./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 73e11d79da89f19153d89e853a8d4a3607f25d95ae579da9c148a59839e48ce3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:55:42,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:55:42,712 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:55:42,717 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:55:42,718 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:55:42,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:55:42,742 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:55:42,742 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:55:42,743 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:55:42,744 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:55:42,745 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:55:42,745 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:55:42,746 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:55:42,747 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:55:42,748 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:55:42,748 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:55:42,749 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:55:42,750 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:55:42,750 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:55:42,751 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:55:42,751 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:55:42,752 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:55:42,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:55:42,754 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:55:42,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:55:42,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:55:42,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:55:42,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:55:42,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:55:42,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:55:42,757 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:55:42,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:55:42,758 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:55:42,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:55:42,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:55:42,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:55:42,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:55:42,760 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:55:42,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:55:42,761 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:55:42,761 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:55:42,761 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:55:42,762 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73e11d79da89f19153d89e853a8d4a3607f25d95ae579da9c148a59839e48ce3 [2023-11-19 04:55:43,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:55:43,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:55:43,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:55:43,144 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:55:43,144 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:55:43,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2023-11-19 04:55:46,330 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:55:47,120 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:55:47,121 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2023-11-19 04:55:47,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ/data/1bc947784/591f5c73a4e446e7bcb3f055796763ed/FLAG7caf3ef94 [2023-11-19 04:55:47,243 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ/data/1bc947784/591f5c73a4e446e7bcb3f055796763ed [2023-11-19 04:55:47,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:55:47,253 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:55:47,257 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:47,257 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:55:47,263 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:55:47,264 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:47" (1/1) ... [2023-11-19 04:55:47,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9787dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:47, skipping insertion in model container [2023-11-19 04:55:47,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:47" (1/1) ... [2023-11-19 04:55:47,487 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:55:51,975 WARN L240 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_b47d440a-bfe8-4f61-9ff6-2f01007ad927/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i[468644,468657] [2023-11-19 04:55:52,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:55:52,206 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:55:52,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [7211] [2023-11-19 04:55:52,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [7219] [2023-11-19 04:55:52,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [7634-7635] [2023-11-19 04:55:52,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [7663-7664] [2023-11-19 04:55:52,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8350] [2023-11-19 04:55:52,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8357] [2023-11-19 04:55:52,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8743] [2023-11-19 04:55:52,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8745] [2023-11-19 04:55:52,790 WARN L240 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_b47d440a-bfe8-4f61-9ff6-2f01007ad927/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i[468644,468657] [2023-11-19 04:55:52,801 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:55:53,068 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:55:53,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:53 WrapperNode [2023-11-19 04:55:53,069 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:53,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:55:53,071 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:55:53,071 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:55:53,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:53" (1/1) ... [2023-11-19 04:55:53,208 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:53" (1/1) ... [2023-11-19 04:55:53,667 INFO L138 Inliner]: procedures = 440, calls = 4582, calls flagged for inlining = 181, calls inlined = 178, statements flattened = 9223 [2023-11-19 04:55:53,668 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:55:53,669 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:55:53,669 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:55:53,669 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:55:53,683 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:53" (1/1) ... [2023-11-19 04:55:53,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:53" (1/1) ... [2023-11-19 04:55:53,788 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:53" (1/1) ... [2023-11-19 04:55:53,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:53" (1/1) ... [2023-11-19 04:55:54,024 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:53" (1/1) ... [2023-11-19 04:55:54,193 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:53" (1/1) ... [2023-11-19 04:55:54,243 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:53" (1/1) ... [2023-11-19 04:55:54,284 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:53" (1/1) ... [2023-11-19 04:55:54,338 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:55:54,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:55:54,340 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:55:54,340 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:55:54,341 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:53" (1/1) ... [2023-11-19 04:55:54,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:55:54,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:55:54,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:55:54,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47d440a-bfe8-4f61-9ff6-2f01007ad927/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:55:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2023-11-19 04:55:54,505 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2023-11-19 