./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e16bba-67c7-4ab7-9613-05da860189f8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e16bba-67c7-4ab7-9613-05da860189f8/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_67e16bba-67c7-4ab7-9613-05da860189f8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e16bba-67c7-4ab7-9613-05da860189f8/bin/ukojak-verify-CZk0znPC7b/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_67e16bba-67c7-4ab7-9613-05da860189f8/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_67e16bba-67c7-4ab7-9613-05da860189f8/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 d88455bf5089be24833f69dfcbd91003e7e136bcd5efcd63ae18e59d7f59e87d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:59:51,754 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:59:51,814 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e16bba-67c7-4ab7-9613-05da860189f8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:59:51,818 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:59:51,819 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:59:51,839 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:59:51,840 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:59:51,840 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:59:51,841 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:59:51,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:59:51,841 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:59:51,841 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:59:51,841 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:59:51,841 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:59:51,842 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:59:51,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:59:51,842 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:59:51,842 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:59:51,842 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:59:51,842 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:59:51,842 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:59:51,842 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:59:51,842 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:59:51,843 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:59:51,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:59:51,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:59:51,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:59:51,843 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:59:51,843 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:59:51,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:59:51,844 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_67e16bba-67c7-4ab7-9613-05da860189f8/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 -> d88455bf5089be24833f69dfcbd91003e7e136bcd5efcd63ae18e59d7f59e87d [2024-12-06 03:59:52,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:59:52,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:59:52,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:59:52,086 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:59:52,086 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:59:52,088 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e16bba-67c7-4ab7-9613-05da860189f8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2024-12-06 03:59:54,862 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e16bba-67c7-4ab7-9613-05da860189f8/bin/ukojak-verify-CZk0znPC7b/data/151e96852/ea154cd4b38b490db3c276113e10e498/FLAG03d78b6d7 [2024-12-06 03:59:55,433 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:59:55,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e16bba-67c7-4ab7-9613-05da860189f8/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2024-12-06 03:59:55,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e16bba-67c7-4ab7-9613-05da860189f8/bin/ukojak-verify-CZk0znPC7b/data/151e96852/ea154cd4b38b490db3c276113e10e498/FLAG03d78b6d7 [2024-12-06 03:59:55,491 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e16bba-67c7-4ab7-9613-05da860189f8/bin/ukojak-verify-CZk0znPC7b/data/151e96852/ea154cd4b38b490db3c276113e10e498 [2024-12-06 03:59:55,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:59:55,495 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:59:55,497 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:59:55,497 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:59:55,502 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:59:55,503 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:59:55" (1/1) ... [2024-12-06 03:59:55,503 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd5a0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:55, skipping insertion in model container [2024-12-06 03:59:55,504 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:59:55" (1/1) ... [2024-12-06 03:59:55,626 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:59:56,388 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_67e16bba-67c7-4ab7-9613-05da860189f8/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] [2024-12-06 03:59:57,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:59:57,482 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:59:57,611 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] [2024-12-06 03:59:57,621 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_67e16bba-67c7-4ab7-9613-05da860189f8/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] [2024-12-06 03:59:57,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:59:57,889 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:59:57,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:57 WrapperNode [2024-12-06 03:59:57,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:59:57,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:59:57,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:59:57,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:59:57,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:57" (1/1) ... [2024-12-06 03:59:57,954 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:57" (1/1) ... [2024-12-06 03:59:58,121 INFO L138 Inliner]: procedures = 239, calls = 3184, calls flagged for inlining = 111, calls inlined = 96, statements flattened = 6163 [2024-12-06 03:59:58,121 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:59:58,122 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:59:58,122 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:59:58,122 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:59:58,129 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:57" (1/1) ... [2024-12-06 03:59:58,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:57" (1/1) ... [2024-12-06 03:59:58,153 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:57" (1/1) ... [2024-12-06 03:59:58,153 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:57" (1/1) ... [2024-12-06 03:59:58,272 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:57" (1/1) ... [2024-12-06 03:59:58,280 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:57" (1/1) ... [2024-12-06 03:59:58,307 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:57" (1/1) ... [2024-12-06 03:59:58,342 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:57" (1/1) ... [2024-12-06 03:59:58,358 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:57" (1/1) ... [2024-12-06 03:59:58,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:59:58,392 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:59:58,392 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:59:58,392 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:59:58,394 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:57" (1/1) ... [2024-12-06 03:59:58,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:59:58,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e16bba-67c7-4ab7-9613-05da860189f8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:59:58,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e16bba-67c7-4ab7-9613-05da860189f8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:59:58,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67e16bba-67c7-4ab7-9613-05da860189f8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:59:58,450 INFO L130 BoogieDeclarations]: Found specification of procedure at76_hw_scan [2024-12-06 03:59:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_hw_scan [2024-12-06 03:59:58,450 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dfu_get_status [2024-12-06 03:59:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dfu_get_status [2024-12-06 03:59:58,450 INFO L130 BoogieDeclarations]: Found specification of procedure at76_join [2024-12-06 03:59:58,450 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_join [2024-12-06 03:59:58,450 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-12-06 03:59:58,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-12-06 03:59:58,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 03:59:58,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:59:58,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 03:59:58,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 03:59:58,451 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-12-06 03:59:58,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-12-06 03:59:58,451 INFO L130 BoogieDeclarations]: Found specification of procedure at76_submit_rx_urb [2024-12-06 03:59:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_submit_rx_urb [2024-12-06 03:59:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure at76_add_interface [2024-12-06 03:59:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_add_interface [2024-12-06 03:59:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_timeout [2024-12-06 03:59:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_timeout [2024-12-06 03:59:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 03:59:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 03:59:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2024-12-06 03:59:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2024-12-06 03:59:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure at76_bss_info_changed [2024-12-06 03:59:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_bss_info_changed [2024-12-06 03:59:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-12-06 03:59:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-12-06 03:59:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure at76_wait_completion [2024-12-06 