./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.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_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/bin/utaipan-verify-sOmjnqqW8E --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 5df375afe9fb68708289d9f3c6788a2547ede1538b0aa584ee561e48e9fb4c63 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 02:42:03,454 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 02:42:03,531 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 02:42:03,537 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 02:42:03,537 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 02:42:03,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 02:42:03,571 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 02:42:03,572 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 02:42:03,572 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 02:42:03,573 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 02:42:03,573 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 02:42:03,574 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 02:42:03,574 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 02:42:03,574 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 02:42:03,574 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 02:42:03,574 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 02:42:03,574 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 02:42:03,575 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 02:42:03,575 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 02:42:03,575 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 02:42:03,576 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 02:42:03,576 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 02:42:03,576 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 02:42:03,577 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 02:42:03,577 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 02:42:03,577 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 02:42:03,577 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 02:42:03,577 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 02:42:03,578 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 02:42:03,578 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 02:42:03,578 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 02:42:03,578 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 02:42:03,578 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 02:42:03,578 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 02:42:03,578 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 02:42:03,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:42:03,579 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 02:42:03,579 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 02:42:03,580 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 02:42:03,580 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 02:42:03,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 02:42:03,580 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 02:42:03,580 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 02:42:03,580 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 02:42:03,580 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/bin/utaipan-verify-sOmjnqqW8E 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 -> 5df375afe9fb68708289d9f3c6788a2547ede1538b0aa584ee561e48e9fb4c63 [2024-11-14 02:42:03,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 02:42:03,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 02:42:03,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 02:42:03,924 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 02:42:03,924 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 02:42:03,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-14 02:42:05,812 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 02:42:06,572 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 02:42:06,575 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2024-11-14 02:42:06,637 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/bin/utaipan-verify-sOmjnqqW8E/data/4876fb902/da210fafafef4330af6f505960ba6c3f/FLAGd25243115 [2024-11-14 02:42:06,656 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/bin/utaipan-verify-sOmjnqqW8E/data/4876fb902/da210fafafef4330af6f505960ba6c3f [2024-11-14 02:42:06,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 02:42:06,660 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 02:42:06,662 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 02:42:06,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 02:42:06,667 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 02:42:06,668 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:42:06" (1/1) ... [2024-11-14 02:42:06,669 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c9fd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:06, skipping insertion in model container [2024-11-14 02:42:06,669 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:42:06" (1/1) ... [2024-11-14 02:42:06,854 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 02:42:08,149 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/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] [2024-11-14 02:42:10,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:42:10,208 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 02:42:10,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6687] [2024-11-14 02:42:10,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6695] [2024-11-14 02:42:10,425 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] [2024-11-14 02:42:10,426 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] [2024-11-14 02:42:10,437 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] [2024-11-14 02:42:10,440 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] [2024-11-14 02:42:10,457 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/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] [2024-11-14 02:42:10,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8245] [2024-11-14 02:42:10,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8247] [2024-11-14 02:42:10,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:42:11,163 INFO L204 MainTranslator]: Completed translation [2024-11-14 02:42:11,164 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:11 WrapperNode [2024-11-14 02:42:11,164 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 02:42:11,166 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 02:42:11,166 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 02:42:11,167 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 02:42:11,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:11" (1/1) ... [2024-11-14 02:42:11,266 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:11" (1/1) ... [2024-11-14 02:42:11,645 INFO L138 Inliner]: procedures = 382, calls = 4362, calls flagged for inlining = 180, calls inlined = 177, statements flattened = 9190 [2024-11-14 02:42:11,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 02:42:11,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 02:42:11,646 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 02:42:11,646 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 02:42:11,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:11" (1/1) ... [2024-11-14 02:42:11,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:11" (1/1) ... [2024-11-14 02:42:11,725 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:11" (1/1) ... [2024-11-14 02:42:11,726 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:11" (1/1) ... [2024-11-14 02:42:11,991 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:11" (1/1) ... [2024-11-14 02:42:12,058 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:11" (1/1) ... [2024-11-14 02:42:12,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:11" (1/1) ... [2024-11-14 02:42:12,143 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:11" (1/1) ... [2024-11-14 02:42:12,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 02:42:12,229 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 02:42:12,229 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 02:42:12,229 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 