04:55:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2023-11-19 04:55:54,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2023-11-19 04:55:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_tx_ring [2023-11-19 04:55:54,505 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_tx_ring [2023-11-19 04:55:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2023-11-19 04:55:54,506 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2023-11-19 04:55:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:55:54,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:55:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:55:54,506 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:55:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 04:55:54,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 04:55:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:55:54,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:55:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_init [2023-11-19 04:55:54,509 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_init [2023-11-19 04:55:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_calc_rssi [2023-11-19 04:55:54,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_calc_rssi [2023-11-19 04:55:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_writereg [2023-11-19 04:55:54,511 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_writereg [2023-11-19 04:55:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-19 04:55:54,512 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-19 04:55:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_generic_frame_duration [2023-11-19 04:55:54,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_generic_frame_duration [2023-11-19 04:55:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-19 04:55:54,513 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-19 04:55:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:55:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:55:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2023-11-19 04:55:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2023-11-19 04:55:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 04:55:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 04:55:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:55:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:55:54,522 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_write_phy_antenna [2023-11-19 04:55:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_write_phy_antenna [2023-11-19 04:55:54,523 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_init [2023-11-19 04:55:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_init [2023-11-19 04:55:54,523 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2023-11-19 04:55:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2023-11-19 04:55:54,523 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_rx_ring [2023-11-19 04:55:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_rx_ring [2023-11-19 04:55:54,524 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_bss_info_changed [2023-11-19 04:55:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_bss_info_changed [2023-11-19 04:55:54,525 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_calc_rssi [2023-11-19 04:55:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_calc_rssi [2023-11-19 04:55:54,525 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:55:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:55:54,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:55:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:55:54,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:55:54,526 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2023-11-19 04:55:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2023-11-19 04:55:54,527 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2023-11-19 04:55:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2023-11-19 04:55:54,528 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:55:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:55:54,529 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam [2023-11-19 04:55:54,529 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam [2023-11-19 04:55:54,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:55:54,529 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2023-11-19 04:55:54,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2023-11-19 04:55:54,530 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:55:54,530 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:55:54,530 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:55:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:55:54,531 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_stop [2023-11-19 04:55:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_stop [2023-11-19 04:55:54,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:55:54,531 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:55:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:55:54,531 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2023-11-19 04:55:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2023-11-19 04:55:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2023-11-19 04:55:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2023-11-19 04:55:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:55:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_10 [2023-11-19 04:55:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_10 [2023-11-19 04:55:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:55:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:55:54,534 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_get_tsf [2023-11-19 04:55:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_get_tsf [2023-11-19 04:55:54,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:55:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:55:54,534 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-19 04:55:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-19 04:55:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:55:54,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:55:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-19 04:55:54,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-19 04:55:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_add_interface [2023-11-19 04:55:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_add_interface [2023-11-19 04:55:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_write_phy_antenna [2023-11-19 04:55:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_write_phy_antenna [2023-11-19 04:55:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:55:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:55:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:55:54,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:55:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2023-11-19 04:55:54,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2023-11-19 04:55:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2023-11-19 04:55:54,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2023-11-19 04:55:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_set_channel [2023-11-19 04:55:54,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_set_channel [2023-11-19 04:55:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:55:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:55:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-11-19 04:55:54,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-11-19 04:55:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:55:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:55:54,541 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 04:55:54,541 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 04:55:54,541 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-19 04:55:54,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-19 04:55:54,541 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2023-11-19 04:55:54,542 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2023-11-19 04:55:54,542 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:55:54,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:55:54,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:55:54,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:55:54,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:55:54,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_10 [2023-11-19 04:55:54,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_10 [2023-11-19 04:55:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2023-11-19 04:55:54,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2023-11-19 04:55:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_init [2023-11-19 04:55:54,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_init [2023-11-19 04:55:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_set_channel [2023-11-19 04:55:54,545 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_set_channel [2023-11-19 04:55:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_resume [2023-11-19 04:55:54,545 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_resume [2023-11-19 04:55:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam2 [2023-11-19 04:55:54,546 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam2 [2023-11-19 04:55:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2023-11-19 04:55:54,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2023-11-19 04:55:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_calc_rssi [2023-11-19 04:55:54,548 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_calc_rssi [2023-11-19 04:55:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_write_phy [2023-11-19 04:55:54,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_write_phy [2023-11-19 04:55:54,550 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_basic_rates [2023-11-19 04:55:54,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_basic_rates [2023-11-19 04:55:54,555 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-19 04:55:54,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-19 04:55:54,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:55:54,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:55:54,557 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:55:54,558 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:55:54,558 INFO L130 BoogieDeclarations]: Found specification of procedure write_sa2400 [2023-11-19 04:55:54,558 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sa2400 [2023-11-19 04:55:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:55:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:55:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_tx [2023-11-19 04:55:54,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_tx [2023-11-19 04:55:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:55:54,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:55:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_stop [2023-11-19 04:55:54,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_stop [2023-11-19 04:55:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 04:55:54,566 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 04:55:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2023-11-19 04:55:54,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2023-11-19 04:55:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_4 [2023-11-19 04:55:54,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_4 [2023-11-19 04:55:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_9 [2023-11-19 04:55:54,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_9 [2023-11-19 04:55:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_8 [2023-11-19 04:55:54,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_8 [2023-11-19 04:55:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2023-11-19 04:55:54,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2023-11-19 04:55:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2023-11-19 04:55:54,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2023-11-19 04:55:54,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2023-11-19 04:55:54,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2023-11-19 04:55:54,568 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2023-11-19 04:55:54,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2023-11-19 04:55:54,568 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove [2023-11-19 04:55:54,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove [2023-11-19 04:55:54,569 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_set_channel [2023-11-19 04:55:54,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_set_channel [2023-11-19 04:55:54,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:55:54,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:55:54,569 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-19 04:55:54,569 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-19 04:55:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 04:55:54,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 04:55:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_stop [2023-11-19 04:55:54,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_stop [2023-11-19 04:55:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:55:54,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:55:54,570 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-19 04:55:54,571 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-19 04:55:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:55:54,571 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:55:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_int_disable [2023-11-19 04:55:54,571 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_int_disable [2023-11-19 04:55:54,571 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2023-11-19 04:55:54,571 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2023-11-19 04:55:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:55:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_write_phy_antenna [2023-11-19 04:55:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_write_phy_antenna [2023-11-19 04:55:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:55:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_stop [2023-11-19 04:55:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_stop [2023-11-19 04:55:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 04:55:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 04:55:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:55:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:55:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:55:54,573 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_init [2023-11-19 04:55:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_init [2023-11-19 04:55:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 04:55:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 04:55:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:55:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:55:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 04:55:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 04:55:54,575 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2023-11-19 04:55:54,575 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2023-11-19 04:55:54,575 INFO L130 BoogieDeclarations]: Found specification of procedure write_max2820 [2023-11-19 04:55:54,575 INFO L138 BoogieDeclarations]: Found implementation of procedure write_max2820 [2023-11-19 04:55:54,575 INFO L130 BoogieDeclarations]: Found specification of procedure write_grf5101 [2023-11-19 04:55:54,575 INFO L138 BoogieDeclarations]: Found implementation of procedure write_grf5101 [2023-11-19 04:55:54,575 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_readreg [2023-11-19 04:55:54,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_readreg [2023-11-19 04:55:54,576 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_beacon_work [2023-11-19 04:55:54,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_beacon_work [2023-11-19 04:55:54,576 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove_interface [2023-11-19 04:55:54,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove_interface [2023-11-19 04:55:54,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-19 04:55:54,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-19 04:55:54,577 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2023-11-19 04:55:54,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2023-11-19 04:55:54,577 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_rx [2023-11-19 04:55:54,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_rx [2023-11-19 04:55:54,577 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_set_channel [2023-11-19 04:55:54,578 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_set_channel [2023-11-19 04:55:54,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:55:54,578 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2023-11-19 04:55:54,578 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2023-11-19 04:55:54,578 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-19 04:55:54,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-19 04:55:54,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:55:54,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:55:54,579 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_tx [2023-11-19 04:55:54,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_tx [2023-11-19 04:55:54,579 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_configure_filter [2023-11-19 04:55:54,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_configure_filter [2023-11-19 04:55:54,579 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_conf_ac_parm [2023-11-19 04:55:54,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_conf_ac_parm [2023-11-19 04:55:54,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:55:54,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:55:54,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 04:55:54,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 04:55:54,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-19 04:55:54,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-19 04:55:54,580 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_stop [2023-11-19 04:55:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_stop [2023-11-19 04:55:54,581 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-19 04:55:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-19 04:55:54,581 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_prepare_multicast [2023-11-19 04:55:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_prepare_multicast [2023-11-19 04:55:54,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 04:55:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 04:55:54,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 04:55:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 04:55:54,582 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2023-11-19 04:55:54,583 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2023-11-19 04:55:54,587 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2023-11-19 04:55:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2023-11-19 04:55:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:55:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_config [2023-11-19 04:55:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_config [2023-11-19 04:55:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_three_wire_io [2023-11-19 04:55:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_three_wire_io [2023-11-19 04:55:54,589 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_tx [2023-11-19 04:55:54,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_tx [2023-11-19 04:55:54,589 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2023-11-19 04:55:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2023-11-19 04:55:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-19 04:55:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-19 04:55:55,783 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:55:55,794 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:55:56,480 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:56:09,062 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:56:16,450 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:56:16,450 INFO L302 CfgBuilder]: Removed 78 assume(true) statements. [2023-11-19 04:56:16,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:56:16 BoogieIcfgContainer [2023-11-19 04:56:16,487 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:56:16,492 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:56:16,492 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:56:16,496 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:56:16,496 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:55:47" (1/3) ... [2023-11-19 04:56:16,497 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e7f1d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:56:16, skipping insertion in model container [2023-11-19 04:56:16,498 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:53" (2/3) ... [2023-11-19 04:56:16,499 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e7f1d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:56:16, skipping insertion in model container [2023-11-19 04:56:16,499 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:56:16" (3/3) ... [2023-11-19 04:56:16,503 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2023-11-19 04:56:16,530 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:56:16,530 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:56:16,711 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:56:16,723 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@84e8a76, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:56:16,724 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:56:16,765 INFO L276 IsEmpty]: Start isEmpty. Operand has 3348 states, 1727 states have (on average 1.301679212507238) internal successors, (2248), 1882 states have internal predecessors, (2248), 1565 states have call successors, (1565), 133 states have call predecessors, (1565), 132 states have return successors, (1550), 1513 states have call predecessors, (1550), 1550 states have call successors, (1550) [2023-11-19 04:56:16,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-19 04:56:16,909 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:56:16,910 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:56:16,910 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:56:16,917 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:56:16,917 INFO L85 PathProgramCache]: Analyzing trace with hash -177675538, now seen corresponding path program 1 times [2023-11-19 04:56:16,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:56:16,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547974589] [2023-11-19 04:56:16,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:56:16,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:56:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:56:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2023-11-19 04:56:19,053 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:56:19,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547974589] [2023-11-19 04:56:19,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547974589] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:56:19,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:56:19,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:56:19,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486962922] [2023-11-19 04:56:19,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:56:19,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:56:19,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:56:19,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:56:19,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:56:19,137 INFO L87 Difference]: Start difference. First operand has 3348 states, 1727 states have (on average 1.301679212507238) internal successors, (2248), 1882 states have internal predecessors, (2248), 1565 states have call successors, (1565), 133 states have call predecessors, (1565), 132 states have return successors, (1550), 1513 states have call predecessors, (1550), 1550 states have call successors, (1550) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) [2023-11-19 04:56:23,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:56:27,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-19 04:56:29,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []