./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 73868717431db2e2213c78014bba9664fa2a1aea672a285381bce5667bb4d0d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:19:57,799 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:19:57,940 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:19:57,946 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:19:57,948 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:19:57,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:19:57,993 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:19:57,994 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:19:57,995 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:19:58,000 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:19:58,002 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:19:58,003 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:19:58,004 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:19:58,006 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:19:58,007 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:19:58,007 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:19:58,008 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:19:58,008 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:19:58,008 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:19:58,009 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:19:58,009 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:19:58,010 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:19:58,011 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:19:58,012 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:19:58,013 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:19:58,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:19:58,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:19:58,014 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:19:58,014 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:19:58,015 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:19:58,016 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:19:58,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:19:58,017 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:19:58,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:19:58,018 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:19:58,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:19:58,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:19:58,018 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:19:58,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:19:58,019 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:19:58,019 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:19:58,020 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:19:58,020 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73868717431db2e2213c78014bba9664fa2a1aea672a285381bce5667bb4d0d4 [2023-11-19 04:19:58,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:19:58,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:19:58,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:19:58,374 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:19:58,374 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:19:58,376 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i [2023-11-19 04:20:01,871 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:20:02,727 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:20:02,729 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i [2023-11-19 04:20:02,829 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ/data/765492713/8464470e90f441ec93dfea232d89ace2/FLAG64a4db5eb [2023-11-19 04:20:02,850 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ/data/765492713/8464470e90f441ec93dfea232d89ace2 [2023-11-19 04:20:02,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:20:02,859 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:20:02,863 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:20:02,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:20:02,871 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:20:02,872 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:20:02" (1/1) ... [2023-11-19 04:20:02,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d852f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:02, skipping insertion in model container [2023-11-19 04:20:02,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:20:02" (1/1) ... [2023-11-19 04:20:03,240 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:20:07,950 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_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421155,421168] [2023-11-19 04:20:07,956 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_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421302,421315] [2023-11-19 04:20:07,957 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_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421441,421454] [2023-11-19 04:20:07,959 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_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421599,421612] [2023-11-19 04:20:07,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:20:08,070 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:20:08,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6162] [2023-11-19 04:20:08,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6169] [2023-11-19 04:20:08,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6176] [2023-11-19 04:20:08,299 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6216-6217] [2023-11-19 04:20:08,299 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"); [6222-6224] [2023-11-19 04:20:08,300 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [6249-6250] [2023-11-19 04:20:08,301 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [6255-6257] [2023-11-19 04:20:08,302 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [6281-6282] [2023-11-19 04:20:08,302 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6287-6289] [2023-11-19 04:20:08,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6368] [2023-11-19 04:20:08,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6375] [2023-11-19 04:20:08,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6442] [2023-11-19 04:20:08,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [6450-6451] [2023-11-19 04:20:08,323 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" (79), "i" (12UL)); [6530-6531] [2023-11-19 04:20:08,324 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" (91), "i" (12UL)); [6559-6560] [2023-11-19 04:20:08,326 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" (103), "i" (12UL)); [6596-6597] [2023-11-19 04:20:08,328 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" (115), "i" (12UL)); [6633-6634] [2023-11-19 04:20:08,344 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [7022-7023] [2023-11-19 04:20:08,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7029] [2023-11-19 04:20:08,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7459] [2023-11-19 04:20:08,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7510] [2023-11-19 04:20:08,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7521] [2023-11-19 04:20:08,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7530] [2023-11-19 04:20:08,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7645] [2023-11-19 04:20:08,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7697] [2023-11-19 04:20:08,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7755] [2023-11-19 04:20:08,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7757] [2023-11-19 04:20:08,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7764] [2023-11-19 04:20:08,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7766] [2023-11-19 04:20:08,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8090] [2023-11-19 04:20:08,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8491] [2023-11-19 04:20:08,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8496] [2023-11-19 04:20:08,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8512] [2023-11-19 04:20:08,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8539] [2023-11-19 04:20:08,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8579] [2023-11-19 04:20:08,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8781] [2023-11-19 04:20:08,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8788] [2023-11-19 04:20:08,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8813] [2023-11-19 04:20:08,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8840] [2023-11-19 04:20:08,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9108] [2023-11-19 04:20:08,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9390] [2023-11-19 04:20:08,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9414] [2023-11-19 04:20:08,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9714] [2023-11-19 04:20:08,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10823] [2023-11-19 04:20:08,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10837] [2023-11-19 04:20:08,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10871] [2023-11-19 04:20:08,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10886] [2023-11-19 04:20:08,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11082] [2023-11-19 04:20:08,795 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_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421155,421168] [2023-11-19 04:20:08,796 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_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421302,421315] [2023-11-19 04:20:08,798 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_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421441,421454] [2023-11-19 04:20:08,798 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_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i[421599,421612] [2023-11-19 04:20:08,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:20:09,360 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:20:09,369 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:20:09,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:09 WrapperNode [2023-11-19 04:20:09,371 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:20:09,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:20:09,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:20:09,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:20:09,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:09" (1/1) ... [2023-11-19 04:20:09,540 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:09" (1/1) ... [2023-11-19 04:20:09,835 INFO L138 Inliner]: procedures = 535, calls = 2755, calls flagged for inlining = 309, calls inlined = 257, statements flattened = 6912 [2023-11-19 04:20:09,836 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:20:09,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:20:09,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:20:09,837 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:20:09,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:09" (1/1) ... [2023-11-19 04:20:09,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:09" (1/1) ... [2023-11-19 04:20:09,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:09" (1/1) ... [2023-11-19 04:20:09,887 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:09" (1/1) ... [2023-11-19 04:20:10,124 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:09" (1/1) ... [2023-11-19 04:20:10,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:09" (1/1) ... [2023-11-19 04:20:10,251 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:09" (1/1) ... [2023-11-19 04:20:10,294 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:09" (1/1) ... [2023-11-19 04:20:10,350 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:20:10,351 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:20:10,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:20:10,351 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:20:10,352 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:09" (1/1) ... [2023-11-19 04:20:10,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:20:10,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:20:10,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:20:10,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6882b2ec-8474-45d2-8cd4-9d97f1c0d5a4/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:20:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 04:20:10,453 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 04:20:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-19 04:20:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-19 04:20:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-19 04:20:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-19 04:20:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:20:10,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:20:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_mac_processor [2023-11-19 04:20:10,456 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_mac_processor [2023-11-19 04:20:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:20:10,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:20:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32 [2023-11-19 04:20:10,458 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32 [2023-11-19 04:20:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-19 04:20:10,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-19 04:20:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_regs_len [2023-11-19 04:20:10,458 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_regs_len [2023-11-19 04:20:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:20:10,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:20:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:20:10,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:20:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_on [2023-11-19 04:20:10,461 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_on [2023-11-19 04:20:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_rx_engine [2023-11-19 04:20:10,461 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_rx_engine [2023-11-19 04:20:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-19 04:20:10,461 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-19 04:20:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 04:20:10,462 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 04:20:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:20:10,462 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:20:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:20:10,463 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:20:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_link [2023-11-19 04:20:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_link [2023-11-19 04:20:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 04:20:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 04:20:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:20:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:20:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure jme_netpoll [2023-11-19 04:20:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_netpoll [2023-11-19 04:20:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2023-11-19 04:20:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2023-11-19 04:20:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:20:10,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:20:10,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:20:10,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:20:10,466 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:20:10,466 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:20:10,467 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 04:20:10,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 04:20:10,467 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-19 04:20:10,468 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:20:10,468 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:20:10,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:20:10,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:20:10,468 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-19 04:20:10,468 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-19 04:20:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:20:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 04:20:10,470 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 04:20:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure jread32 [2023-11-19 04:20:10,470 INFO L138 BoogieDeclarations]: Found implementation of procedure jread32 [2023-11-19 04:20:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-19 04:20:10,471 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-19 04:20:10,472 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-11-19 04:20:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:20:10,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:20:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 04:20:10,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 04:20:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_rx_pcc [2023-11-19 04:20:10,474 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_rx_pcc [2023-11-19 04:20:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-19 04:20:10,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-19 04:20:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-19 04:20:10,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-19 04:20:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:20:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_unicastaddr [2023-11-19 04:20:10,476 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_unicastaddr [2023-11-19 04:20:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:20:10,476 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:20:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:20:10,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:20:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:20:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:20:10,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:20:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_calibration [2023-11-19 04:20:10,479 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_calibration [2023-11-19 04:20:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:20:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:20:10,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:20:10,479 INFO L130 BoogieDeclarations]: Found specification of procedure jme_restart_rx_engine [2023-11-19 04:20:10,480 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_restart_rx_engine [2023-11-19 04:20:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:20:10,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:20:10,484 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 04:20:10,485 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 04:20:10,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:20:10,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:20:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:20:10,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:20:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2023-11-19 04:20:10,488 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2023-11-19 04:20:10,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 04:20:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 04:20:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:20:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:20:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure jme_linkstat_from_phy [2023-11-19 04:20:10,496 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_linkstat_from_phy [2023-11-19 04:20:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_write [2023-11-19 04:20:10,496 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_write [2023-11-19 04:20:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_on [2023-11-19 04:20:10,496 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_on [2023-11-19 04:20:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:20:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:20:10,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:20:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:20:10,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:20:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 04:20:10,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 04:20:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 04:20:10,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 04:20:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure smi_phy_addr [2023-11-19 04:20:10,498 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_phy_addr [2023-11-19 04:20:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:20:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:20:10,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:20:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:20:10,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:20:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:20:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 04:20:10,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 04:20:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:20:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:20:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:20:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:20:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 04:20:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 04:20:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 04:20:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 04:20:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure reg_dbg [2023-11-19 04:20:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_dbg [2023-11-19 04:20:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:20:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:20:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 04:20:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 04:20:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:20:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:20:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:20:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:20:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_irq [2023-11-19 04:20:10,503 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_irq [2023-11-19 04:20:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-19 04:20:10,503 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-19 04:20:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:20:10,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:20:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-19 04:20:10,504 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-19 04:20:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 04:20:10,505 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 04:20:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fill_tx_map [2023-11-19 04:20:10,505 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fill_tx_map [2023-11-19 04:20:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_tx_resources [2023-11-19 04:20:10,505 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_tx_resources [2023-11-19 04:20:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:20:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:20:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure jme_polling_mode [2023-11-19 04:20:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_polling_mode [2023-11-19 04:20:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:20:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-11-19 04:20:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-11-19 04:20:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:20:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:20:10,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:20:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure jme_remove_one [2023-11-19 04:20:10,507 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_remove_one [2023-11-19 04:20:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure jme_powersave_phy [2023-11-19 04:20:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_powersave_phy [2023-11-19 04:20:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_on [2023-11-19 04:20:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_on [2023-11-19 04:20:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2023-11-19 04:20:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2023-11-19 04:20:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure new_phy_power_ctrl [2023-11-19 04:20:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure new_phy_power_ctrl [2023-11-19 04:20:10,509 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 04:20:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 04:20:10,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-19 04:20:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-19 04:20:10,509 INFO L130 BoogieDeclarations]: Found specification of procedure jme_intr_msi [2023-11-19 04:20:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_intr_msi [2023-11-19 04:20:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32f [2023-11-19 04:20:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32f [2023-11-19 04:20:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure smi_reg_addr [2023-11-19 04:20:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_reg_addr [2023-11-19 04:20:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_settings [2023-11-19 04:20:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_settings [2023-11-19 04:20:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 04:20:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 04:20:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 04:20:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 04:20:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:20:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:20:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:20:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:20:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 04:20:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 04:20:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-19 04:20:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-19 04:20:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure jme_nway_reset [2023-11-19 04:20:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_nway_reset [2023-11-19 04:20:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:20:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:20:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:20:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-19 04:20:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-19 04:20:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 04:20:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 04:20:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-19 04:20:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-19 04:20:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:20:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_rx_resources [2023-11-19 04:20:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_rx_resources [2023-11-19 04:20:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure jme_resume [2023-11-19 04:20:10,521 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_resume [2023-11-19 04:20:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_timeout [2023-11-19 04:20:10,521 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_timeout [2023-11-19 04:20:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:20:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_tx_engine [2023-11-19 04:20:10,522 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_tx_engine [2023-11-19 04:20:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:20:10,523 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:20:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:20:10,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:20:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 04:20:10,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 04:20:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:20:10,525 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:20:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:20:10,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:20:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_off [2023-11-19 04:20:10,526 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_off [2023-11-19 04:20:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_setEA [2023-11-19 04:20:10,526 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_setEA [2023-11-19 04:20:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-19 04:20:10,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-19 04:20:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_multi [2023-11-19 04:20:10,527 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_multi [2023-11-19 04:20:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 04:20:10,527 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 04:20:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure mmapio_memcpy [2023-11-19 04:20:10,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mmapio_memcpy [2023-11-19 04:20:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 04:20:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 04:20:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:20:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:20:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_read [2023-11-19 04:20:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_read [2023-11-19 04:20:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure jme_clear_pm [2023-11-19 04:20:10,529 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_clear_pm [2023-11-19 04:20:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-11-19 04:20:10,529 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-11-19 04:20:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure jme_close [2023-11-19 04:20:10,529 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_close [2023-11-19 04:20:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:20:10,530 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:20:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 04:20:10,530 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 04:20:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_irq [2023-11-19 04:20:10,530 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_irq [2023-11-19 04:20:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:20:10,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:20:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure jme_shutdown [2023-11-19 04:20:10,531 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_shutdown [2023-11-19 04:20:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:20:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_off [2023-11-19 04:20:10,531 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_off [2023-11-19 04:20:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_phy_processor [2023-11-19 04:20:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_phy_processor [2023-11-19 04:20:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure jme_suspend [2023-11-19 04:20:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_suspend [2023-11-19 04:20:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:20:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:20:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 04:20:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 04:20:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_write [2023-11-19 04:20:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_write [2023-11-19 04:20:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:20:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:20:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_off [2023-11-19 04:20:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_off [2023-11-19 04:20:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_phyfifo_5level [2023-11-19 04:20:10,534 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_phyfifo_5level [2023-11-19 04:20:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 04:20:10,534 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 04:20:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 04:20:10,534 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 04:20:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_eeprom_len [2023-11-19 04:20:10,535 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_eeprom_len [2023-11-19 04:20:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-11-19 04:20:10,535 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-11-19 04:20:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:20:10,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:20:10,536 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_pcc_timer [2023-11-19 04:20:10,536 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_pcc_timer [2023-11-19 04:20:10,536 INFO L130 BoogieDeclarations]: Found specification of procedure jme_interrupt_mode [2023-11-19 04:20:10,536 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_interrupt_mode [2023-11-19 04:20:10,536 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_settings [2023-11-19 04:20:10,536 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_settings [2023-11-19 04:20:10,536 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_read [2023-11-19 04:20:10,537 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_read [2023-11-19 04:20:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 04:20:10,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 04:20:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:20:10,537 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:20:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:20:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure jme_open [2023-11-19 04:20:10,538 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_open [2023-11-19 04:20:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:20:10,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:20:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-19 04:20:10,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-19 04:20:10,538 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-11-19 04:20:10,539 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-11-19 04:20:11,781 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:20:11,792 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:20:12,580 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:20:19,890 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 04:20:20,258 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:20:25,740 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:20:25,741 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:20:25,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:20:25 BoogieIcfgContainer [2023-11-19 04:20:25,764 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:20:25,770 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:20:25,770 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:20:25,774 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:20:25,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:20:02" (1/3) ... [2023-11-19 04:20:25,776 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72f90deb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:20:25, skipping insertion in model container [2023-11-19 04:20:25,776 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:09" (2/3) ... [2023-11-19 04:20:25,777 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72f90deb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:20:25, skipping insertion in model container [2023-11-19 04:20:25,778 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:20:25" (3/3) ... [2023-11-19 04:20:25,779 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-jme.cil.i [2023-11-19 04:20:25,806 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:20:25,807 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-19 04:20:25,949 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:20:25,958 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3c606bbb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:20:25,959 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-19 04:20:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand has 2112 states, 1228 states have (on average 1.3061889250814331) internal successors, (1604), 1277 states have internal predecessors, (1604), 734 states have call successors, (734), 153 states have call predecessors, (734), 152 states have return successors, (725), 709 states have call predecessors, (725), 725 states have call successors, (725) [2023-11-19 04:20:26,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-19 04:20:26,020 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:20:26,021 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 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] [2023-11-19 04:20:26,021 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:20:26,026 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:20:26,027 INFO L85 PathProgramCache]: Analyzing trace with hash -1393018102, now seen corresponding path program 1 times [2023-11-19 04:20:26,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:20:26,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477797603] [2023-11-19 04:20:26,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:20:26,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:20:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:20:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-19 04:20:27,368 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:20:27,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477797603] [2023-11-19 04:20:27,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477797603] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:20:27,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:20:27,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:20:27,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277949249] [2023-11-19 04:20:27,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:20:27,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:20:27,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:20:27,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:20:27,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:20:27,425 INFO L87 Difference]: Start difference. First operand has 2112 states, 1228 states have (on average 1.3061889250814331) internal successors, (1604), 1277 states have internal predecessors, (1604), 734 states have call successors, (734), 153 states have call predecessors, (734), 152 states have return successors, (725), 709 states have call predecessors, (725), 725 states have call successors, (725) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-11-19 04:20:33,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:20:33,356 INFO L93 Difference]: Finished difference Result 6167 states and 9020 transitions. [2023-11-19 04:20:33,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:20:33,359 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 200 [2023-11-19 04:20:33,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:20:33,440 INFO L225 Difference]: With dead ends: 6167 [2023-11-19 04:20:33,441 INFO L226 Difference]: Without dead ends: 4079 [2023-11-19 04:20:33,468 INFO L412 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 [2023-11-19 04:20:33,473 INFO L413 NwaCegarLoop]: 2562 mSDtfsCounter, 2918 mSDsluCounter, 2515 mSDsCounter, 0 mSdLazyCounter, 974 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2918 SdHoareTripleChecker+Valid, 5077 SdHoareTripleChecker+Invalid, 981 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 974 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2023-11-19 04:20:33,475 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2918 Valid, 5077 Invalid, 981 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 974 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2023-11-19 04:20:33,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4079 states. [2023-11-19 04:20:33,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4079 to 4077. [2023-11-19 04:20:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4077 states, 2371 states have (on average 1.3019822859552932) internal successors, (3087), 2462 states have internal predecessors, (3087), 1403 states have call successors, (1403), 302 states have call predecessors, (1403), 301 states have return successors, (1400), 1368 states have call predecessors, (1400), 1400 states have call successors, (1400) [2023-11-19 04:20:33,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 4077 states and 5890 transitions. [2023-11-19 04:20:33,986 INFO L78 Accepts]: Start accepts. Automaton has 4077 states and 5890 transitions. Word has length 200 [2023-11-19 04:20:33,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:20:33,990 INFO L495 AbstractCegarLoop]: Abstraction has 4077 states and 5890 transitions. [2023-11-19 04:20:33,991 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-11-19 04:20:33,991 INFO L276 IsEmpty]: Start isEmpty. Operand 4077 states and 5890 transitions. [2023-11-19 04:20:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-11-19 04:20:34,012 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:20:34,013 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:20:34,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 04:20:34,014 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:20:34,014 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:20:34,014 INFO L85 PathProgramCache]: Analyzing trace with hash -869955695, now seen corresponding path program 1 times [2023-11-19 04:20:34,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:20:34,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980558122] [2023-11-19 04:20:34,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:20:34,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:20:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:20:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-19 04:20:34,585 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:20:34,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980558122] [2023-11-19 04:20:34,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980558122] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:20:34,587 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:20:34,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:20:34,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158423021] [2023-11-19 04:20:34,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:20:34,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:20:34,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:20:34,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:20:34,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:20:34,597 INFO L87 Difference]: Start difference. First operand 4077 states and 5890 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2023-11-19 04:20:38,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:20:40,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:20:40,449 INFO L93 Difference]: Finished difference Result 9611 states and 13846 transitions. [2023-11-19 04:20:40,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:20:40,450 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 223 [2023-11-19 04:20:40,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:20:40,511 INFO L225 Difference]: With dead ends: 9611 [2023-11-19 04:20:40,512 INFO L226 Difference]: Without dead ends: 5571 [2023-11-19 04:20:40,541 INFO L412 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 [2023-11-19 04:20:40,542 INFO L413 NwaCegarLoop]: 2515 mSDtfsCounter, 2499 mSDsluCounter, 2487 mSDsCounter, 0 mSdLazyCounter, 1017 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2499 SdHoareTripleChecker+Valid, 5002 SdHoareTripleChecker+Invalid, 1034 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1017 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2023-11-19 04:20:40,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2499 Valid, 5002 Invalid, 1034 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 1017 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2023-11-19 04:20:40,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5571 states. [2023-11-19 04:20:41,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5571 to 5562. [2023-11-19 04:20:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5562 states, 3247 states have (on average 1.2987372959655066) internal successors, (4217), 3372 states have internal predecessors, (4217), 1880 states have call successors, (1880), 435 states have call predecessors, (1880), 433 states have return successors, (1877), 1828 states have call predecessors, (1877), 1877 states have call successors, (1877) [2023-11-19 04:20:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5562 states to 5562 states and 7974 transitions. [2023-11-19 04:20:41,098 INFO L78 Accepts]: Start accepts. Automaton has 5562 states and 7974 transitions. Word has length 223 [2023-11-19 04:20:41,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:20:41,099 INFO L495 AbstractCegarLoop]: Abstraction has 5562 states and 7974 transitions. [2023-11-19 04:20:41,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2023-11-19 04:20:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 5562 states and 7974 transitions. [2023-11-19 04:20:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-19 04:20:41,111 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:20:41,111 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:20:41,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 04:20:41,112 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:20:41,124 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:20:41,125 INFO L85 PathProgramCache]: Analyzing trace with hash 1349261077, now seen corresponding path program 1 times [2023-11-19 04:20:41,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:20:41,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777027287] [2023-11-19 04:20:41,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:20:41,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:20:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:20:41,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1263 trivial. 0 not checked. [2023-11-19 04:20:41,584 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:20:41,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777027287] [2023-11-19 04:20:41,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777027287] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:20:41,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:20:41,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:20:41,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662999511] [2023-11-19 04:20:41,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:20:41,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:20:41,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:20:41,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:20:41,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:20:41,595 INFO L87 Difference]: Start difference. First operand 5562 states and 7974 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25)