./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.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_82c97b26-7469-47dc-8698-81264d15e1c1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c97b26-7469-47dc-8698-81264d15e1c1/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_82c97b26-7469-47dc-8698-81264d15e1c1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c97b26-7469-47dc-8698-81264d15e1c1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c97b26-7469-47dc-8698-81264d15e1c1/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_82c97b26-7469-47dc-8698-81264d15e1c1/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 97d835cf94d1b164c94e454298c9901161d3451d2aec7fccfb9f6ea65c4976ed --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:45:43,233 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:45:43,283 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c97b26-7469-47dc-8698-81264d15e1c1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:45:43,287 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:45:43,287 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:45:43,304 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:45:43,305 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:45:43,305 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:45:43,305 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:45:43,305 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:45:43,305 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:45:43,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:45:43,306 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:45:43,306 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:45:43,306 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:45:43,306 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:45:43,306 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:45:43,306 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:45:43,306 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:45:43,306 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:45:43,306 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:45:43,306 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:45:43,307 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:45:43,307 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:45:43,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:45:43,307 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:45:43,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:45:43,307 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:45:43,307 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:45:43,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:45:43,307 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_82c97b26-7469-47dc-8698-81264d15e1c1/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 -> 97d835cf94d1b164c94e454298c9901161d3451d2aec7fccfb9f6ea65c4976ed [2024-12-06 00:45:43,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:45:43,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:45:43,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:45:43,511 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:45:43,511 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:45:43,513 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c97b26-7469-47dc-8698-81264d15e1c1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2024-12-06 00:45:46,117 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c97b26-7469-47dc-8698-81264d15e1c1/bin/ukojak-verify-CZk0znPC7b/data/75a51f9b8/ba88948c16364a43a6b40211346195eb/FLAGd4da6118a [2024-12-06 00:45:46,568 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:45:46,568 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c97b26-7469-47dc-8698-81264d15e1c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2024-12-06 00:45:46,603 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c97b26-7469-47dc-8698-81264d15e1c1/bin/ukojak-verify-CZk0znPC7b/data/75a51f9b8/ba88948c16364a43a6b40211346195eb/FLAGd4da6118a [2024-12-06 00:45:46,618 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c97b26-7469-47dc-8698-81264d15e1c1/bin/ukojak-verify-CZk0znPC7b/data/75a51f9b8/ba88948c16364a43a6b40211346195eb [2024-12-06 00:45:46,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:45:46,621 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:45:46,623 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:45:46,623 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:45:46,627 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:45:46,628 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:45:46" (1/1) ... [2024-12-06 00:45:46,629 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d1ea91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:46, skipping insertion in model container [2024-12-06 00:45:46,629 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:45:46" (1/1) ... [2024-12-06 00:45:46,722 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:45:48,568 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_82c97b26-7469-47dc-8698-81264d15e1c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2024-12-06 00:45:48,571 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_82c97b26-7469-47dc-8698-81264d15e1c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2024-12-06 00:45:48,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:45:48,637 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:45:48,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5400] [2024-12-06 00:45:48,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5407] [2024-12-06 00:45:48,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5414] [2024-12-06 00:45:48,918 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_82c97b26-7469-47dc-8698-81264d15e1c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2024-12-06 00:45:48,919 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_82c97b26-7469-47dc-8698-81264d15e1c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2024-12-06 00:45:48,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:45:49,123 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:45:49,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:49 WrapperNode [2024-12-06 00:45:49,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:45:49,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:45:49,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:45:49,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:45:49,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:49" (1/1) ... [2024-12-06 00:45:49,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:49" (1/1) ... [2024-12-06 00:45:49,358 INFO L138 Inliner]: procedures = 392, calls = 3391, calls flagged for inlining = 187, calls inlined = 167, statements flattened = 6299 [2024-12-06 00:45:49,358 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:45:49,359 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:45:49,359 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:45:49,359 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:45:49,368 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:49" (1/1) ... [2024-12-06 00:45:49,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:49" (1/1) ... [2024-12-06 00:45:49,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:49" (1/1) ... [2024-12-06 00:45:49,390 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:49" (1/1) ... [2024-12-06 00:45:49,482 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:49" (1/1) ... [2024-12-06 00:45:49,494 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:49" (1/1) ... [2024-12-06 00:45:49,511 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:49" (1/1) ... [2024-12-06 00:45:49,536 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:49" (1/1) ... [2024-12-06 00:45:49,547 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:49" (1/1) ... [2024-12-06 00:45:49,583 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:45:49,584 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:45:49,584 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:45:49,584 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:45:49,585 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:45:49" (1/1) ... [2024-12-06 00:45:49,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:45:49,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c97b26-7469-47dc-8698-81264d15e1c1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:45:49,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c97b26-7469-47dc-8698-81264d15e1c1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:45:49,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c97b26-7469-47dc-8698-81264d15e1c1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:45:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-06 00:45:49,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-06 00:45:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-12-06 00:45:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-12-06 00:45:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 00:45:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 00:45:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2024-12-06 00:45:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2024-12-06 00:45:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2024-12-06 00:45:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2024-12-06 00:45:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2024-12-06 00:45:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2024-12-06 00:45:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-12-06 00:45:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-12-06 00:45:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-12-06 00:45:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-12-06 00:45:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-06 00:45:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-06 00:45:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-06 00:45:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-06 00:45:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-12-06 00:45:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-12-06 00:45:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-06 00:45:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-06 00:45:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:45:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-12-06 00:45:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-12-06 00:45:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2024-12-06 00:45:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2024-12-06 00:45:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-06 00:45:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-06 00:45:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-12-06 00:45:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-12-06 00:45:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2024-12-06 00:45:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2024-12-06 00:45:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 00:45:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-12-06 00:45:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-12-06 00:45:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2024-12-06 00:45:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2024-12-06 00:45:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 00:45:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-06 00:45:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-06 00:45:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-06 00:45:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-06 00:45:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:45:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-12-06 00:45:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-12-06 00:45:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 00:45:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 00:45:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2024-12-06 00:45:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2024-12-06 00:45:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-06 00:45:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-06 00:45:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-12-06 00:45:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-12-06 00:45:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-06 00:45:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-06 00:45:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-06 00:45:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-06 00:45:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2024-12-06 00:45:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2024-12-06 00:45:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2024-12-06 00:45:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2024-12-06 00:45:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:45:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-12-06 00:45:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-12-06 00:45:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:45:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-06 00:45:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-06 00:45:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:45:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-06 00:45:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-06 00:45:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-12-06 00:45:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-12-06 00:45:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-12-06 00:45:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-12-06 00:45:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-12-06 00:45:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-12-06 00:45:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-12-06 00:45:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-12-06 00:45:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-12-06 00:45:49,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-12-06 00:45:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-12-06 00:45:49,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-12-06 00:45:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-12-06 00:45:49,644 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-12-06 00:45:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:45:49,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:45:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2024-12-06 00:45:49,644 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2024-12-06 00:45:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-12-06 00:45:49,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-12-06 00:45:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 00:45:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:45:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 00:45:49,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 00:45:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2024-12-06 00:45:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2024-12-06 00:45:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-12-06 00:45:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-12-06 00:45:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2024-12-06 00:45:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2024-12-06 00:45:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-06 00:45:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-06 00:45:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2024-12-06 00:45:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2024-12-06 00:45:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-12-06 00:45:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-12-06 00:45:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-12-06 00:45:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-12-06 00:45:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:45:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2024-12-06 00:45:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2024-12-06 00:45:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-12-06 00:45:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-12-06 00:45:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:45:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2024-12-06 00:45:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2024-12-06 00:45:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2024-12-06 00:45:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2024-12-06 00:45:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 00:45:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 00:45:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-06 00:45:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-06 00:45:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-12-06 00:45:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-12-06 00:45:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2024-12-06 00:45:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2024-12-06 00:45:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-06 00:45:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-06 00:45:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-12-06 00:45:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-12-06 00:45:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2024-12-06 00:45:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2024-12-06 00:45:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-06 00:45:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-06 00:45:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-12-06 00:45:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-12-06 00:45:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-06 00:45:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-06 00:45:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2024-12-06 00:45:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2024-12-06 00:45:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2024-12-06 00:45:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2024-12-06 00:45:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-06 00:45:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-06 00:45:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-06 00:45:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-06 00:45:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2024-12-06 00:45:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2024-12-06 00:45:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-06 00:45:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-06 00:45:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:45:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 00:45:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 00:45:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-12-06 00:45:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-12-06 00:45:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2024-12-06 00:45:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2024-12-06 00:45:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-06 00:45:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-06 00:45:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2024-12-06 00:45:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2024-12-06 00:45:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2024-12-06 00:45:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2024-12-06 00:45:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2024-12-06 00:45:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2024-12-06 00:45:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2024-12-06 00:45:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:45:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2024-12-06 00:45:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2024-12-06 00:45:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-06 00:45:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-06 00:45:50,280 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:45:50,282 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:45:50,874 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 00:46:45,874 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-06 00:46:49,154 INFO L? ?]: Removed 1915 outVars from TransFormulas that were not future-live. [2024-12-06 00:46:49,155 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:46:51,388 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:46:51,388 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:46:51,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:46:51 BoogieIcfgContainer [2024-12-06 00:46:51,388 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:46:51,389 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:46:51,389 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:46:51,396 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:46:51,397 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:46:51" (1/1) ... [2024-12-06 00:46:51,402 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:46:51,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:46:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1139 states and 1644 transitions. [2024-12-06 00:46:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1644 transitions. [2024-12-06 00:46:51,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-12-06 00:46:51,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:46:51,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms