25 02:05:16,161 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-25 02:05:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:05:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-25 02:05:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:05:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-25 02:05:16,161 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-25 02:05:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2024-11-25 02:05:16,161 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2024-11-25 02:05:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 02:05:16,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 02:05:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_write [2024-11-25 02:05:16,162 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_write [2024-11-25 02:05:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-25 02:05:16,162 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-25 02:05:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-25 02:05:16,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-25 02:05:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-25 02:05:16,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-25 02:05:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_read [2024-11-25 02:05:16,162 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_read [2024-11-25 02:05:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-25 02:05:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-25 02:05:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-25 02:05:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-25 02:05:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 02:05:16,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 02:05:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:05:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-25 02:05:16,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-25 02:05:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:05:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:05:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:05:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2024-11-25 02:05:16,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83791d_data [2024-11-25 02:05:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:05:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_update_device [2024-11-25 02:05:16,164 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_update_device [2024-11-25 02:05:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-25 02:05:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-25 02:05:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-25 02:05:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:05:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:05:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-25 02:05:16,164 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-25 02:05:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:05:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-25 02:05:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2024-11-25 02:05:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2024-11-25 02:05:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:05:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-25 02:05:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-25 02:05:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2024-11-25 02:05:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83791d_data [2024-11-25 02:05:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2024-11-25 02:05:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2024-11-25 02:05:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure w83791d_detect [2024-11-25 02:05:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure w83791d_detect [2024-11-25 02:05:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:05:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:05:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-25 02:05:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-25 02:05:16,753 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:05:16,756 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:05:53,519 INFO L? ?]: Removed 572 outVars from TransFormulas that were not future-live. [2024-11-25 02:05:53,519 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:05:56,297 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:05:56,297 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 02:05:56,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:05:56 BoogieIcfgContainer [2024-11-25 02:05:56,298 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:05:56,298 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:05:56,298 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:05:56,310 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:05:56,310 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:05:56" (1/1) ... [2024-11-25 02:05:56,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:05:56,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 449 states and 668 transitions. [2024-11-25 02:05:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 668 transitions. [2024-11-25 02:05:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:05:56,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:56,415 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:05:56,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:05:56,417 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:05:56,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:11:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:11:03,060 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:16:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:45,035 INFO L256 TraceCheckSpWp]: Trace formula consists of 13119 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 02:16:45,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:16:45,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:16:45,401 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:16:57,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:16:58,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 457 states and 702 transitions. [2024-11-25 02:16:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 702 transitions. [2024-11-25 02:16:58,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:16:58,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:58,881 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:16:58,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:16:58,885 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:16:58,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edfed9ab-8104-4e3c-a824-67f57b2f6476/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process