03:59:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_wait_completion [2024-12-06 03:59:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-06 03:59:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-06 03:59:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-12-06 03:59:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-12-06 03:59:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 03:59:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 03:59:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 03:59:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 03:59:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:59:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:59:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:59:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-06 03:59:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-06 03:59:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:59:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2024-12-06 03:59:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2024-12-06 03:59:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure at76_delete_device [2024-12-06 03:59:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_delete_device [2024-12-06 03:59:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_mib [2024-12-06 03:59:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_mib [2024-12-06 03:59:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_radio [2024-12-06 03:59:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_radio [2024-12-06 03:59:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:59:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:59:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 03:59:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 03:59:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_event [2024-12-06 03:59:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_event [2024-12-06 03:59:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_card_command [2024-12-06 03:59:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_card_command [2024-12-06 03:59:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_cmd_status [2024-12-06 03:59:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_cmd_status [2024-12-06 03:59:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-06 03:59:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-06 03:59:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-12-06 03:59:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-12-06 03:59:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-12-06 03:59:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-12-06 03:59:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-06 03:59:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-06 03:59:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2024-12-06 03:59:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2024-12-06 03:59:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-06 03:59:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-06 03:59:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-12-06 03:59:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-12-06 03:59:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-12-06 03:59:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-12-06 03:59:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_mib [2024-12-06 03:59:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_mib [2024-12-06 03:59:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-12-06 03:59:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-12-06 03:59:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 03:59:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-06 03:59:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-06 03:59:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:59:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_pm_mode [2024-12-06 03:59:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_pm_mode [2024-12-06 03:59:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-06 03:59:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-06 03:59:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_key [2024-12-06 03:59:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_key [2024-12-06 03:59:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure at76_is_505a [2024-12-06 03:59:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_is_505a [2024-12-06 03:59:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:59:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_hw_cfg [2024-12-06 03:59:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_hw_cfg [2024-12-06 03:59:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure at76_config [2024-12-06 03:59:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_config [2024-12-06 03:59:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-12-06 03:59:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-12-06 03:59:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 03:59:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 03:59:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2024-12-06 03:59:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2024-12-06 03:59:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-06 03:59:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-06 03:59:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-12-06 03:59:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-12-06 03:59:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-12-06 03:59:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-12-06 03:59:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_op_mode [2024-12-06 03:59:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_op_mode [2024-12-06 03:59:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure at76_remove_interface [2024-12-06 03:59:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_remove_interface [2024-12-06 03:59:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2024-12-06 03:59:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2024-12-06 03:59:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-06 03:59:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-06 03:59:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:59:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 03:59:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 03:59:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_name [2024-12-06 03:59:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_name [2024-12-06 03:59:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2024-12-06 03:59:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2024-12-06 03:59:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:59:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure at76_start_monitor [2024-12-06 03:59:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_start_monitor [2024-12-06 03:59:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2024-12-06 03:59:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2024-12-06 03:59:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-12-06 03:59:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-12-06 03:59:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:59:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-12-06 03:59:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-12-06 03:59:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:59:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-12-06 03:59:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-12-06 03:59:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-12-06 03:59:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-12-06 03:59:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-12-06 03:59:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-12-06 03:59:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-12-06 03:59:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-12-06 03:59:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure at76_configure_filter [2024-12-06 03:59:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_configure_filter [2024-12-06 03:59:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-06 03:59:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-06 03:59:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2024-12-06 03:59:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2024-12-06 03:59:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-12-06 03:59:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-12-06 03:59:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:59:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mac80211_tx [2024-12-06 03:59:58,463 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mac80211_tx [2024-12-06 03:59:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:59:58,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:59:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2024-12-06 03:59:58,464 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2024-12-06 03:59:59,204 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:59:59,207 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:59:59,548 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 04:01:50,385 INFO L? ?]: Removed 1774 outVars from TransFormulas that were not future-live. [2024-12-06 04:01:50,385 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:01:52,183 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:01:52,184 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-06 04:01:52,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:01:52 BoogieIcfgContainer [2024-12-06 04:01:52,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:01:52,185 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:01:52,185 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:01:52,193 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:01:52,193 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:01:52" (1/1) ... [2024-12-06 04:01:52,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:01:52,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:01:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1373 states and 2015 transitions. [2024-12-06 04:01:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2015 transitions. [2024-12-06 04:01:52,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 04:01:52,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:01:52,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms