./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--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.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--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5df375afe9fb68708289d9f3c6788a2547ede1538b0aa584ee561e48e9fb4c63 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:20:15,728 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:20:15,845 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:20:15,857 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:20:15,858 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:20:15,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:20:15,897 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:20:15,897 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:20:15,899 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:20:15,904 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:20:15,904 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:20:15,905 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:20:15,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:20:15,907 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:20:15,907 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:20:15,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:20:15,908 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:20:15,909 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:20:15,909 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:20:15,910 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:20:15,911 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:20:15,912 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:20:15,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:20:15,913 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:20:15,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:20:15,914 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:20:15,914 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:20:15,914 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:20:15,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:20:15,915 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:20:15,917 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:20:15,917 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:20:15,917 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:20:15,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:20:15,918 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:20:15,918 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:20:15,918 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:20:15,918 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:20:15,919 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:20:15,919 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5df375afe9fb68708289d9f3c6788a2547ede1538b0aa584ee561e48e9fb4c63 [2023-11-21 22:20:16,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:20:16,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:20:16,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:20:16,239 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:20:16,240 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:20:16,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2023-11-21 22:20:19,342 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:20:20,149 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:20:20,150 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2023-11-21 22:20:20,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx/data/22b1488a4/8b8ec8192880469da66734db0cde95f9/FLAGf426f30ae [2023-11-21 22:20:20,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx/data/22b1488a4/8b8ec8192880469da66734db0cde95f9 [2023-11-21 22:20:20,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:20:20,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:20:20,269 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:20:20,269 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:20:20,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:20:20,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:20:20" (1/1) ... [2023-11-21 22:20:20,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f3660d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:20, skipping insertion in model container [2023-11-21 22:20:20,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:20:20" (1/1) ... [2023-11-21 22:20:20,436 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:20:22,057 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_8182d000-455f-4aac-a45f-c7e3e55e62bb/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i[209494,209507] [2023-11-21 22:20:23,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:20:24,024 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:20:24,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6687] [2023-11-21 22:20:24,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6695] [2023-11-21 22:20:24,188 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6730-6731] [2023-11-21 22:20:24,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6736-6738] [2023-11-21 22:20:24,245 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)); [6926-6927] [2023-11-21 22:20:24,247 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)); [6955-6956] [2023-11-21 22:20:24,258 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_8182d000-455f-4aac-a45f-c7e3e55e62bb/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i[209494,209507] [2023-11-21 22:20:24,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8245] [2023-11-21 22:20:24,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8247] [2023-11-21 22:20:24,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:20:24,798 WARN L675 CHandler]: The function __VERIFIER_nondet_u16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:20:24,798 WARN L675 CHandler]: The function __VERIFIER_nondet_u8 is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:20:24,798 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:20:24,806 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:20:24,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:24 WrapperNode [2023-11-21 22:20:24,807 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:20:24,808 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:20:24,808 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:20:24,808 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:20:24,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:24" (1/1) ... [2023-11-21 22:20:24,954 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:24" (1/1) ... [2023-11-21 22:20:25,342 INFO L138 Inliner]: procedures = 382, calls = 4363, calls flagged for inlining = 180, calls inlined = 177, statements flattened = 9020 [2023-11-21 22:20:25,343 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:20:25,343 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:20:25,344 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:20:25,344 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:20:25,355 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:24" (1/1) ... [2023-11-21 22:20:25,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:24" (1/1) ... [2023-11-21 22:20:25,460 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:24" (1/1) ... [2023-11-21 22:20:27,487 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memset is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:20:27,487 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:24" (1/1) ... [2023-11-21 22:20:27,488 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:24" (1/1) ... [2023-11-21 22:20:27,682 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:24" (1/1) ... [2023-11-21 22:20:27,726 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:24" (1/1) ... [2023-11-21 22:20:27,779 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:24" (1/1) ... [2023-11-21 22:20:27,819 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:24" (1/1) ... [2023-11-21 22:20:27,885 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:20:27,886 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:20:27,886 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:20:27,887 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:20:27,887 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:24" (1/1) ... [2023-11-21 22:20:27,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:20:27,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:20:27,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:20:27,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8182d000-455f-4aac-a45f-c7e3e55e62bb/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:20:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2023-11-21 22:20:27,971 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2023-11-21 22:20:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2023-11-21 22:20:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2023-11-21 22:20:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2023-11-21 22:20:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2023-11-21 22:20:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 22:20:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 22:20:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure write_sa2400 [2023-11-21 22:20:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sa2400 [2023-11-21 22:20:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_tx_ring [2023-11-21 22:20:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_tx_ring [2023-11-21 22:20:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2023-11-21 22:20:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2023-11-21 22:20:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:20:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:20:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_tx [2023-11-21 22:20:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_tx [2023-11-21 22:20:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 22:20:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 22:20:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:20:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:20:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_stop [2023-11-21 22:20:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_stop [2023-11-21 22:20:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-21 22:20:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-21 22:20:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2023-11-21 22:20:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2023-11-21 22:20:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_4 [2023-11-21 22:20:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_4 [2023-11-21 22:20:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2023-11-21 22:20:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2023-11-21 22:20:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:20:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:20:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_init [2023-11-21 22:20:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_init [2023-11-21 22:20:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_8 [2023-11-21 22:20:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_8 [2023-11-21 22:20:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2023-11-21 22:20:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2023-11-21 22:20:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2023-11-21 22:20:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2023-11-21 22:20:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2023-11-21 22:20:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2023-11-21 22:20:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_calc_rssi [2023-11-21 22:20:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_calc_rssi [2023-11-21 22:20:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2023-11-21 22:20:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2023-11-21 22:20:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove [2023-11-21 22:20:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove [2023-11-21 22:20:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_set_channel [2023-11-21 22:20:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_set_channel [2023-11-21 22:20:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-21 22:20:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-21 22:20:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_writereg [2023-11-21 22:20:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_writereg [2023-11-21 22:20:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-21 22:20:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-21 22:20:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_generic_frame_duration [2023-11-21 22:20:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_generic_frame_duration [2023-11-21 22:20:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 22:20:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 22:20:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 22:20:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 22:20:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 22:20:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 22:20:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_stop [2023-11-21 22:20:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_stop [2023-11-21 22:20:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:20:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:20:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-21 22:20:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-21 22:20:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:20:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:20:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2023-11-21 22:20:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2023-11-21 22:20:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_int_disable [2023-11-21 22:20:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_int_disable [2023-11-21 22:20:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 22:20:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 22:20:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 22:20:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 22:20:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 22:20:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 22:20:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2023-11-21 22:20:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2023-11-21 22:20:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_write_phy_antenna [2023-11-21 22:20:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_write_phy_antenna [2023-11-21 22:20:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:20:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_init [2023-11-21 22:20:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_init [2023-11-21 22:20:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_write_phy_antenna [2023-11-21 22:20:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_write_phy_antenna [2023-11-21 22:20:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2023-11-21 22:20:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2023-11-21 22:20:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:20:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_stop [2023-11-21 22:20:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_stop [2023-11-21 22:20:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2023-11-21 22:20:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2023-11-21 22:20:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_rx_ring [2023-11-21 22:20:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_rx_ring [2023-11-21 22:20:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_bss_info_changed [2023-11-21 22:20:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_bss_info_changed [2023-11-21 22:20:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-21 22:20:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_calc_rssi [2023-11-21 22:20:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_calc_rssi [2023-11-21 22:20:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 22:20:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 22:20:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 22:20:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 22:20:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:20:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:20:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2023-11-21 22:20:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2023-11-21 22:20:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:20:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:20:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_init [2023-11-21 22:20:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_init [2023-11-21 22:20:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 22:20:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 22:20:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2023-11-21 22:20:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2023-11-21 22:20:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 22:20:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 22:20:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___skb_dequeue_14 [2023-11-21 22:20:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___skb_dequeue_14 [2023-11-21 22:20:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 22:20:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 22:20:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure write_max2820 [2023-11-21 22:20:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure write_max2820 [2023-11-21 22:20:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam [2023-11-21 22:20:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam [2023-11-21 22:20:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:20:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 22:20:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 22:20:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2023-11-21 22:20:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2023-11-21 22:20:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 22:20:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 22:20:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 22:20:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 22:20:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_stop [2023-11-21 22:20:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_stop [2023-11-21 22:20:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:20:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 22:20:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 22:20:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2023-11-21 22:20:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2023-11-21 22:20:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure write_grf5101 [2023-11-21 22:20:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure write_grf5101 [2023-11-21 22:20:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_readreg [2023-11-21 22:20:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_readreg [2023-11-21 22:20:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:20:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 22:20:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 22:20:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove_interface [2023-11-21 22:20:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove_interface [2023-11-21 22:20:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_get_tsf [2023-11-21 22:20:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_get_tsf [2023-11-21 22:20:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:20:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:20:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-21 22:20:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-21 22:20:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2023-11-21 22:20:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2023-11-21 22:20:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2023-11-21 22:20:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2023-11-21 22:20:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_rx [2023-11-21 22:20:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_rx [2023-11-21 22:20:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-21 22:20:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-21 22:20:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-21 22:20:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-21 22:20:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_add_interface [2023-11-21 22:20:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_add_interface [2023-11-21 22:20:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_set_channel [2023-11-21 22:20:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_set_channel [2023-11-21 22:20:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_write_phy_antenna [2023-11-21 22:20:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_write_phy_antenna [2023-11-21 22:20:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 22:20:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 22:20:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:20:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 22:20:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 22:20:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2023-11-21 22:20:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2023-11-21 22:20:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2023-11-21 22:20:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2023-11-21 22:20:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2023-11-21 22:20:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2023-11-21 22:20:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:20:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:20:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_tx [2023-11-21 22:20:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_tx [2023-11-21 22:20:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2023-11-21 22:20:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_configure_filter [2023-11-21 22:20:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_configure_filter [2023-11-21 22:20:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_set_channel [2023-11-21 22:20:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_set_channel [2023-11-21 22:20:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_conf_ac_parm [2023-11-21 22:20:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_conf_ac_parm [2023-11-21 22:20:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:20:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:20:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-21 22:20:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-21 22:20:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-21 22:20:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-21 22:20:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2023-11-21 22:20:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2023-11-21 22:20:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 22:20:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 22:20:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:20:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-21 22:20:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-21 22:20:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2023-11-21 22:20:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2023-11-21 22:20:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:20:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:20:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-21 22:20:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-21 22:20:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2023-11-21 22:20:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2023-11-21 22:20:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_stop [2023-11-21 22:20:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_stop [2023-11-21 22:20:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-21 22:20:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-21 22:20:28,030 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_init [2023-11-21 22:20:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_init [2023-11-21 22:20:28,030 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_set_channel [2023-11-21 22:20:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_set_channel [2023-11-21 22:20:28,030 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_prepare_multicast [2023-11-21 22:20:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_prepare_multicast [2023-11-21 22:20:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-21 22:20:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-21 22:20:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-21 22:20:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-21 22:20:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 22:20:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 22:20:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2023-11-21 22:20:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2023-11-21 22:20:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2023-11-21 22:20:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2023-11-21 22:20:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam2 [2023-11-21 22:20:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam2 [2023-11-21 22:20:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2023-11-21 22:20:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2023-11-21 22:20:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_calc_rssi [2023-11-21 22:20:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_calc_rssi [2023-11-21 22:20:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_write_phy [2023-11-21 22:20:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_write_phy [2023-11-21 22:20:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:20:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_config [2023-11-21 22:20:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_config [2023-11-21 22:20:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_three_wire_io [2023-11-21 22:20:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_three_wire_io [2023-11-21 22:20:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_basic_rates [2023-11-21 22:20:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_basic_rates [2023-11-21 22:20:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_tx [2023-11-21 22:20:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_tx [2023-11-21 22:20:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2023-11-21 22:20:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2023-11-21 22:20:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-21 22:20:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-21 22:20:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2023-11-21 22:20:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:20:28,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:20:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-21 22:20:28,041 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-21 22:20:29,081 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:20:29,086 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:20:29,652 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:20:42,147 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:20:58,408 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:20:58,409 INFO L308 CfgBuilder]: Removed 81 assume(true) statements. [2023-11-21 22:20:58,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:58 BoogieIcfgContainer [2023-11-21 22:20:58,412 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:20:58,415 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:20:58,416 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:20:58,419 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:20:58,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:20:20" (1/3) ... [2023-11-21 22:20:58,420 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f7dc12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:20:58, skipping insertion in model container [2023-11-21 22:20:58,421 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:24" (2/3) ... [2023-11-21 22:20:58,421 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f7dc12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:20:58, skipping insertion in model container [2023-11-21 22:20:58,421 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:58" (3/3) ... [2023-11-21 22:20:58,422 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2023-11-21 22:20:58,444 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:20:58,444 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:20:58,606 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:20:58,616 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=PETRI_NET, 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;@4be442f4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:20:58,616 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:20:58,636 INFO L276 IsEmpty]: Start isEmpty. Operand has 3256 states, 1678 states have (on average 1.3033373063170441) internal successors, (2187), 1833 states have internal predecessors, (2187), 1530 states have call successors, (1530), 125 states have call predecessors, (1530), 124 states have return successors, (1516), 1481 states have call predecessors, (1516), 1516 states have call successors, (1516) [2023-11-21 22:20:58,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 22:20:58,662 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:20:58,663 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 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] [2023-11-21 22:20:58,664 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:20:58,670 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:20:58,670 INFO L85 PathProgramCache]: Analyzing trace with hash -1495957271, now seen corresponding path program 1 times [2023-11-21 22:20:58,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:20:58,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123157614] [2023-11-21 22:20:58,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:20:58,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:20:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:21:00,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:21:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:21:00,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-21 22:21:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:21:00,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 22:21:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:21:00,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-21 22:21:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:21:00,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-21 22:21:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:21:00,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-21 22:21:00,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:21:00,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-21 22:21:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:21:00,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-21 22:21:00,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:21:00,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-21 22:21:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:21:00,468 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-21 22:21:00,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:21:00,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123157614] [2023-11-21 22:21:00,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123157614] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:21:00,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:21:00,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-21 22:21:00,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836166500] [2023-11-21 22:21:00,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:21:00,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-21 22:21:00,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:21:00,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 22:21:00,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-21 22:21:00,531 INFO L87 Difference]: Start difference. First operand has 3256 states, 1678 states have (on average 1.3033373063170441) internal successors, (2187), 1833 states have internal predecessors, (2187), 1530 states have call successors, (1530), 125 states have call predecessors, (1530), 124 states have return successors, (1516), 1481 states have call predecessors, (1516), 1516 states have call successors, (1516) Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9)