02:42:12,230 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:11" (1/1) ... [2024-11-14 02:42:12,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:42:12,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 02:42:12,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 02:42:12,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb3f4e08-e3da-44de-bcbd-b6665d795a6c/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 02:42:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2024-11-14 02:42:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2024-11-14 02:42:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2024-11-14 02:42:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2024-11-14 02:42:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2024-11-14 02:42:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2024-11-14 02:42:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 02:42:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 02:42:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure write_sa2400 [2024-11-14 02:42:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sa2400 [2024-11-14 02:42:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_tx_ring [2024-11-14 02:42:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_tx_ring [2024-11-14 02:42:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2024-11-14 02:42:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2024-11-14 02:42:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 02:42:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_tx [2024-11-14 02:42:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_tx [2024-11-14 02:42:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 02:42:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-14 02:42:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-14 02:42:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 02:42:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 02:42:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_stop [2024-11-14 02:42:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_stop [2024-11-14 02:42:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-14 02:42:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-14 02:42:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2024-11-14 02:42:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2024-11-14 02:42:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_4 [2024-11-14 02:42:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_4 [2024-11-14 02:42:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2024-11-14 02:42:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2024-11-14 02:42:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 02:42:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 02:42:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_init [2024-11-14 02:42:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_init [2024-11-14 02:42:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_8 [2024-11-14 02:42:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_8 [2024-11-14 02:42:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2024-11-14 02:42:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2024-11-14 02:42:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2024-11-14 02:42:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2024-11-14 02:42:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2024-11-14 02:42:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2024-11-14 02:42:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_calc_rssi [2024-11-14 02:42:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_calc_rssi [2024-11-14 02:42:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2024-11-14 02:42:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2024-11-14 02:42:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove [2024-11-14 02:42:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove [2024-11-14 02:42:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_set_channel [2024-11-14 02:42:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_set_channel [2024-11-14 02:42:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2024-11-14 02:42:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2024-11-14 02:42:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_writereg [2024-11-14 02:42:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_writereg [2024-11-14 02:42:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2024-11-14 02:42:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2024-11-14 02:42:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_generic_frame_duration [2024-11-14 02:42:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_generic_frame_duration [2024-11-14 02:42:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 02:42:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 02:42:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-14 02:42:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-14 02:42:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-14 02:42:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-14 02:42:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_stop [2024-11-14 02:42:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_stop [2024-11-14 02:42:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 02:42:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 02:42:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2024-11-14 02:42:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2024-11-14 02:42:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 02:42:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 02:42:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2024-11-14 02:42:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2024-11-14 02:42:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_int_disable [2024-11-14 02:42:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_int_disable [2024-11-14 02:42:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-14 02:42:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-14 02:42:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-14 02:42:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-14 02:42:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 02:42:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 02:42:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2024-11-14 02:42:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2024-11-14 02:42:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_write_phy_antenna [2024-11-14 02:42:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_write_phy_antenna [2024-11-14 02:42:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 02:42:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_init [2024-11-14 02:42:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_init [2024-11-14 02:42:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_write_phy_antenna [2024-11-14 02:42:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_write_phy_antenna [2024-11-14 02:42:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2024-11-14 02:42:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2024-11-14 02:42:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 02:42:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_stop [2024-11-14 02:42:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_stop [2024-11-14 02:42:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2024-11-14 02:42:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2024-11-14 02:42:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_rx_ring [2024-11-14 02:42:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_rx_ring [2024-11-14 02:42:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_bss_info_changed [2024-11-14 02:42:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_bss_info_changed [2024-11-14 02:42:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_calc_rssi [2024-11-14 02:42:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_calc_rssi [2024-11-14 02:42:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-14 02:42:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-14 02:42:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-14 02:42:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-14 02:42:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 02:42:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 02:42:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2024-11-14 02:42:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2024-11-14 02:42:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 02:42:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 02:42:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_init [2024-11-14 02:42:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_init [2024-11-14 02:42:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 02:42:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 02:42:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2024-11-14 02:42:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2024-11-14 02:42:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-14 02:42:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-14 02:42:12,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___skb_dequeue_14 [2024-11-14 02:42:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___skb_dequeue_14 [2024-11-14 02:42:12,322 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-14 02:42:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-14 02:42:12,322 INFO L130 BoogieDeclarations]: Found specification of procedure write_max2820 [2024-11-14 02:42:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure write_max2820 [2024-11-14 02:42:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam [2024-11-14 02:42:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam [2024-11-14 02:42:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 02:42:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-14 02:42:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-14 02:42:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2024-11-14 02:42:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2024-11-14 02:42:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-14 02:42:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-14 02:42:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 02:42:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 02:42:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_stop [2024-11-14 02:42:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_stop [2024-11-14 02:42:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 02:42:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-14 02:42:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-14 02:42:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2024-11-14 02:42:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2024-11-14 02:42:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure write_grf5101 [2024-11-14 02:42:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure write_grf5101 [2024-11-14 02:42:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_readreg [2024-11-14 02:42:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_readreg [2024-11-14 02:42:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 02:42:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-14 02:42:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-14 02:42:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove_interface [2024-11-14 02:42:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove_interface [2024-11-14 02:42:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_get_tsf [2024-11-14 02:42:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_get_tsf [2024-11-14 02:42:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 02:42:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 02:42:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-14 02:42:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-14 02:42:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2024-11-14 02:42:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2024-11-14 02:42:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2024-11-14 02:42:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2024-11-14 02:42:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_rx [2024-11-14 02:42:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_rx [2024-11-14 02:42:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2024-11-14 02:42:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2024-11-14 02:42:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2024-11-14 02:42:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2024-11-14 02:42:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_add_interface [2024-11-14 02:42:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_add_interface [2024-11-14 02:42:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_set_channel [2024-11-14 02:42:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_set_channel [2024-11-14 02:42:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_write_phy_antenna [2024-11-14 02:42:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_write_phy_antenna [2024-11-14 02:42:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-14 02:42:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-14 02:42:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 02:42:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 02:42:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 02:42:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2024-11-14 02:42:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2024-11-14 02:42:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2024-11-14 02:42:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2024-11-14 02:42:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2024-11-14 02:42:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2024-11-14 02:42:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 02:42:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 02:42:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_tx [2024-11-14 02:42:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_tx [2024-11-14 02:42:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_configure_filter [2024-11-14 02:42:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_configure_filter [2024-11-14 02:42:12,332 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_set_channel [2024-11-14 02:42:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_set_channel [2024-11-14 02:42:12,332 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_conf_ac_parm [2024-11-14 02:42:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_conf_ac_parm [2024-11-14 02:42:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 02:42:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 02:42:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-14 02:42:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-14 02:42:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2024-11-14 02:42:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2024-11-14 02:42:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2024-11-14 02:42:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2024-11-14 02:42:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 02:42:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 02:42:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 02:42:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-14 02:42:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-14 02:42:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2024-11-14 02:42:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2024-11-14 02:42:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 02:42:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 02:42:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2024-11-14 02:42:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2024-11-14 02:42:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2024-11-14 02:42:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2024-11-14 02:42:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_stop [2024-11-14 02:42:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_stop [2024-11-14 02:42:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-11-14 02:42:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-11-14 02:42:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_init [2024-11-14 02:42:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_init [2024-11-14 02:42:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_set_channel [2024-11-14 02:42:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_set_channel [2024-11-14 02:42:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_prepare_multicast [2024-11-14 02:42:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_prepare_multicast [2024-11-14 02:42:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-14 02:42:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-14 02:42:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-14 02:42:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-14 02:42:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-14 02:42:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-14 02:42:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2024-11-14 02:42:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2024-11-14 02:42:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2024-11-14 02:42:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2024-11-14 02:42:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam2 [2024-11-14 02:42:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam2 [2024-11-14 02:42:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2024-11-14 02:42:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2024-11-14 02:42:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_calc_rssi [2024-11-14 02:42:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_calc_rssi [2024-11-14 02:42:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_write_phy [2024-11-14 02:42:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_write_phy [2024-11-14 02:42:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 02:42:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_config [2024-11-14 02:42:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_config [2024-11-14 02:42:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_three_wire_io [2024-11-14 02:42:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_three_wire_io [2024-11-14 02:42:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_basic_rates [2024-11-14 02:42:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_basic_rates [2024-11-14 02:42:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_tx [2024-11-14 02:42:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_tx [2024-11-14 02:42:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2024-11-14 02:42:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2024-11-14 02:42:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-14 02:42:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-14 02:42:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 02:42:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 02:42:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2024-11-14 02:42:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2024-11-14 02:42:13,758 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 02:42:13,762 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 02:42:14,330 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 02:43:11,620 INFO L? ?]: Removed 3020 outVars from TransFormulas that were not future-live. [2024-11-14 02:43:11,620 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 02:43:17,140 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 02:43:17,141 INFO L316 CfgBuilder]: Removed 81 assume(true) statements. [2024-11-14 02:43:17,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:43:17 BoogieIcfgContainer [2024-11-14 02:43:17,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 02:43:17,144 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 02:43:17,144 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 02:43:17,149 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 02:43:17,149 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 02:42:06" (1/3) ... [2024-11-14 02:43:17,149 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ffc31f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:43:17, skipping insertion in model container [2024-11-14 02:43:17,150 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:11" (2/3) ... [2024-11-14 02:43:17,150 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ffc31f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:43:17, skipping insertion in model container [2024-11-14 02:43:17,150 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:43:17" (3/3) ... [2024-11-14 02:43:17,151 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 [2024-11-14 02:43:17,170 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 02:43:17,173 INFO L154 ceAbstractionStarter]: Applying trace abstraction to 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 that has 126 procedures, 3247 locations, 1 initial locations, 6 loop locations, and 1 error locations. [2024-11-14 02:43:17,333 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 02:43:17,350 INFO L333 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, 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;@3570a0d4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 02:43:17,350 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 02:43:17,365 INFO L276 IsEmpty]: Start isEmpty. Operand has 3246 states, 1668 states have (on average 1.3051558752997603) internal successors, (2177), 1829 states have internal predecessors, (2177), 1530 states have call successors, (1530), 125 states have call predecessors, (1530), 124 states have return successors, (1516), 1476 states have call predecessors, (1516), 1516 states have call successors, (1516) [2024-11-14 02:43:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-14 02:43:17,390 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:43:17,391 INFO L215 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] [2024-11-14 02:43:17,392 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 02:43:17,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:43:17,398 INFO L85 PathProgramCache]: Analyzing trace with hash -361157098, now seen corresponding path program 1 times [2024-11-14 02:43:17,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 02:43:17,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805174135] [2024-11-14 02:43:17,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:43:17,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 02:48:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 02:48:05,538 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-11-14 02:48:05,538 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 02:48:05,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805174135] [2024-11-14 02:48:05,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805174135] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 02:48:05,539 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 02:48:05,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 02:48:05,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926729861] [2024-11-14 02:48:05,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 02:48:05,545 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 02:48:05,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 02:48:05,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 02:48:05,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 02:48:05,578 INFO L87 Difference]: Start difference. First operand has 3246 states, 1668 states have (on average 1.3051558752997603) internal successors, (2177), 1829 states have internal predecessors, (2177), 1530 states have call successors, (1530), 125 states have call predecessors, (1530), 124 states have return successors, (1516), 1476 states have call predecessors, (1516), 1516 states have call successors, (1516) Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-11-14 02:48:13,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.98s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:48:20,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.73s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:48:21,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:48:24,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:48:30,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 02:48:33,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:48:40,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 02:48:42,198 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 [] [2024-11-14 02:48:46,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 02:48:46,127 INFO L93 Difference]: Finished difference Result 9204 states and 14880 transitions. [2024-11-14 02:48:46,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 02:48:46,130 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 70 [2024-11-14 02:48:46,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 02:48:46,252 INFO L225 Difference]: With dead ends: 9204 [2024-11-14 02:48:46,252 INFO L226 Difference]: Without dead ends: 5939 [2024-11-14 02:48:46,301 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 02:48:46,305 INFO L432 NwaCegarLoop]: 4427 mSDtfsCounter, 4672 mSDsluCounter, 4413 mSDsCounter, 0 mSdLazyCounter, 664 mSolverCounterSat, 9 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4672 SdHoareTripleChecker+Valid, 8840 SdHoareTripleChecker+Invalid, 678 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 664 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.0s IncrementalHoareTripleChecker+Time [2024-11-14 02:48:46,305 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4672 Valid, 8840 Invalid, 678 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 664 Invalid, 5 Unknown, 0 Unchecked, 40.0s Time] [2024-11-14 02:48:46,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5939 states. [2024-11-14 02:48:47,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5939 to 5939. [2024-11-14 02:48:47,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5939 states, 2835 states have (on average 1.2871252204585537) internal successors, (3649), 2987 states have internal predecessors, (3649), 2857 states have call successors, (2857), 247 states have call predecessors, (2857), 246 states have return successors, (2856), 2776 states have call predecessors, (2856), 2856 states have call successors, (2856) [2024-11-14 02:48:47,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 5939 states and 9362 transitions. [2024-11-14 02:48:47,405 INFO L78 Accepts]: Start accepts. Automaton has 5939 states and 9362 transitions. Word has length 70 [2024-11-14 02:48:47,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 02:48:47,406 INFO L471 AbstractCegarLoop]: Abstraction has 5939 states and 9362 transitions. [2024-11-14 02:48:47,407 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-11-14 02:48:47,408 INFO L276 IsEmpty]: Start isEmpty. Operand 5939 states and 9362 transitions. [2024-11-14 02:48:47,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-14 02:48:47,416 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:48:47,416 INFO L215 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, 1, 1, 1] [2024-11-14 02:48:47,418 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 02:48:47,418 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 02:48:47,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:48:47,419 INFO L85 PathProgramCache]: Analyzing trace with hash -2047430775, now seen corresponding path program 1 times [2024-11-14 02:48:47,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 02:48:47,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511646860] [2024-11-14 02:48:47,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:48:47,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 02:52:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 02:52:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-11-14 02:52:58,783 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 02:52:58,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511646860] [2024-11-14 02:52:58,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511646860] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 02:52:58,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 02:52:58,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 02:52:58,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057376028] [2024-11-14 02:52:58,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 02:52:58,785 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 02:52:58,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 02:52:58,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 02:52:58,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 02:52:58,786 INFO L87 Difference]: Start difference. First operand 5939 states and 9362 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-14 02:53:01,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:53:03,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:53:06,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:53:08,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:53:22,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 02:53:25,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 02:53:27,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 02:53:29,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 02:53:31,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 02:53:38,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 02:53:38,281 INFO L93 Difference]: Finished difference Result 11859 states and 18776 transitions. [2024-11-14 02:53:38,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 02:53:38,281 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 73 [2024-11-14 02:53:38,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 02:53:38,414 INFO L225 Difference]: With dead ends: 11859 [2024-11-14 02:53:38,414 INFO L226 Difference]: Without dead ends: 11854 [2024-11-14 02:53:38,431 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 02:53:38,432 INFO L432 NwaCegarLoop]: 4936 mSDtfsCounter, 4686 mSDsluCounter, 9312 mSDsCounter, 0 mSdLazyCounter, 1086 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4686 SdHoareTripleChecker+Valid, 14248 SdHoareTripleChecker+Invalid, 1094 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1086 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.0s IncrementalHoareTripleChecker+Time [2024-11-14 02:53:38,433 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4686 Valid, 14248 Invalid, 1094 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1086 Invalid, 7 Unknown, 0 Unchecked, 39.0s Time] [2024-11-14 02:53:38,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11854 states. [2024-11-14 02:53:39,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11854 to 11846. [2024-11-14 02:53:39,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11846 states, 5649 states have (on average 1.2873074880509825) internal successors, (7272), 5953 states have internal predecessors, (7272), 5704 states have call successors, (5704), 493 states have call predecessors, (5704), 492 states have return successors, (5783), 5543 states have call predecessors, (5783), 5703 states have call successors, (5783) [2024-11-14 02:53:39,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11846 states to 11846 states and 18759 transitions. [2024-11-14 02:53:39,818 INFO L78 Accepts]: Start accepts. Automaton has 11846 states and 18759 transitions. Word has length 73 [2024-11-14 02:53:39,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 02:53:39,821 INFO L471 AbstractCegarLoop]: Abstraction has 11846 states and 18759 transitions. [2024-11-14 02:53:39,821 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-14 02:53:39,822 INFO L276 IsEmpty]: Start isEmpty. Operand 11846 states and 18759 transitions. [2024-11-14 02:53:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-14 02:53:39,850 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:53:39,851 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2024-11-14 02:53:39,851 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 02:53:39,852 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 02:53:39,852 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:53:39,853 INFO L85 PathProgramCache]: Analyzing trace with hash -12635333, now seen corresponding path program 1 times [2024-11-14 02:53:39,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 02:53:39,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520095114] [2024-11-14 02:53:39,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:53:39,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms