./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d88455bf5089be24833f69dfcbd91003e7e136bcd5efcd63ae18e59d7f59e87d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:30:36,471 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:30:36,569 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:30:36,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:30:36,575 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:30:36,596 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:30:36,597 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:30:36,597 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:30:36,598 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:30:36,599 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:30:36,599 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:30:36,600 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:30:36,600 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:30:36,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:30:36,601 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:30:36,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:30:36,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:30:36,603 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:30:36,603 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:30:36,604 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:30:36,604 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:30:36,605 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:30:36,605 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:30:36,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:30:36,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:30:36,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:30:36,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:30:36,608 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:30:36,608 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:30:36,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:30:36,609 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88455bf5089be24833f69dfcbd91003e7e136bcd5efcd63ae18e59d7f59e87d [2024-11-09 00:30:36,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:30:36,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:30:36,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:30:36,990 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:30:36,991 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:30:36,993 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-09 00:30:39,205 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:30:39,848 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:30:39,850 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2024-11-09 00:30:39,905 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk/data/36cf06e05/d69c6f76bdfb497f9ed766427efed6a3/FLAGf29204730 [2024-11-09 00:30:39,928 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk/data/36cf06e05/d69c6f76bdfb497f9ed766427efed6a3 [2024-11-09 00:30:39,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:30:39,933 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:30:39,934 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:30:39,935 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:30:39,941 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:30:39,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:30:39" (1/1) ... [2024-11-09 00:30:39,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c2e5fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:39, skipping insertion in model container [2024-11-09 00:30:39,944 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:30:39" (1/1) ... [2024-11-09 00:30:40,147 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:30:41,365 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_dc96a3e5-cd84-4391-bddc-662bd65b24e7/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i[205251,205264] [2024-11-09 00:30:42,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:30:42,813 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:30:43,022 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [7017-7018] [2024-11-09 00:30:43,034 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_dc96a3e5-cd84-4391-bddc-662bd65b24e7/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i[205251,205264] [2024-11-09 00:30:43,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:30:43,450 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:30:43,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:43 WrapperNode [2024-11-09 00:30:43,451 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:30:43,453 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:30:43,453 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:30:43,453 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:30:43,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:43" (1/1) ... [2024-11-09 00:30:43,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:43" (1/1) ... [2024-11-09 00:30:43,794 INFO L138 Inliner]: procedures = 239, calls = 3184, calls flagged for inlining = 111, calls inlined = 96, statements flattened = 6433 [2024-11-09 00:30:43,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:30:43,795 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:30:43,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:30:43,796 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:30:43,805 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:43" (1/1) ... [2024-11-09 00:30:43,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:43" (1/1) ... [2024-11-09 00:30:43,860 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:43" (1/1) ... [2024-11-09 00:30:43,860 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:43" (1/1) ... [2024-11-09 00:30:44,125 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:43" (1/1) ... [2024-11-09 00:30:44,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:43" (1/1) ... [2024-11-09 00:30:44,177 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:43" (1/1) ... [2024-11-09 00:30:44,202 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:43" (1/1) ... [2024-11-09 00:30:44,251 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:30:44,252 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:30:44,252 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:30:44,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:30:44,254 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:43" (1/1) ... [2024-11-09 00:30:44,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:30:44,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:30:44,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:30:44,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc96a3e5-cd84-4391-bddc-662bd65b24e7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:30:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure at76_hw_scan [2024-11-09 00:30:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_hw_scan [2024-11-09 00:30:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dfu_get_status [2024-11-09 00:30:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dfu_get_status [2024-11-09 00:30:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure at76_join [2024-11-09 00:30:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_join [2024-11-09 00:30:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-09 00:30:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-09 00:30:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 00:30:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:30:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 00:30:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 00:30:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-09 00:30:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-09 00:30:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure at76_submit_rx_urb [2024-11-09 00:30:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_submit_rx_urb [2024-11-09 00:30:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure at76_add_interface [2024-11-09 00:30:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_add_interface [2024-11-09 00:30:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_timeout [2024-11-09 00:30:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_timeout [2024-11-09 00:30:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 00:30:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 00:30:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2024-11-09 00:30:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2024-11-09 00:30:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure at76_bss_info_changed [2024-11-09 00:30:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_bss_info_changed [2024-11-09 00:30:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-09 00:30:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-09 00:30:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure at76_wait_completion [2024-11-09 00:30:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_wait_completion [2024-11-09 00:30:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 00:30:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 00:30:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-09 00:30:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-09 00:30:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 00:30:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 00:30:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 00:30:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 00:30:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:30:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:30:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:30:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 00:30:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 00:30:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:30:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2024-11-09 00:30:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2024-11-09 00:30:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure at76_delete_device [2024-11-09 00:30:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_delete_device [2024-11-09 00:30:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_mib [2024-11-09 00:30:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_mib [2024-11-09 00:30:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_radio [2024-11-09 00:30:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_radio [2024-11-09 00:30:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:30:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:30:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 00:30:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 00:30:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_event [2024-11-09 00:30:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_event [2024-11-09 00:30:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_card_command [2024-11-09 00:30:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_card_command [2024-11-09 00:30:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_cmd_status [2024-11-09 00:30:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_cmd_status [2024-11-09 00:30:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 00:30:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 00:30:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-09 00:30:44,342 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-09 00:30:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-09 00:30:44,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-09 00:30:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 00:30:44,342 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 00:30:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2024-11-09 00:30:44,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2024-11-09 00:30:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-09 00:30:44,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-09 00:30:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-09 00:30:44,344 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-09 00:30:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-09 00:30:44,345 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-09 00:30:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_mib [2024-11-09 00:30:44,345 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_mib [2024-11-09 00:30:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-09 00:30:44,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-09 00:30:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 00:30:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 00:30:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 00:30:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:30:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_pm_mode [2024-11-09 00:30:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_pm_mode [2024-11-09 00:30:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-09 00:30:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-09 00:30:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_key [2024-11-09 00:30:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_key [2024-11-09 00:30:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure at76_is_505a [2024-11-09 00:30:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_is_505a [2024-11-09 00:30:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:30:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_hw_cfg [2024-11-09 00:30:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_hw_cfg [2024-11-09 00:30:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure at76_config [2024-11-09 00:30:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_config [2024-11-09 00:30:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-09 00:30:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-09 00:30:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 00:30:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 00:30:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2024-11-09 00:30:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2024-11-09 00:30:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-09 00:30:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-09 00:30:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-11-09 00:30:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-11-09 00:30:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-09 00:30:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-09 00:30:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_op_mode [2024-11-09 00:30:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_op_mode [2024-11-09 00:30:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure at76_remove_interface [2024-11-09 00:30:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_remove_interface [2024-11-09 00:30:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2024-11-09 00:30:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2024-11-09 00:30:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 00:30:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 00:30:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:30:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 00:30:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 00:30:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_name [2024-11-09 00:30:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_name [2024-11-09 00:30:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2024-11-09 00:30:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2024-11-09 00:30:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:30:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure at76_start_monitor [2024-11-09 00:30:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_start_monitor [2024-11-09 00:30:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2024-11-09 00:30:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2024-11-09 00:30:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-09 00:30:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-09 00:30:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:30:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-09 00:30:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-09 00:30:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:30:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-09 00:30:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-09 00:30:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-09 00:30:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-09 00:30:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-09 00:30:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-09 00:30:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-09 00:30:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-09 00:30:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure at76_configure_filter [2024-11-09 00:30:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_configure_filter [2024-11-09 00:30:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 00:30:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 00:30:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2024-11-09 00:30:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2024-11-09 00:30:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-09 00:30:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-09 00:30:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:30:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mac80211_tx [2024-11-09 00:30:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mac80211_tx [2024-11-09 00:30:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:30:44,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:30:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2024-11-09 00:30:44,358 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2024-11-09 00:30:45,261 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:30:45,264 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:30:45,629 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 00:33:06,537 INFO L? ?]: Removed 1780 outVars from TransFormulas that were not future-live. [2024-11-09 00:33:06,537 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:33:09,397 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:33:09,397 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-09 00:33:09,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:33:09 BoogieIcfgContainer [2024-11-09 00:33:09,398 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:33:09,399 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:33:09,399 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:33:09,409 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:33:09,409 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:33:09" (1/1) ... [2024-11-09 00:33:09,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:33:09,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:09,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1386 states and 2031 transitions. [2024-11-09 00:33:09,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2031 transitions. [2024-11-09 00:33:09,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:33:09,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:09,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms